fix mergeconflicts

2017-05-22 09:30:22 +02:00 · 2017-05-22 09:30:22 +02:00 · 9052d3ae14
parent 56e4678f61 e523c3a296
commit 9052d3ae14
98 changed files with 2574 additions and 582 deletions
--- a/.luacheckrc
+++ b/.luacheckrc
@ -8,6 +8,7 @@ read_globals = {
 	"vector",
 	"VoxelManip", "VoxelArea",
 	"PseudoRandom", "ItemStack",
+	"Settings",
 	"unpack",
 	-- Silence "accessing undefined field copy of global table".
 	table = { fields = { "copy" } }
--- a/game_api.txt
+++ b/game_api.txt
@ -282,18 +282,6 @@ Give Initial Stuff API
 ^ str is a comma separated list of initial stuff
 ^ Adds items to the list of items to be given

-Nyancat API
-----------
-
-`nyancat.place(pos, facedir, length)`
-
-^ Place a cat at `pos` facing `facedir` with tail length `length`
-  Only accepts facedir 0-3, if facedir > 3 then it will be interpreted as facedir = 0
-
-`nyancat.generate(minp, maxp, seed)`
-
-^ Called by `minetest.register_on_generated`. To disable nyancat generation,
-  you can redefine nyancat.generate() to be an empty function

 TNT API
 ----------
@ -324,8 +312,10 @@ TNT API

 `tnt.burn(position, [nodename])`

-^ Ignite TNT at position, nodename isn't required unless already known.
-
+^ Ignite node at position, triggering its `on_ignite` callback (see fire mod).
+If no such callback exists, fallback to turn tnt group nodes to their
+"_burning" variant.
+  nodename isn't required unless already known.

 To make dropping items from node inventories easier, you can use the
 following helper function from 'default':
@ -778,14 +768,20 @@ Trees
 * `default.grow_new_pine_tree(pos)`
  * Grows a new design pine tree at pos

+ * `default.grow_new_snowy_pine_tree(pos)`
+  * Grows a new design snowy pine tree at pos
+
 * `default.grow_new_acacia_tree(pos)`
  * Grows a new design acacia tree at pos

 * `default.grow_new_aspen_tree(pos)`
  * Grows a new design aspen tree at pos

- * `default.grow_new_snowy_pine_tree(pos)`
-  * Grows a new design snowy pine tree at pos
+ * `default.grow_bush(pos)`
+  * Grows a bush at pos
+
+ * `default.grow_acacia_bush(pos)`
+  * Grows an acaia bush at pos

 Carts
 -----
--- a/minetest.conf.example
+++ b/minetest.conf.example
@ -27,6 +27,9 @@
 # Enable flame sound.
 #flame_sound = true

+# Whether lavacooling should be enabled.
+#enable_lavacooling = true
+
 # Whether the stuff in initial_stuff should be given to new players
 #give_initial_stuff = false
 #initial_stuff = default:pick_steel,default:axe_steel,default:shovel_steel,default:torch 99,default:cobble 99
--- a/mods/beds/api.lua
+++ b/mods/beds/api.lua
@ -89,7 +89,8 @@ function beds.register_bed(name, def)
 			minetest.set_node(pos, {name = name .. "_bottom", param2 = dir})
 			minetest.set_node(botpos, {name = name .. "_top", param2 = dir})

-			if not minetest.setting_getbool("creative_mode") then
+			if not (creative and creative.is_enabled_for
+					and creative.is_enabled_for(placer:get_player_name())) then
 				itemstack:take_item()
 			end
 			return itemstack
--- a/mods/boats/README.txt
+++ b/mods/boats/README.txt
@ -0,0 +1,15 @@
+Minetest Game mod: boats
+========================
+See license.txt for license information.
+
+Authors of source code
+----------------------
+Originally by PilzAdam (MIT)
+Various Minetest developers and contributors (MIT)
+
+Authors of media (textures and model)
+-------------------------------------
+Textures: Zeg9 (CC BY-SA 3.0)
+Model: thetoon and Zeg9 (CC BY-SA 3.0),
+  modified by PavelS(SokolovPavel) (CC BY-SA 3.0),
+  modified by sofar (CC BY-SA 3.0)
--- a/mods/nyancat/depends.txt
+++ b/mods/nyancat/depends.txt
--- a/mods/boats/init.lua
+++ b/mods/boats/init.lua
@ -0,0 +1,271 @@
+--
+-- Helper functions
+--
+
+local function is_water(pos)
+	local nn = minetest.get_node(pos).name
+	return minetest.get_item_group(nn, "water") ~= 0
+end
+
+
+local function get_sign(i)
+	if i == 0 then
+		return 0
+	else
+		return i / math.abs(i)
+	end
+end
+
+
+local function get_velocity(v, yaw, y)
+	local x = -math.sin(yaw) * v
+	local z =  math.cos(yaw) * v
+	return {x = x, y = y, z = z}
+end
+
+
+local function get_v(v)
+	return math.sqrt(v.x ^ 2 + v.z ^ 2)
+end
+
+--
+-- Boat entity
+--
+
+local boat = {
+	physical = true,
+	-- Warning: Do not change the position of the collisionbox top surface,
+	-- lowering it causes the boat to fall through the world if underwater
+	collisionbox = {-0.5, -0.35, -0.5, 0.5, 0.3, 0.5},
+	visual = "mesh",
+	mesh = "boats_boat.obj",
+	textures = {"default_wood.png"},
+
+	driver = nil,
+	v = 0,
+	last_v = 0,
+	removed = false
+}
+
+
+function boat.on_rightclick(self, clicker)
+	if not clicker or not clicker:is_player() then
+		return
+	end
+	local name = clicker:get_player_name()
+	if self.driver and clicker == self.driver then
+		self.driver = nil
+		clicker:set_detach()
+		default.player_attached[name] = false
+		default.player_set_animation(clicker, "stand" , 30)
+		local pos = clicker:getpos()
+		pos = {x = pos.x, y = pos.y + 0.2, z = pos.z}
+		minetest.after(0.1, function()
+			clicker:setpos(pos)
+		end)
+	elseif not self.driver then
+		local attach = clicker:get_attach()
+		if attach and attach:get_luaentity() then
+			local luaentity = attach:get_luaentity()
+			if luaentity.driver then
+				luaentity.driver = nil
+			end
+			clicker:set_detach()
+		end
+		self.driver = clicker
+		clicker:set_attach(self.object, "",
+			{x = 0, y = 11, z = -3}, {x = 0, y = 0, z = 0})
+		default.player_attached[name] = true
+		minetest.after(0.2, function()
+			default.player_set_animation(clicker, "sit" , 30)
+		end)
+		clicker:set_look_horizontal(self.object:getyaw())
+	end
+end
+
+
+function boat.on_activate(self, staticdata, dtime_s)
+	self.object:set_armor_groups({immortal = 1})
+	if staticdata then
+		self.v = tonumber(staticdata)
+	end
+	self.last_v = self.v
+end
+
+
+function boat.get_staticdata(self)
+	return tostring(self.v)
+end
+
+
+function boat.on_punch(self, puncher)
+	if not puncher or not puncher:is_player() or self.removed then
+		return
+	end
+	if self.driver and puncher == self.driver then
+		self.driver = nil
+		puncher:set_detach()
+		default.player_attached[puncher:get_player_name()] = false
+	end
+	if not self.driver then
+		self.removed = true
+		local inv = puncher:get_inventory()
+		if not (creative and creative.is_enabled_for
+				and creative.is_enabled_for(puncher:get_player_name()))
+				or not inv:contains_item("main", "boats:boat") then
+			local leftover = inv:add_item("main", "boats:boat")
+			-- if no room in inventory add a replacement boat to the world
+			if not leftover:is_empty() then
+				minetest.add_item(self.object:getpos(), leftover)
+			end
+		end
+		-- delay remove to ensure player is detached
+		minetest.after(0.1, function()
+			self.object:remove()
+		end)
+	end
+end
+
+
+function boat.on_step(self, dtime)
+	self.v = get_v(self.object:getvelocity()) * get_sign(self.v)
+	if self.driver then
+		local ctrl = self.driver:get_player_control()
+		local yaw = self.object:getyaw()
+		if ctrl.up then
+			self.v = self.v + 0.1
+		elseif ctrl.down then
+			self.v = self.v - 0.1
+		end
+		if ctrl.left then
+			if self.v < 0 then
+				self.object:setyaw(yaw - (1 + dtime) * 0.03)
+			else
+				self.object:setyaw(yaw + (1 + dtime) * 0.03)
+			end
+		elseif ctrl.right then
+			if self.v < 0 then
+				self.object:setyaw(yaw + (1 + dtime) * 0.03)
+			else
+				self.object:setyaw(yaw - (1 + dtime) * 0.03)
+			end
+		end
+	end
+	local velo = self.object:getvelocity()
+	if self.v == 0 and velo.x == 0 and velo.y == 0 and velo.z == 0 then
+		self.object:setpos(self.object:getpos())
+		return
+	end
+	local s = get_sign(self.v)
+	self.v = self.v - 0.02 * s
+	if s ~= get_sign(self.v) then
+		self.object:setvelocity({x = 0, y = 0, z = 0})
+		self.v = 0
+		return
+	end
+	if math.abs(self.v) > 5 then
+		self.v = 5 * get_sign(self.v)
+	end
+
+	local p = self.object:getpos()
+	p.y = p.y - 0.5
+	local new_velo
+	local new_acce = {x = 0, y = 0, z = 0}
+	if not is_water(p) then
+		local nodedef = minetest.registered_nodes[minetest.get_node(p).name]
+		if (not nodedef) or nodedef.walkable then
+			self.v = 0
+			new_acce = {x = 0, y = 1, z = 0}
+		else
+			new_acce = {x = 0, y = -9.8, z = 0}
+		end
+		new_velo = get_velocity(self.v, self.object:getyaw(),
+			self.object:getvelocity().y)
+		self.object:setpos(self.object:getpos())
+	else
+		p.y = p.y + 1
+		if is_water(p) then
+			local y = self.object:getvelocity().y
+			if y >= 5 then
+				y = 5
+			elseif y < 0 then
+				new_acce = {x = 0, y = 20, z = 0}
+			else
+				new_acce = {x = 0, y = 5, z = 0}
+			end
+			new_velo = get_velocity(self.v, self.object:getyaw(), y)
+			self.object:setpos(self.object:getpos())
+		else
+			new_acce = {x = 0, y = 0, z = 0}
+			if math.abs(self.object:getvelocity().y) < 1 then
+				local pos = self.object:getpos()
+				pos.y = math.floor(pos.y) + 0.5
+				self.object:setpos(pos)
+				new_velo = get_velocity(self.v, self.object:getyaw(), 0)
+			else
+				new_velo = get_velocity(self.v, self.object:getyaw(),
+					self.object:getvelocity().y)
+				self.object:setpos(self.object:getpos())
+			end
+		end
+	end
+	self.object:setvelocity(new_velo)
+	self.object:setacceleration(new_acce)
+end
+
+
+minetest.register_entity("boats:boat", boat)
+
+
+minetest.register_craftitem("boats:boat", {
+	description = "Boat",
+	inventory_image = "boats_inventory.png",
+	wield_image = "boats_wield.png",
+	wield_scale = {x = 2, y = 2, z = 1},
+	liquids_pointable = true,
+	groups = {flammable = 2},
+
+	on_place = function(itemstack, placer, pointed_thing)
+		local under = pointed_thing.under
+		local node = minetest.get_node(under)
+		local udef = minetest.registered_nodes[node.name]
+		if udef and udef.on_rightclick and
+				not (placer and placer:get_player_control().sneak) then
+			return udef.on_rightclick(under, node, placer, itemstack,
+				pointed_thing) or itemstack
+		end
+
+		if pointed_thing.type ~= "node" then
+			return itemstack
+		end
+		if not is_water(pointed_thing.under) then
+			return itemstack
+		end
+		pointed_thing.under.y = pointed_thing.under.y + 0.5
+		boat = minetest.add_entity(pointed_thing.under, "boats:boat")
+		if boat then
+			boat:setyaw(placer:get_look_horizontal())
+			if not (creative and creative.is_enabled_for
+					and creative.is_enabled_for(placer:get_player_name())) then
+				itemstack:take_item()
+			end
+		end
+		return itemstack
+	end,
+})
+
+
+minetest.register_craft({
+	output = "boats:boat",
+	recipe = {
+		{"",           "",           ""          },
+		{"group:wood", "",           "group:wood"},
+		{"group:wood", "group:wood", "group:wood"},
+	},
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "boats:boat",
+	burntime = 20,
+})
--- a/mods/nyancat/license.txt
+++ b/mods/nyancat/license.txt
@ -1,25 +1,38 @@
 License of source code
 ----------------------

-GNU Lesser General Public License, version 2.1
-Copyright (C) 2011-2016 celeron55, Perttu Ahola <celeron55@gmail.com>
+The MIT License (MIT)
+Copyright (C) 2012-2016 PilzAdam
 Copyright (C) 2012-2016 Various Minetest developers and contributors

-This program is free software; you can redistribute it and/or modify it under the terms
-of the GNU Lesser General Public License as published by the Free Software Foundation;
-either version 2.1 of the License, or (at your option) any later version.
+Permission is hereby granted, free of charge, to any person obtaining a copy of this
+software and associated documentation files (the "Software"), to deal in the Software
+without restriction, including without limitation the rights to use, copy, modify, merge,
+publish, distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the following conditions:

-This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
-without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-See the GNU Lesser General Public License for more details:
-https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
+The above copyright notice and this permission notice shall be included in all copies or
+substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+For more details:
+https://opensource.org/licenses/MIT


-Licenses of media (textures)
----------------------------
+Licenses of media (textures and model)
+--------------------------------------

 Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
-Copyright (C) 2012-2016 VanessaE
+Copyright (C) 2012-2016 Zeg9
+Copyright (C) 2012-2016 thetoon
+Copyright (C) 2012-2016 PavelS(SokolovPavel)
+Copyright (C) 2016 sofar (sofar@foo-projects.org)

 You are free to:
 Share — copy and redistribute the material in any medium or format.
--- a/mods/boats/models/boats_boat.obj
+++ b/mods/boats/models/boats_boat.obj
@ -0,0 +1,358 @@
+# Blender v2.76 (sub 11) OBJ File: 'boat.blend'
+# www.blender.org
+mtllib boat.mtl
+o boats_boat
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+vt -0.312500 0.687500
+vt -0.312500 0.312500
+vt 0.187500 0.812500
+vt -0.187500 0.812500
+vt 0.437500 0.687500
+vt 0.437500 0.187500
+vt 0.562500 0.812500
+vt 0.562500 0.687500
+vt 0.312500 0.562500
+vt 1.000000 0.875000
+vt 0.375000 0.062500
+vt -1.000000 0.375000
+vt 0.625000 0.500000
+vt 0.875000 0.562500
+vt 0.937500 0.812500
+vt 0.937500 0.687500
+vt 0.875000 0.937500
+vt 0.562500 0.312500
+vn -1.000000 0.000000 0.000000
+vn 1.000000 0.000000 0.000000
+vn 0.000000 0.000000 1.000000
+vn 0.000000 0.000000 -1.000000
+vn 0.000000 -1.000000 0.000000
+vn 0.000000 1.000000 0.000000
+vn 0.000000 -0.002100 -1.000000
+vn 0.001200 -1.000000 0.000000
+vn 0.000000 0.002800 -1.000000
+vn -0.001200 -1.000000 0.000200
+g boats_boat_boats_boat_None
+usemtl None
+s off
+f 41/1/1 27/2/1 43/3/1
+f 76/4/2 74/5/2 72/6/2
+f 8/7/2 6/1/2 5/8/2
+f 15/9/1 13/10/1 16/11/1
+f 51/12/3 71/13/3 50/14/3
+f 56/15/2 32/16/2 53/17/2
+f 15/18/3 8/19/3 23/20/3
+f 22/21/2 40/22/2 39/23/2
+f 19/24/4 2/25/4 53/26/4
+f 70/27/5 62/28/5 69/29/5
+f 11/30/5 19/31/5 10/32/5
+f 4/15/5 20/33/5 17/34/5
+f 72/35/3 64/36/3 63/37/3
+f 13/8/5 7/38/5 16/7/5
+f 23/39/6 47/11/6 44/9/6
+f 68/40/7 70/41/7 69/42/7
+f 80/43/8 40/10/8 30/11/8
+f 3/15/1 1/32/1 4/30/1
+f 20/44/2 18/27/2 17/45/2
+f 74/17/5 65/46/5 64/47/5
+f 31/43/1 54/47/1 52/48/1
+f 22/47/5 14/43/5 15/48/5
+f 46/1/2 23/7/2 44/8/2
+f 57/21/1 38/22/1 58/49/1
+f 61/50/9 76/51/9 73/52/9
+f 37/45/5 2/23/5 3/21/5
+f 78/28/3 67/53/3 65/54/3
+f 64/5/1 66/4/1 63/6/1
+f 76/55/6 67/56/6 77/57/6
+f 47/17/2 26/10/2 45/11/2
+f 5/16/5 26/47/5 8/17/5
+f 33/58/6 48/59/6 55/60/6
+f 29/38/2 42/3/2 49/29/2
+f 32/44/6 52/21/6 53/45/6
+f 58/15/6 34/33/6 56/34/6
+f 27/7/6 46/29/6 43/8/6
+f 73/61/6 68/62/6 61/63/6
+f 21/58/6 42/29/6 28/38/6
+f 11/29/1 9/58/1 12/27/1
+f 59/45/1 36/2/1 60/3/1
+f 60/9/6 35/10/6 57/11/6
+f 41/1/1 21/64/1 27/2/1
+f 72/6/2 48/65/2 50/66/2
+f 50/66/2 71/67/2 70/68/2
+f 70/68/2 75/17/2 73/69/2
+f 76/4/2 77/70/2 74/5/2
+f 77/70/2 78/71/2 74/5/2
+f 50/66/2 70/68/2 73/69/2
+f 73/69/2 76/4/2 72/6/2
+f 72/6/2 50/66/2 73/69/2
+f 8/7/2 7/64/2 6/1/2
+f 15/9/1 14/39/1 13/10/1
+f 51/12/3 62/72/3 71/13/3
+f 56/15/2 34/73/2 32/16/2
+f 32/26/3 34/74/3 38/75/3
+f 35/76/3 36/77/3 37/78/3
+f 32/26/3 38/75/3 35/76/3
+f 29/66/3 33/79/3 31/80/3
+f 32/26/3 35/76/3 3/25/3
+f 28/51/3 29/66/3 31/80/3
+f 31/80/3 32/26/3 18/24/3
+f 3/25/3 4/81/3 17/82/3
+f 35/76/3 37/78/3 3/25/3
+f 21/83/3 28/51/3 22/84/3
+f 3/25/3 17/82/3 18/24/3
+f 11/85/3 12/55/3 30/52/3
+f 32/26/3 3/25/3 18/24/3
+f 11/85/3 30/52/3 22/84/3
+f 31/80/3 18/24/3 11/85/3
+f 24/86/3 27/87/3 21/83/3
+f 28/51/3 31/80/3 11/85/3
+f 11/85/3 22/84/3 28/51/3
+f 24/86/3 21/83/3 23/20/3
+f 26/88/3 25/89/3 23/20/3
+f 23/20/3 21/83/3 15/18/3
+f 15/18/3 16/90/3 7/91/3
+f 21/83/3 22/84/3 15/18/3
+f 8/19/3 26/88/3 23/20/3
+f 15/18/3 7/91/3 8/19/3
+f 22/21/2 30/49/2 40/22/2
+f 47/89/4 45/88/4 5/19/4
+f 5/19/4 6/91/4 13/90/4
+f 5/19/4 13/90/4 14/18/4
+f 44/20/4 47/89/4 5/19/4
+f 43/87/4 46/86/4 44/20/4
+f 41/83/4 43/87/4 44/20/4
+f 44/20/4 5/19/4 14/18/4
+f 39/84/4 40/52/4 80/50/4
+f 44/20/4 14/18/4 41/83/4
+f 42/51/4 41/83/4 39/84/4
+f 39/84/4 80/50/4 50/92/4
+f 41/83/4 14/18/4 39/84/4
+f 48/93/4 49/66/4 42/51/4
+f 50/92/4 48/93/4 42/51/4
+f 80/50/4 79/94/4 50/92/4
+f 50/92/4 42/51/4 39/84/4
+f 54/79/4 55/62/4 52/80/4
+f 50/92/4 79/94/4 51/95/4
+f 52/80/4 55/62/4 51/95/4
+f 51/95/4 79/94/4 10/85/4
+f 79/94/4 9/55/4 10/85/4
+f 53/26/4 52/80/4 10/85/4
+f 58/75/4 56/74/4 53/26/4
+f 59/78/4 60/77/4 57/76/4
+f 57/76/4 58/75/4 53/26/4
+f 52/80/4 51/95/4 10/85/4
+f 19/24/4 20/82/4 1/81/4
+f 53/26/4 10/85/4 19/24/4
+f 59/78/4 57/76/4 2/25/4
+f 19/24/4 1/81/4 2/25/4
+f 2/25/4 57/76/4 53/26/4
+f 70/27/5 71/96/5 62/28/5
+f 11/30/5 18/97/5 19/31/5
+f 4/15/5 1/73/5 20/33/5
+f 72/35/3 74/54/3 64/36/3
+f 13/8/5 6/29/5 7/38/5
+f 23/39/6 25/10/6 47/11/6
+f 68/40/7 75/98/7 70/41/7
+f 30/11/5 12/17/5 79/99/5
+f 79/99/10 80/43/10 30/11/10
+f 12/17/5 9/16/5 79/99/5
+f 3/15/1 2/73/1 1/32/1
+f 20/44/2 19/58/2 18/27/2
+f 74/17/5 78/100/5 65/46/5
+f 31/43/1 33/99/1 54/47/1
+f 22/47/5 39/99/5 14/43/5
+f 46/1/2 24/64/2 23/7/2
+f 57/21/1 35/23/1 38/22/1
+f 61/50/9 66/53/9 76/51/9
+f 37/45/5 59/44/5 2/23/5
+f 78/28/3 77/51/3 67/53/3
+f 62/67/1 51/66/1 69/68/1
+f 51/66/1 55/65/1 63/6/1
+f 68/17/1 69/68/1 61/69/1
+f 61/69/1 69/68/1 51/66/1
+f 61/69/1 51/66/1 63/6/1
+f 65/71/1 67/70/1 64/5/1
+f 61/69/1 63/6/1 66/4/1
+f 64/5/1 67/70/1 66/4/1
+f 76/55/6 66/85/6 67/56/6
+f 47/17/2 25/16/2 26/10/2
+f 5/16/5 45/99/5 26/47/5
+f 55/60/6 54/101/6 33/58/6
+f 33/58/6 29/22/6 48/59/6
+f 48/59/6 72/102/6 63/103/6
+f 29/22/6 49/104/6 48/59/6
+f 48/59/6 63/103/6 55/60/6
+f 29/38/2 28/2/2 42/3/2
+f 32/44/6 31/23/6 52/21/6
+f 58/15/6 38/73/6 34/33/6
+f 27/7/6 24/38/6 46/29/6
+f 73/61/6 75/105/6 68/62/6
+f 21/58/6 41/27/6 42/29/6
+f 11/29/1 10/38/1 9/58/1
+f 59/45/1 37/44/1 36/2/1
+f 60/9/6 36/39/6 35/10/6
--- a/mods/boats/textures/boats_inventory.png
+++ b/mods/boats/textures/boats_inventory.png
--- a/mods/boats/textures/boats_wield.png
+++ b/mods/boats/textures/boats_wield.png
--- a/mods/bones/init.lua
+++ b/mods/bones/init.lua
@ -167,7 +167,8 @@ minetest.register_on_dieplayer(function(player)
 	end

 	-- return if keep inventory set or in creative mode
-	if bones_mode == "keep" or minetest.setting_getbool("creative_mode") then
+	if bones_mode == "keep" or (creative and creative.is_enabled_for
+			and creative.is_enabled_for(player:get_player_name())) then
 		return
 	end

--- a/mods/carts/cart_entity.lua
+++ b/mods/carts/cart_entity.lua
@ -92,7 +92,8 @@ function cart_entity:on_punch(puncher, time_from_last_punch, tool_capabilities,
 		end
 		-- Pick up cart
 		local inv = puncher:get_inventory()
-		if not minetest.setting_getbool("creative_mode")
+		if not (creative and creative.is_enabled_for
+				and creative.is_enabled_for(puncher:get_player_name()))
 				or not inv:contains_item("main", "carts:cart") then
 			local leftover = inv:add_item("main", "carts:cart")
 			-- If no room in inventory add a replacement cart to the world
@ -385,7 +386,8 @@ minetest.register_craftitem("carts:cart", {
 		minetest.sound_play({name = "default_place_node_metal", gain = 0.5},
 			{pos = pointed_thing.above})

-		if not minetest.setting_getbool("creative_mode") then
+		if not (creative and creative.is_enabled_for
+				and creative.is_enabled_for(placer:get_player_name())) then
 			itemstack:take_item()
 		end
 		return itemstack
--- a/mods/carts/rails.lua
+++ b/mods/carts/rails.lua
@ -10,11 +10,11 @@ carts:register_rail("carts:rail", {
 }, {})

 minetest.register_craft({
-	output = "carts:rail 16",
+	output = "carts:rail 18",
 	recipe = {
+		{"default:steel_ingot", "group:wood", "default:steel_ingot"},
 		{"default:steel_ingot", "", "default:steel_ingot"},
-		{"default:steel_ingot", "group:stick", "default:steel_ingot"},
-		{"default:steel_ingot", "", "default:steel_ingot"},
+		{"default:steel_ingot", "group:wood", "default:steel_ingot"},
 	}
 })

@ -31,11 +31,11 @@ carts:register_rail("carts:powerrail", {
 }, {acceleration = 5})

 minetest.register_craft({
-	output = "carts:powerrail 8",
+	output = "carts:powerrail 18",
 	recipe = {
-		{"default:steel_ingot", "default:mese_crystal_fragment", "default:steel_ingot"},
-		{"default:steel_ingot", "group:stick", "default:steel_ingot"},
-		{"default:steel_ingot", "default:mese_crystal_fragment", "default:steel_ingot"},
+		{"default:steel_ingot", "group:wood", "default:steel_ingot"},
+		{"default:steel_ingot", "default:mese_crystal", "default:steel_ingot"},
+		{"default:steel_ingot", "group:wood", "default:steel_ingot"},
 	}
 })

@ -50,10 +50,10 @@ carts:register_rail("carts:brakerail", {
 }, {acceleration = -3})

 minetest.register_craft({
-	output = "carts:brakerail 8",
+	output = "carts:brakerail 18",
 	recipe = {
+		{"default:steel_ingot", "group:wood", "default:steel_ingot"},
 		{"default:steel_ingot", "default:coal_lump", "default:steel_ingot"},
-		{"default:steel_ingot", "group:stick", "default:steel_ingot"},
-		{"default:steel_ingot", "default:coal_lump", "default:steel_ingot"},
+		{"default:steel_ingot", "group:wood", "default:steel_ingot"},
 	}
 })
--- a/mods/creative/init.lua
+++ b/mods/creative/init.lua
@ -8,7 +8,7 @@ end

 dofile(minetest.get_modpath("creative") .. "/inventory.lua")

-if minetest.setting_getbool("creative_mode") then
+if creative_mode_cache then
 	-- Dig time is modified according to difference (leveldiff) between tool
 	-- 'maxlevel' and node 'level'. Digtime is divided by the larger of
 	-- leveldiff and 1.
@ -55,8 +55,7 @@ function minetest.handle_node_drops(pos, drops, digger)
 	local inv = digger:get_inventory()
 	if inv then
 		for _, item in ipairs(drops) do
-			item = ItemStack(item):get_name()
-			if not inv:contains_item("main", item) then
+			if not inv:contains_item("main", item, true) then
 				inv:add_item("main", item)
 			end
 		end
--- a/mods/creative/inventory.lua
+++ b/mods/creative/inventory.lua
@ -33,16 +33,14 @@ function creative.init_creative_inventory(player)
 		end,
 	}, player_name)

-	creative.update_creative_inventory(player_name, minetest.registered_items)
+	return player_inventory[player_name]
 end

 function creative.update_creative_inventory(player_name, tab_content)
 	local creative_list = {}
+	local inv = player_inventory[player_name] or
+			creative.init_creative_inventory(minetest.get_player_by_name(player_name))
 	local player_inv = minetest.get_inventory({type = "detached", name = "creative_" .. player_name})
-	local inv = player_inventory[player_name]
-	if not inv then
-		creative.init_creative_inventory(minetest.get_player_by_name(player_name))
-	end

 	for name, def in pairs(tab_content) do
 		if not (def.groups.not_in_creative_inventory == 1) and
@ -161,7 +159,7 @@ function creative.register_tab(name, title, items)
 end

 minetest.register_on_joinplayer(function(player)
-	creative.init_creative_inventory(player)
+	creative.update_creative_inventory(player:get_player_name(), minetest.registered_items)
 end)

 creative.register_tab("all", "All", minetest.registered_items)
--- a/mods/default/README.txt
+++ b/mods/default/README.txt
@ -17,6 +17,7 @@ Cisoun's texture pack (CC BY-SA 3.0):
  default_lava.png
  default_leaves.png
  default_sapling.png
+  default_bush_sapling.png
  default_stone.png
  default_tree.png
  default_tree_top.png
@ -77,10 +78,6 @@ Splizard (CC BY-SA 3.0):

 Zeg9 (CC BY-SA 3.0):
  default_coal_block.png
-  default_steel_block.png
-  default_copper_block.png
-  default_bronze_block.png
-  default_gold_block.png

 paramat (CC BY-SA 3.0):
  wieldhand.png -- Copied from character.png by Jordach (CC BY-SA 3.0)
@ -90,6 +87,7 @@ paramat (CC BY-SA 3.0):
  default_acacia_leaves.png
  default_acacia_leaves_simple.png
  default_acacia_sapling.png
+  default_acacia_bush_sapling.png
  default_acacia_tree.png
  default_acacia_tree_top.png
  default_acacia_wood.png
@ -126,6 +124,7 @@ brunob.santos (CC BY-SA 4.0):
  default_desert_cobble.png

 BlockMen (CC BY-SA 3.0):
+  default_aspen_leaves.png -- Derived from Sofar's texture
  default_wood.png
  default_clay_brick.png
  default_iron_ingot.png
@ -152,10 +151,12 @@ Wuzzy (CC BY-SA 3.0):
 sofar (CC BY-SA 3.0):
  default_book_written.png, based on default_book.png
  default_aspen_sapling
-  default_aspen_leaves
  default_aspen_tree
  default_aspen_tree_top, derived from default_pine_tree_top (by paramat)
  default_aspen_wood, derived from default_pine_wood (by paramat)
+  default_chest_inside
+
+sofar (WTFPL):
  default_gravel.png -- Derived from Gambit's PixelBOX texture pack light gravel

 Neuromancer (CC BY-SA 2.0):
@ -210,6 +211,16 @@ kaeza (CC-BY-SA 3.0):
  default_desert_sandstone_brick.png
  default_desert_sandstone_block.png

+kilbith (CC BY-SA 3.0):
+  default_steel_block.png
+  default_copper_block.png
+  default_bronze_block.png
+  default_gold_block.png
+  default_tin_block.png
+  default_mineral_tin.png
+  default_tin_ingot.png
+  default_tin_lump.png
+
 Glass breaking sounds (CC BY 3.0):
  1: http://www.freesound.org/people/cmusounddesign/sounds/71947/
  2: http://www.freesound.org/people/Tomlija/sounds/97669/
@ -277,3 +288,13 @@ https://www.freesound.org/people/AGFX/packs/1253/
 blukotek (CC0 1.0)
 https://www.freesound.org/people/blukotek/sounds/251660/
  default_dig_snappy.ogg
+
+Chests sounds added by sofar, derived of several files mixed together:
+  default_chest_open.ogg
+  default_chest_close.ogg
+    - http://www.freesound.org/people/Sevin7/sounds/269722/ CC0
+    - http://www.freesound.org/people/Percy%20Duke/sounds/23448/ CC-BY-3.0
+    - http://www.freesound.org/people/kingsamas/sounds/135576/ CC-BY-3.0
+    - http://www.freesound.org/people/bulbastre/sounds/126887/ CC-BY-3.0
+    - http://www.freesound.org/people/Yoyodaman234/sounds/183541/ CC0
+
--- a/mods/default/crafting.lua
+++ b/mods/default/crafting.lua
@ -392,12 +392,6 @@ minetest.register_craft({
 	}
 })

-minetest.register_craft({
-	type = "shapeless",
-	output = "default:bronze_ingot",
-	recipe = {"default:steel_ingot", "default:copper_ingot"},
-})
-
 minetest.register_craft({
 	output = 'default:coalblock',
 	recipe = {
@ -446,6 +440,31 @@ minetest.register_craft({
 	}
 })

+minetest.register_craft({
+	output = "default:tinblock",
+	recipe = {
+		{"default:tin_ingot", "default:tin_ingot", "default:tin_ingot"},
+		{"default:tin_ingot", "default:tin_ingot", "default:tin_ingot"},
+		{"default:tin_ingot", "default:tin_ingot", "default:tin_ingot"},
+	}
+})
+
+minetest.register_craft({
+	output = "default:tin_ingot 9",
+	recipe = {
+		{"default:tinblock"},
+	}
+})
+
+minetest.register_craft({
+	output = "default:bronze_ingot 9",
+	recipe = {
+		{"default:copper_ingot", "default:copper_ingot", "default:copper_ingot"},
+		{"default:copper_ingot", "default:tin_ingot", "default:copper_ingot"},
+		{"default:copper_ingot", "default:copper_ingot", "default:copper_ingot"},
+	}
+})
+
 minetest.register_craft({
 	output = 'default:bronzeblock',
 	recipe = {
@ -849,6 +868,12 @@ minetest.register_craft({
 	recipe = "default:copper_lump",
 })

+minetest.register_craft({
+	type = "cooking",
+	output = "default:tin_ingot",
+	recipe = "default:tin_lump",
+})
+
 minetest.register_craft({
 	type = "cooking",
 	output = "default:gold_ingot",
@ -966,6 +991,18 @@ minetest.register_craft({
 	burntime = 10,
 })

+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:bush_sapling",
+	burntime = 6,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:acacia_bush_sapling",
+	burntime = 7,
+})
+
 minetest.register_craft({
 	type = "fuel",
 	recipe = "default:aspen_sapling",
--- a/mods/default/craftitems.lua
+++ b/mods/default/craftitems.lua
@ -12,6 +12,7 @@ minetest.register_craftitem("default:paper", {
 	groups = {flammable = 3},
 })

+
 local lpp = 14 -- Lines per book's page
 local function book_on_use(itemstack, user)
 	local player_name = user:get_player_name()
@ -71,6 +72,7 @@ local function book_on_use(itemstack, user)
 	end

 	minetest.show_formspec(player_name, "default:book", formspec)
+	return itemstack
 end

 minetest.register_on_player_receive_fields(function(player, formname, fields)
@ -92,6 +94,10 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 			data = stack:get_meta():to_table().fields
 		end

+		if data and data.owner and data.owner ~= player:get_player_name() then
+			return
+		end
+
 		if not data then data = {} end
 		data.title = fields.title
 		data.owner = player:get_player_name()
@ -133,11 +139,11 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 			end
 		end

-		local data_str = minetest.serialize(data)
-		stack:set_metadata(data_str)
-		book_on_use(stack, player)
+		stack:get_meta():from_table({fields = data})
+		stack = book_on_use(stack, player)
 	end

+	-- Update stack
 	player:set_wielded_item(stack)
 end)

@ -178,13 +184,69 @@ minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv
 	if not original then
 		return
 	end
-	local copymeta = original:get_metadata()
+	local copymeta = original:get_meta():to_table()
 	-- copy of the book held by player's mouse cursor
-	itemstack:set_metadata(copymeta)
+	itemstack:get_meta():from_table(copymeta)
 	-- put the book with metadata back in the craft grid
 	craft_inv:set_stack("craft", index, original)
 end)

+minetest.register_craftitem("default:skeleton_key", {
+	description = "Skeleton Key",
+	inventory_image = "default_key_skeleton.png",
+	groups = {key = 1},
+	on_use = function(itemstack, user, pointed_thing)
+		if pointed_thing.type ~= "node" then
+			return itemstack
+		end
+
+		local pos = pointed_thing.under
+		local node = minetest.get_node(pos)
+
+		if not node then
+			return itemstack
+		end
+
+		local on_skeleton_key_use = minetest.registered_nodes[node.name].on_skeleton_key_use
+		if not on_skeleton_key_use then
+			return itemstack
+		end
+
+		-- make a new key secret in case the node callback needs it
+		local random = math.random
+		local newsecret = string.format(
+			"%04x%04x%04x%04x",
+			random(2^16) - 1, random(2^16) - 1,
+			random(2^16) - 1, random(2^16) - 1)
+
+		local secret, _, _ = on_skeleton_key_use(pos, user, newsecret)
+
+		if secret then
+			local inv = minetest.get_inventory({type="player", name=user:get_player_name()})
+
+			-- update original itemstack
+			itemstack:take_item()
+
+			-- finish and return the new key
+			local new_stack = ItemStack("default:key")
+			local meta = new_stack:get_meta()
+			meta:set_string("secret", secret)
+			meta:set_string("description", "Key to "..user:get_player_name().."'s "
+				..minetest.registered_nodes[node.name].description)
+
+			if itemstack:get_count() == 0 then
+				itemstack = new_stack
+			else
+				if inv:add_item("main", new_stack):get_count() > 0 then
+					minetest.add_item(user:getpos(), new_stack)
+				end -- else: added to inventory successfully
+			end
+
+			return itemstack
+		end
+	end
+})
+
 minetest.register_craftitem("default:coal_lump", {
 	description = "Coal Lump",
 	inventory_image = "default_coal_lump.png",
@ -201,6 +263,11 @@ minetest.register_craftitem("default:copper_lump", {
 	inventory_image = "default_copper_lump.png",
 })

+minetest.register_craftitem("default:tin_lump", {
+	description = "Tin Lump",
+	inventory_image = "default_tin_lump.png",
+})
+
 minetest.register_craftitem("default:mese_crystal", {
 	description = "Mese Crystal",
 	inventory_image = "default_mese_crystal.png",
@ -231,6 +298,11 @@ minetest.register_craftitem("default:copper_ingot", {
 	inventory_image = "default_copper_ingot.png",
 })

+minetest.register_craftitem("default:tin_ingot", {
+	description = "Tin Ingot",
+	inventory_image = "default_tin_ingot.png",
+})
+
 minetest.register_craftitem("default:bronze_ingot", {
 	description = "Bronze Ingot",
 	inventory_image = "default_bronze_ingot.png",
--- a/mods/default/functions.lua
+++ b/mods/default/functions.lua
@ -140,18 +140,17 @@ default.cool_lava = function(pos, node)
 		{pos = pos, max_hear_distance = 16, gain = 0.25})
 end

-minetest.register_abm({
-	label = "Lava cooling",
-	nodenames = {"default:lava_source", "default:lava_flowing"},
-	neighbors = {"group:cools_lava", "group:water"},
-	interval = 1,
-	chance = 2,
-	catch_up = false,
-	action = function(...)
-		default.cool_lava(...)
-	end,
-})
-
+if minetest.setting_getbool("enable_lavacooling") ~= false then
+	minetest.register_abm({
+		label = "Lava cooling",
+		nodenames = {"default:lava_source", "default:lava_flowing"},
+		neighbors = {"group:cools_lava", "group:water"},
+		interval = 1,
+		chance = 2,
+		catch_up = false,
+		action = default.cool_lava,
+	})
+end

 --
 -- optimized helper to put all items in an inventory into a drops list
@ -232,9 +231,7 @@ minetest.register_abm({
 	neighbors = {"group:sand"},
 	interval = 12,
 	chance = 83,
-	action = function(...)
-		default.grow_cactus(...)
-	end
+	action = default.grow_cactus
 })

 minetest.register_abm({
@ -243,9 +240,7 @@ minetest.register_abm({
 	neighbors = {"default:dirt", "default:dirt_with_grass"},
 	interval = 14,
 	chance = 71,
-	action = function(...)
-		default.grow_papyrus(...)
-	end
+	action = default.grow_papyrus
 })


@ -328,8 +323,9 @@ local function leafdecay_after_destruct(pos, oldnode, def)
 	for _, v in pairs(minetest.find_nodes_in_area(vector.subtract(pos, def.radius),
 			vector.add(pos, def.radius), def.leaves)) do
 		local node = minetest.get_node(v)
-		if node.param2 == 0 then
-			minetest.get_node_timer(v):start(math.random(20, 120) / 10)
+		local timer = minetest.get_node_timer(v)
+		if node.param2 == 0 and not timer:is_started() then
+			timer:start(math.random(20, 120) / 10)
 		end
 	end
 end
@ -552,9 +548,9 @@ function default.can_interact_with_node(player, pos)
 	end

 	local meta = minetest.get_meta(pos)
+	local owner = meta:get_string("owner")

-	if player:get_player_name() == meta:get_string("owner") then
-		-- Owner can access the node to any time
+	if not owner or owner == "" or owner == player:get_player_name() then
 		return true
 	end

@ -564,7 +560,12 @@ function default.can_interact_with_node(player, pos)
 		local key_meta = item:get_meta()

 		if key_meta:get_string("secret") == "" then
-			key_meta:set_string("secret", minetest.parse_json(item:get_metadata()).secret)
+			local key_oldmeta = item:get_metadata()
+			if key_oldmeta == "" or not minetest.parse_json(key_oldmeta) then
+				return false
+			end
+
+			key_meta:set_string("secret", minetest.parse_json(key_oldmeta).secret)
 			item:set_metadata("")
 		end

--- a/mods/default/license.txt
+++ b/mods/default/license.txt
@ -43,6 +43,7 @@ Copyright (C) 2010-2016:
  Mito551
  GreenXenith
  kaeza
+  kilbith

 You are free to:
 Share — copy and redistribute the material in any medium or format.
--- a/mods/default/mapgen.lua
+++ b/mods/default/mapgen.lua
@ -187,7 +187,8 @@ function default.register_blob_ores()
 			"coniferous_forest_dunes", "coniferous_forest_ocean", "deciduous_forest",
 			"deciduous_forest_shore", "deciduous_forest_ocean", "cold_desert",
 			"cold_desert_ocean", "savanna", "savanna_shore", "savanna_ocean",
-			"rainforest", "rainforest_swamp", "rainforest_ocean", "underground"}
+			"rainforest", "rainforest_swamp", "rainforest_ocean", "underground",
+			"floatland_ocean", "floatland_grassland", "floatland_coniferous_forest"}
 	})

 	-- Dirt
@ -211,7 +212,8 @@ function default.register_blob_ores()
 		},
 		biomes = {"taiga", "snowy_grassland", "grassland", "coniferous_forest",
 			"deciduous_forest", "deciduous_forest_shore", "savanna", "savanna_shore",
-			"rainforest", "rainforest_swamp"}
+			"rainforest", "rainforest_swamp", "floatland_grassland",
+			"floatland_coniferous_forest"}
 	})

 	-- Gravel
@ -239,7 +241,8 @@ function default.register_blob_ores()
 			"coniferous_forest_dunes", "coniferous_forest_ocean", "deciduous_forest",
 			"deciduous_forest_shore", "deciduous_forest_ocean", "cold_desert",
 			"cold_desert_ocean", "savanna", "savanna_shore", "savanna_ocean",
-			"rainforest", "rainforest_swamp", "rainforest_ocean", "underground"}
+			"rainforest", "rainforest_swamp", "rainforest_ocean", "underground",
+			"floatland_ocean", "floatland_grassland", "floatland_coniferous_forest"}
 	})
 end

@ -354,6 +357,41 @@ function default.register_ores()
 		y_max          = -64,
 	})

+	-- Tin
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_tin",
+		wherein        = "default:stone",
+		clust_scarcity = 10 * 10 * 10,
+		clust_num_ores = 5,
+		clust_size     = 3,
+		y_min          = 1025,
+		y_max          = 31000,
+	})
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_tin",
+		wherein        = "default:stone",
+		clust_scarcity = 13 * 13 * 13,
+		clust_num_ores = 4,
+		clust_size     = 3,
+		y_min          = -127,
+		y_max          = -32,
+	})
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_tin",
+		wherein        = "default:stone",
+		clust_scarcity = 10 * 10 * 10,
+		clust_num_ores = 5,
+		clust_size     = 3,
+		y_min          = -31000,
+		y_max          = -128,
+	})
+
 	-- Gold

 	minetest.register_ore({
@ -491,7 +529,7 @@ end

 -- All mapgens except mgv6

-function default.register_biomes()
+function default.register_biomes(upper_limit)

 	-- Icesheet

@ -510,7 +548,7 @@ function default.register_biomes()
 		node_riverbed = "default:gravel",
 		depth_riverbed = 2,
 		y_min = -8,
-		y_max = 31000,
+		y_max = upper_limit,
 		heat_point = 0,
 		humidity_point = 73,
 	})
@ -550,7 +588,7 @@ function default.register_biomes()
 		node_riverbed = "default:gravel",
 		depth_riverbed = 2,
 		y_min = 2,
-		y_max = 31000,
+		y_max = upper_limit,
 		heat_point = 0,
 		humidity_point = 40,
 	})
@ -612,7 +650,7 @@ function default.register_biomes()
 		node_riverbed = "default:sand",
 		depth_riverbed = 2,
 		y_min = 2,
-		y_max = 31000,
+		y_max = upper_limit,
 		heat_point = 25,
 		humidity_point = 70,
 	})
@ -654,7 +692,7 @@ function default.register_biomes()
 		node_riverbed = "default:sand",
 		depth_riverbed = 2,
 		y_min = 5,
-		y_max = 31000,
+		y_max = upper_limit,
 		heat_point = 20,
 		humidity_point = 35,
 	})
@ -696,7 +734,7 @@ function default.register_biomes()
 		node_riverbed = "default:sand",
 		depth_riverbed = 2,
 		y_min = 6,
-		y_max = 31000,
+		y_max = upper_limit,
 		heat_point = 50,
 		humidity_point = 35,
 	})
@ -758,7 +796,7 @@ function default.register_biomes()
 		node_riverbed = "default:sand",
 		depth_riverbed = 2,
 		y_min = 6,
-		y_max = 31000,
+		y_max = upper_limit,
 		heat_point = 45,
 		humidity_point = 70,
 	})
@ -820,7 +858,7 @@ function default.register_biomes()
 		node_riverbed = "default:sand",
 		depth_riverbed = 2,
 		y_min = 1,
-		y_max = 31000,
+		y_max = upper_limit,
 		heat_point = 60,
 		humidity_point = 68,
 	})
@ -882,7 +920,7 @@ function default.register_biomes()
 		node_riverbed = "default:sand",
 		depth_riverbed = 2,
 		y_min = 5,
-		y_max = 31000,
+		y_max = upper_limit,
 		heat_point = 92,
 		humidity_point = 16,
 	})
@ -915,7 +953,7 @@ function default.register_biomes()
 		node_top = "default:sand",
 		depth_top = 1,
 		node_filler = "default:sand",
-		depth_filler = 0,
+		depth_filler = 1,
 		node_stone = "default:sandstone",
 		--node_water_top = "",
 		--depth_water_top = ,
@ -924,7 +962,7 @@ function default.register_biomes()
 		node_riverbed = "default:sand",
 		depth_riverbed = 2,
 		y_min = 5,
-		y_max = 31000,
+		y_max = upper_limit,
 		heat_point = 60,
 		humidity_point = 0,
 	})
@ -966,7 +1004,7 @@ function default.register_biomes()
 		node_riverbed = "default:sand",
 		depth_riverbed = 2,
 		y_min = 5,
-		y_max = 31000,
+		y_max = upper_limit,
 		heat_point = 40,
 		humidity_point = 0,
 	})
@ -1008,7 +1046,7 @@ function default.register_biomes()
 		node_riverbed = "default:sand",
 		depth_riverbed = 2,
 		y_min = 1,
-		y_max = 31000,
+		y_max = upper_limit,
 		heat_point = 89,
 		humidity_point = 42,
 	})
@ -1070,7 +1108,7 @@ function default.register_biomes()
 		node_riverbed = "default:sand",
 		depth_riverbed = 2,
 		y_min = 1,
-		y_max = 31000,
+		y_max = upper_limit,
 		heat_point = 86,
 		humidity_point = 65,
 	})
@ -1137,6 +1175,100 @@ function default.register_biomes()
 end


+-- Biomes for floatlands
+
+function default.register_floatland_biomes(floatland_level, shadow_limit)
+
+	-- Coniferous forest
+
+	minetest.register_biome({
+		name = "floatland_coniferous_forest",
+		--node_dust = "",
+		node_top = "default:dirt_with_grass",
+		depth_top = 1,
+		node_filler = "default:dirt",
+		depth_filler = 3,
+		--node_stone = "",
+		--node_water_top = "",
+		--depth_water_top = ,
+		--node_water = "",
+		--node_river_water = "",
+		--node_riverbed = "",
+		--depth_riverbed = ,
+		y_min = floatland_level + 2,
+		y_max = 31000,
+		heat_point = 50,
+		humidity_point = 70,
+	})
+
+	-- Grassland
+
+	minetest.register_biome({
+		name = "floatland_grassland",
+		--node_dust = "",
+		node_top = "default:dirt_with_grass",
+		depth_top = 1,
+		node_filler = "default:dirt",
+		depth_filler = 1,
+		--node_stone = "",
+		--node_water_top = "",
+		--depth_water_top = ,
+		--node_water = "",
+		--node_river_water = "",
+		--node_riverbed = "",
+		--depth_riverbed = ,
+		y_min = floatland_level + 2,
+		y_max = 31000,
+		heat_point = 50,
+		humidity_point = 35,
+	})
+
+	-- Sandstone desert
+
+	minetest.register_biome({
+		name = "floatland_sandstone_desert",
+		--node_dust = "",
+		node_top = "default:sand",
+		depth_top = 1,
+		node_filler = "default:sand",
+		depth_filler = 1,
+		node_stone = "default:sandstone",
+		--node_water_top = "",
+		--depth_water_top = ,
+		--node_water = "",
+		--node_river_water = "",
+		--node_riverbed = "",
+		--depth_riverbed = ,
+		y_min = floatland_level + 2,
+		y_max = 31000,
+		heat_point = 50,
+		humidity_point = 0,
+	})
+
+	-- Floatland ocean / underground
+
+	minetest.register_biome({
+		name = "floatland_ocean",
+		--node_dust = "",
+		node_top = "default:sand",
+		depth_top = 1,
+		node_filler = "default:sand",
+		depth_filler = 3,
+		--node_stone = "",
+		--node_water_top = "",
+		--depth_water_top = ,
+		--node_water = "",
+		--node_river_water = "",
+		--node_riverbed = "",
+		--depth_riverbed = ,
+		y_min = shadow_limit,
+		y_max = floatland_level + 1,
+		heat_point = 50,
+		humidity_point = 50,
+	})
+end
+
+
 --
 -- Register decorations
 --
@ -1247,7 +1379,8 @@ local function register_grass_decoration(offset, scale, length)
 			persist = 0.6
 		},
 		biomes = {"grassland", "grassland_dunes", "deciduous_forest",
-			"coniferous_forest", "coniferous_forest_dunes"},
+			"coniferous_forest", "coniferous_forest_dunes",
+			"floatland_grassland", "floatland_coniferous_forest"},
 		y_min = 1,
 		y_max = 31000,
 		decoration = "default:grass_" .. length,
@ -1361,7 +1494,7 @@ function default.register_decorations()
 			octaves = 3,
 			persist = 0.66
 		},
-		biomes = {"taiga", "coniferous_forest"},
+		biomes = {"taiga", "coniferous_forest", "floatland_coniferous_forest"},
 		y_min = 2,
 		y_max = 31000,
 		schematic = minetest.get_modpath("default") .. "/schematics/pine_tree.mts",
@ -1549,7 +1682,8 @@ function default.register_decorations()
 			octaves = 3,
 			persist = 0.7,
 		},
-		biomes = {"snowy_grassland", "grassland", "deciduous_forest"},
+		biomes = {"snowy_grassland", "grassland", "deciduous_forest",
+			"floatland_grassland"},
 		y_min = 1,
 		y_max = 31000,
 		schematic = minetest.get_modpath("default") .. "/schematics/bush.mts",
@ -1655,9 +1789,18 @@ end


 --
-- Detect mapgen to select functions
+-- Detect mapgen, flags and parameters to select functions
 --

+-- Get setting or default
+local mgv7_spflags = minetest.get_mapgen_setting("mgv7_spflags") or
+	"mountains, ridges, nofloatlands"
+local captures_float = string.match(mgv7_spflags, "floatlands")
+local captures_nofloat = string.match(mgv7_spflags, "nofloatlands")
+
+local mgv7_floatland_level = minetest.get_mapgen_setting("mgv7_floatland_level") or 1280
+local mgv7_shadow_limit = minetest.get_mapgen_setting("mgv7_shadow_limit") or 1024
+
 minetest.clear_registered_biomes()
 minetest.clear_registered_ores()
 minetest.clear_registered_decorations()
@ -1667,8 +1810,16 @@ if mg_name == "v6" then
 	default.register_mgv6_blob_ores()
 	default.register_ores()
 	default.register_mgv6_decorations()
+elseif mg_name == "v7" and captures_float == "floatlands" and
+		captures_nofloat ~= "nofloatlands" then
+	-- Mgv7 with floatlands
+	default.register_biomes(mgv7_shadow_limit - 1)
+	default.register_floatland_biomes(mgv7_floatland_level, mgv7_shadow_limit)
+	default.register_blob_ores()
+	default.register_ores()
+	default.register_decorations()
 else
-	default.register_biomes()
+	default.register_biomes(31000)
 	default.register_blob_ores()
 	default.register_ores()
 	default.register_decorations()
--- a/mods/default/models/chest_open.obj
+++ b/mods/default/models/chest_open.obj
@ -0,0 +1,79 @@
+# Blender v2.78 (sub 0) OBJ File: 'chest-open.blend'
+# www.blender.org
+o Top_Cube.002_None_Top_Cube.002_None_bottom
+v -0.500000 0.408471 0.720970
+v -0.500000 1.115578 0.013863
+v -0.500000 0.894607 -0.207108
+v -0.500000 0.187501 0.499999
+v 0.500000 1.115578 0.013863
+v 0.500000 0.408471 0.720970
+v 0.500000 0.187501 0.499999
+v 0.500000 0.894607 -0.207108
+v -0.500000 0.187500 -0.500000
+v -0.500000 -0.500000 -0.500000
+v -0.500000 -0.500000 0.500000
+v 0.500000 0.187500 -0.500000
+v 0.500000 -0.500000 0.500000
+v 0.500000 -0.500000 -0.500000
+vt 0.0000 1.0000
+vt 0.0000 0.0000
+vt 1.0000 0.0000
+vt 1.0000 1.0000
+vt 1.0000 0.0000
+vt 1.0000 1.0000
+vt 0.0000 1.0000
+vt 0.0000 0.0000
+vt 0.0000 1.0000
+vt 1.0000 1.0000
+vt 1.0000 0.6875
+vt 0.0000 0.6875
+vt 1.0000 1.0000
+vt 0.0000 0.6875
+vt 1.0000 0.6875
+vt 1.0000 0.6875
+vt 1.0000 0.0000
+vt 0.0000 0.0000
+vt 1.0000 0.6875
+vt 1.0000 0.0000
+vt 1.0000 1.0000
+vt 1.0000 0.6875
+vt 1.0000 0.0000
+vt 0.0000 1.0000
+vt 0.0000 0.6875
+vt 0.0000 0.6875
+vt 0.0000 0.0000
+vt 1.0000 0.5000
+vt 1.0000 1.0000
+vt 0.0000 1.0000
+vt 0.0000 0.5000
+vt 0.0000 0.0000
+vt 1.0000 0.0000
+vn 0.0000 0.7071 0.7071
+vn -0.0000 -1.0000 -0.0000
+vn -1.0000 0.0000 0.0000
+vn 1.0000 0.0000 -0.0000
+vn 0.0000 -0.7071 0.7071
+vn 0.0000 0.0000 1.0000
+vn -0.0000 0.7071 -0.7071
+vn -0.0000 0.0000 -1.0000
+vn -0.0000 -0.7071 -0.7071
+vn -0.0000 1.0000 -0.0000
+g Top_Cube.002_None_Top_Cube.002_None_bottom_Top_Cube.002_None_Top_Cube.002_None_bottom_Top
+s off
+f 6/1/1 5/2/1 2/3/1 1/4/1
+g Top_Cube.002_None_Top_Cube.002_None_bottom_Top_Cube.002_None_Top_Cube.002_None_bottom_Bottom
+f 11/5/2 10/6/2 14/7/2 13/8/2
+g Top_Cube.002_None_Top_Cube.002_None_bottom_Top_Cube.002_None_Top_Cube.002_None_bottom_Right-Left
+f 1/9/3 2/10/3 3/11/3 4/12/3
+f 5/13/4 6/1/4 7/14/4 8/15/4
+f 4/12/3 9/16/3 10/17/3 11/18/3
+f 12/19/4 7/14/4 13/8/4 14/20/4
+g Top_Cube.002_None_Top_Cube.002_None_bottom_Top_Cube.002_None_Top_Cube.002_None_bottom_Back
+f 6/21/5 1/9/5 4/12/5 7/22/5
+f 7/22/6 4/12/6 11/18/6 13/23/6
+g Top_Cube.002_None_Top_Cube.002_None_bottom_Top_Cube.002_None_Top_Cube.002_None_bottom_Front
+f 2/10/7 5/24/7 8/25/7 3/11/7
+f 9/16/8 12/26/8 14/27/8 10/17/8
+g Top_Cube.002_None_Top_Cube.002_None_bottom_Top_Cube.002_None_Top_Cube.002_None_bottom_Inside
+f 4/28/9 3/29/9 8/30/9 7/31/9
+f 7/31/10 12/32/10 9/33/10 4/28/10
--- a/mods/default/nodes.lua
+++ b/mods/default/nodes.lua
@ -107,6 +107,10 @@ default:steelblock

 default:stone_with_copper
 default:copperblock
+
+default:stone_with_tin
+default:tinblock
+
 default:bronzeblock

 default:stone_with_gold
@ -140,8 +144,10 @@ default:dry_grass_5

 default:bush_stem
 default:bush_leaves
+default:bush_sapling
 default:acacia_bush_stem
 default:acacia_bush_leaves
+default:acacia_bush_sapling

 Corals
 ------
@ -457,7 +463,7 @@ minetest.register_node("default:dirt_with_snow", {
 	tiles = {"default_snow.png", "default_dirt.png",
 		{name = "default_dirt.png^default_snow_side.png",
 			tileable_vertical = false}},
-	groups = {crumbly = 3, soil = 1, spreading_dirt_type = 1, snowy = 1},
+	groups = {crumbly = 3, spreading_dirt_type = 1, snowy = 1},
 	drop = 'default:dirt',
 	sounds = default.node_sound_dirt_defaults({
 		footstep = {name = "default_snow_footstep", gain = 0.15},
@ -1067,6 +1073,24 @@ minetest.register_node("default:copperblock", {
 	sounds = default.node_sound_metal_defaults(),
 })

+
+minetest.register_node("default:stone_with_tin", {
+	description = "Tin Ore",
+	tiles = {"default_stone.png^default_mineral_tin.png"},
+	groups = {cracky = 2},
+	drop = "default:tin_lump",
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("default:tinblock", {
+	description = "Tin Block",
+	tiles = {"default_tin_block.png"},
+	is_ground_content = false,
+	groups = {cracky = 1, level = 2},
+	sounds = default.node_sound_metal_defaults(),
+})
+
+
 minetest.register_node("default:bronzeblock", {
 	description = "Bronze Block",
 	tiles = {"default_bronze_block.png"},
@ -1202,7 +1226,7 @@ minetest.register_node("default:junglegrass", {
 	sunlight_propagates = true,
 	walkable = false,
 	buildable_to = true,
-	groups = {snappy = 3, flora = 1, attached_node = 1, grass = 1, flammable = 1},
+	groups = {snappy = 3, flora = 1, attached_node = 1, flammable = 1},
 	sounds = default.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
@ -1328,7 +1352,7 @@ minetest.register_node("default:bush_stem", {
 	sounds = default.node_sound_wood_defaults(),
 	selection_box = {
 		type = "fixed",
-		fixed = {-7 / 16, -0.5, -7 / 16, 7 / 16, 0.54, 7 / 16},
+		fixed = {-7 / 16, -0.5, -7 / 16, 7 / 16, 0.5, 7 / 16},
 	},
 })

@ -1339,11 +1363,53 @@ minetest.register_node("default:bush_leaves", {
 	tiles = {"default_leaves_simple.png"},
 	paramtype = "light",
 	groups = {snappy = 3, flammable = 2, leaves = 1},
+	drop = {
+		max_items = 1,
+		items = {
+			{items = {"default:bush_sapling"}, rarity = 5},
+			{items = {"default:bush_leaves"}}
+		}
+	},
 	sounds = default.node_sound_leaves_defaults(),

 	after_place_node = default.after_place_leaves,
 })

+minetest.register_node("default:bush_sapling", {
+	description = "Bush Sapling",
+	drawtype = "plantlike",
+	tiles = {"default_bush_sapling.png"},
+	inventory_image = "default_bush_sapling.png",
+	wield_image = "default_bush_sapling.png",
+	paramtype = "light",
+	sunlight_propagates = true,
+	walkable = false,
+	on_timer = default.grow_sapling,
+	selection_box = {
+		type = "fixed",
+		fixed = {-4 / 16, -0.5, -4 / 16, 4 / 16, 2 / 16, 4 / 16}
+	},
+	groups = {snappy = 2, dig_immediate = 3, flammable = 2,
+		attached_node = 1, sapling = 1},
+	sounds = default.node_sound_leaves_defaults(),
+
+	on_construct = function(pos)
+		minetest.get_node_timer(pos):start(math.random(1200, 2400))
+	end,
+
+	on_place = function(itemstack, placer, pointed_thing)
+		itemstack = default.sapling_on_place(itemstack, placer, pointed_thing,
+			"default:bush_sapling",
+			-- minp, maxp to be checked, relative to sapling pos
+			{x = -1, y = 0, z = -1},
+			{x = 1, y = 1, z = 1},
+			-- maximum interval of interior volume check
+			2)
+
+		return itemstack
+	end,
+})
+
 minetest.register_node("default:acacia_bush_stem", {
 	description = "Acacia Bush Stem",
 	drawtype = "plantlike",
@ -1357,7 +1423,7 @@ minetest.register_node("default:acacia_bush_stem", {
 	sounds = default.node_sound_wood_defaults(),
 	selection_box = {
 		type = "fixed",
-		fixed = {-7 / 16, -0.5, -7 / 16, 7 / 16, 0.54, 7 / 16},
+		fixed = {-7 / 16, -0.5, -7 / 16, 7 / 16, 0.5, 7 / 16},
 	},
 })

@ -1368,11 +1434,53 @@ minetest.register_node("default:acacia_bush_leaves", {
 	tiles = {"default_acacia_leaves_simple.png"},
 	paramtype = "light",
 	groups = {snappy = 3, flammable = 2, leaves = 1},
+	drop = {
+		max_items = 1,
+		items = {
+			{items = {"default:acacia_bush_sapling"}, rarity = 5},
+			{items = {"default:acacia_bush_leaves"}}
+		}
+	},
 	sounds = default.node_sound_leaves_defaults(),

 	after_place_node = default.after_place_leaves,
 })

+minetest.register_node("default:acacia_bush_sapling", {
+	description = "Acacia Bush Sapling",
+	drawtype = "plantlike",
+	tiles = {"default_acacia_bush_sapling.png"},
+	inventory_image = "default_acacia_bush_sapling.png",
+	wield_image = "default_acacia_bush_sapling.png",
+	paramtype = "light",
+	sunlight_propagates = true,
+	walkable = false,
+	on_timer = default.grow_sapling,
+	selection_box = {
+		type = "fixed",
+		fixed = {-3 / 16, -0.5, -3 / 16, 3 / 16, 2 / 16, 3 / 16}
+	},
+	groups = {snappy = 2, dig_immediate = 3, flammable = 2,
+		attached_node = 1, sapling = 1},
+	sounds = default.node_sound_leaves_defaults(),
+
+	on_construct = function(pos)
+		minetest.get_node_timer(pos):start(math.random(1200, 2400))
+	end,
+
+	on_place = function(itemstack, placer, pointed_thing)
+		itemstack = default.sapling_on_place(itemstack, placer, pointed_thing,
+			"default:acacia_bush_sapling",
+			-- minp, maxp to be checked, relative to sapling pos
+			{x = -1, y = 0, z = -1},
+			{x = 1, y = 1, z = 1},
+			-- maximum interval of interior volume check
+			2)
+
+		return itemstack
+	end,
+})
+

 --
 -- Corals
@ -1690,19 +1798,7 @@ minetest.register_node("default:lava_flowing", {
 -- Tools / "Advanced" crafting / Non-"natural"
 --

-local chest_formspec =
-	"size[8,9]" ..
-	default.gui_bg ..
-	default.gui_bg_img ..
-	default.gui_slots ..
-	"list[current_name;main;0,0.3;8,4;]" ..
-	"list[current_player;main;0,4.85;8,1;]" ..
-	"list[current_player;main;0,6.08;8,3;8]" ..
-	"listring[current_name;main]" ..
-	"listring[current_player;main]" ..
-	default.get_hotbar_bg(0,4.85)
-
-local function get_locked_chest_formspec(pos)
+local function get_chest_formspec(pos)
 	local spos = pos.x .. "," .. pos.y .. "," .. pos.z
 	local formspec =
 		"size[8,9]" ..
@ -1715,162 +1811,287 @@ local function get_locked_chest_formspec(pos)
 		"listring[nodemeta:" .. spos .. ";main]" ..
 		"listring[current_player;main]" ..
 		default.get_hotbar_bg(0,4.85)
- return formspec
+	return formspec
 end

-minetest.register_node("default:chest", {
-	description = "Chest",
-	tiles = {"default_chest_top.png", "default_chest_top.png", "default_chest_side.png",
-		"default_chest_side.png", "default_chest_side.png", "default_chest_front.png"},
-	paramtype2 = "facedir",
-	groups = {choppy = 2, oddly_breakable_by_hand = 2},
-	legacy_facedir_simple = true,
-	is_ground_content = false,
-	sounds = default.node_sound_wood_defaults(),
+local function chest_lid_obstructed(pos)
+	local above = { x = pos.x, y = pos.y + 1, z = pos.z }
+	local def = minetest.registered_nodes[minetest.get_node(above).name]
+	-- allow ladders, signs, wallmounted things and torches to not obstruct
+	if def.drawtype == "airlike" or
+			def.drawtype == "signlike" or
+			def.drawtype == "torchlike" or
+			(def.drawtype == "nodebox" and def.paramtype2 == "wallmounted") then
+		return false
+	end
+	return true
+end

-	on_construct = function(pos)
-		local meta = minetest.get_meta(pos)
-		meta:set_string("formspec", chest_formspec)
-		local inv = meta:get_inventory()
-		inv:set_size("main", 8*4)
-	end,
-	can_dig = function(pos,player)
-		local meta = minetest.get_meta(pos);
-		local inv = meta:get_inventory()
-		return inv:is_empty("main")
-	end,
-	on_metadata_inventory_move = function(pos, from_list, from_index,
+local open_chests = {}
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if formname ~= "default:chest" then
+		return
+	end
+	if not player or not fields.quit then
+		return
+	end
+	local pn = player:get_player_name()
+
+	if not open_chests[pn] then
+		return
+	end
+
+	local pos = open_chests[pn].pos
+	local sound = open_chests[pn].sound
+	local swap = open_chests[pn].swap
+	local node = minetest.get_node(pos)
+
+	open_chests[pn] = nil
+	for k, v in pairs(open_chests) do
+		if v.pos.x == pos.x and v.pos.y == pos.y and v.pos.z == pos.z then
+			return true
+		end
+	end
+	minetest.after(0.2, minetest.swap_node, pos, { name = "default:" .. swap,
+			param2 = node.param2 })
+	minetest.sound_play(sound, {gain = 0.3, pos = pos, max_hear_distance = 10})
+	return true
+end)
+
+function default.register_chest(name, d)
+	local def = table.copy(d)
+	def.drawtype = "mesh"
+	def.visual = "mesh"
+	def.paramtype = "light"
+	def.paramtype2 = "facedir"
+	def.legacy_facedir_simple = true
+	def.is_ground_content = false
+
+	if def.protected then
+		def.on_construct = function(pos)
+			local meta = minetest.get_meta(pos)
+			meta:set_string("infotext", "Locked Chest")
+			meta:set_string("owner", "")
+			local inv = meta:get_inventory()
+			inv:set_size("main", 8*4)
+		end
+		def.after_place_node = function(pos, placer)
+			local meta = minetest.get_meta(pos)
+			meta:set_string("owner", placer:get_player_name() or "")
+			meta:set_string("infotext", "Locked Chest (owned by " ..
+					meta:get_string("owner") .. ")")
+		end
+		def.can_dig = function(pos,player)
+			local meta = minetest.get_meta(pos);
+			local inv = meta:get_inventory()
+			return inv:is_empty("main") and
+					default.can_interact_with_node(player, pos)
+		end
+		def.allow_metadata_inventory_move = function(pos, from_list, from_index,
+				to_list, to_index, count, player)
+			if not default.can_interact_with_node(player, pos) then
+				return 0
+			end
+			return count
+		end
+		def.allow_metadata_inventory_put = function(pos, listname, index, stack, player)
+			if not default.can_interact_with_node(player, pos) then
+				return 0
+			end
+			return stack:get_count()
+		end
+		def.allow_metadata_inventory_take = function(pos, listname, index, stack, player)
+			if not default.can_interact_with_node(player, pos) then
+				return 0
+			end
+			return stack:get_count()
+		end
+		def.on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
+			if not default.can_interact_with_node(clicker, pos) then
+				return itemstack
+			end
+
+			minetest.sound_play(def.sound_open, {gain = 0.3,
+					pos = pos, max_hear_distance = 10})
+			if not chest_lid_obstructed(pos) then
+				minetest.swap_node(pos,
+						{ name = "default:" .. name .. "_open",
+						param2 = node.param2 })
+			end
+			minetest.after(0.2, minetest.show_formspec,
+					clicker:get_player_name(),
+					"default:chest", get_chest_formspec(pos))
+			open_chests[clicker:get_player_name()] = { pos = pos,
+					sound = def.sound_close, swap = name }
+		end
+		def.on_blast = function() end
+		def.on_key_use = function(pos, player)
+			local secret = minetest.get_meta(pos):get_string("key_lock_secret")
+			local itemstack = player:get_wielded_item()
+			local key_meta = itemstack:get_meta()
+
+			if key_meta:get_string("secret") == "" then
+				key_meta:set_string("secret", minetest.parse_json(itemstack:get_metadata()).secret)
+				itemstack:set_metadata("")
+			end
+
+			if secret ~= key_meta:get_string("secret") then
+				return
+			end
+
+			minetest.show_formspec(
+				player:get_player_name(),
+				"default:chest_locked",
+				get_chest_formspec(pos)
+			)
+		end
+		def.on_skeleton_key_use = function(pos, player, newsecret)
+			local meta = minetest.get_meta(pos)
+			local owner = meta:get_string("owner")
+			local pn = player:get_player_name()
+
+			-- verify placer is owner of lockable chest
+			if owner ~= pn then
+				minetest.record_protection_violation(pos, pn)
+				minetest.chat_send_player(pn, "You do not own this chest.")
+				return nil
+			end
+
+			local secret = meta:get_string("key_lock_secret")
+			if secret == "" then
+				secret = newsecret
+				meta:set_string("key_lock_secret", secret)
+			end
+
+			return secret, "a locked chest", owner
+		end
+	else
+		def.on_construct = function(pos)
+			local meta = minetest.get_meta(pos)
+			meta:set_string("infotext", "Chest")
+			local inv = meta:get_inventory()
+			inv:set_size("main", 8*4)
+		end
+		def.can_dig = function(pos,player)
+			local meta = minetest.get_meta(pos);
+			local inv = meta:get_inventory()
+			return inv:is_empty("main")
+		end
+		def.on_rightclick = function(pos, node, clicker)
+			minetest.sound_play(def.sound_open, {gain = 0.3, pos = pos,
+					max_hear_distance = 10})
+			if not chest_lid_obstructed(pos) then
+				minetest.swap_node(pos, {
+						name = "default:" .. name .. "_open",
+						param2 = node.param2 })
+			end
+			minetest.after(0.2, minetest.show_formspec,
+					clicker:get_player_name(),
+					"default:chest", get_chest_formspec(pos))
+			open_chests[clicker:get_player_name()] = { pos = pos,
+					sound = def.sound_close, swap = name }
+		end
+	end
+
+	def.on_metadata_inventory_move = function(pos, from_list, from_index,
 			to_list, to_index, count, player)
 		minetest.log("action", player:get_player_name() ..
 			" moves stuff in chest at " .. minetest.pos_to_string(pos))
-	end,
-    on_metadata_inventory_put = function(pos, listname, index, stack, player)
+	end
+	def.on_metadata_inventory_put = function(pos, listname, index, stack, player)
 		minetest.log("action", player:get_player_name() ..
 			" moves " .. stack:get_name() ..
 			" to chest at " .. minetest.pos_to_string(pos))
-	end,
-    on_metadata_inventory_take = function(pos, listname, index, stack, player)
+	end
+	def.on_metadata_inventory_take = function(pos, listname, index, stack, player)
 		minetest.log("action", player:get_player_name() ..
 			" takes " .. stack:get_name() ..
 			" from chest at " .. minetest.pos_to_string(pos))
-	end,
-	on_blast = function(pos)
+	end
+	def.on_blast = function(pos)
 		local drops = {}
 		default.get_inventory_drops(pos, "main", drops)
 		drops[#drops+1] = "default:chest"
 		minetest.remove_node(pos)
 		return drops
-	end,
-})
+	end

-minetest.register_node("default:chest_locked", {
-	description = "Locked Chest",
-	tiles = {"default_chest_top.png", "default_chest_top.png", "default_chest_side.png",
-		"default_chest_side.png", "default_chest_side.png", "default_chest_lock.png"},
-	paramtype2 = "facedir",
-	groups = {choppy = 2, oddly_breakable_by_hand = 2},
-	legacy_facedir_simple = true,
-	is_ground_content = false,
+	local def_opened = table.copy(def)
+	local def_closed = table.copy(def)
+
+	def_opened.mesh = "chest_open.obj"
+	def_opened.drop = "default:" .. name
+	def_opened.groups.not_in_creative_inventory = 1
+	def_opened.selection_box = {
+		type = "fixed",
+		fixed = { -1/2, -1/2, -1/2, 1/2, 3/16, 1/2 },
+		}
+	def_opened.can_dig = function()
+		return false
+	end
+
+	def_closed.mesh = nil
+	def_closed.drawtype = nil
+	def_closed.tiles[6] = def.tiles[5] -- swap textures around for "normal"
+	def_closed.tiles[5] = def.tiles[3] -- drawtype to make them match the mesh
+	def_closed.tiles[3] = def.tiles[3].."^[transformFX"
+
+	minetest.register_node("default:" .. name, def_closed)
+	minetest.register_node("default:" .. name .. "_open", def_opened)
+
+	-- convert old chests to this new variant
+	minetest.register_lbm({
+		label = "update chests to opening chests",
+		name = "default:upgrade_" .. name .. "_v2",
+		nodenames = {"default:" .. name},
+		action = function(pos, node)
+			local meta = minetest.get_meta(pos)
+			meta:set_string("formspec", nil)
+			local inv = meta:get_inventory()
+			local list = inv:get_list("default:chest")
+			if list then
+				inv:set_size("main", 8*4)
+				inv:set_list("main", list)
+				inv:set_list("default:chest", nil)
+			end
+		end
+	})
+end
+
+
+default.register_chest("chest", {
+	description = "Chest",
+	tiles = {
+		"default_chest_top.png",
+		"default_chest_top.png",
+		"default_chest_side.png",
+		"default_chest_side.png",
+		"default_chest_front.png",
+		"default_chest_inside.png"
+	},
 	sounds = default.node_sound_wood_defaults(),
-
-	after_place_node = function(pos, placer)
-		local meta = minetest.get_meta(pos)
-		meta:set_string("owner", placer:get_player_name() or "")
-		meta:set_string("infotext", "Locked Chest (owned by " ..
-				meta:get_string("owner") .. ")")
-	end,
-	on_construct = function(pos)
-		local meta = minetest.get_meta(pos)
-		meta:set_string("owner", "")
-		local inv = meta:get_inventory()
-		inv:set_size("main", 8 * 4)
-	end,
-	can_dig = function(pos,player)
-		local meta = minetest.get_meta(pos);
-		local inv = meta:get_inventory()
-		return inv:is_empty("main") and default.can_interact_with_node(player, pos)
-	end,
-	allow_metadata_inventory_move = function(pos, from_list, from_index,
-			to_list, to_index, count, player)
-		if not default.can_interact_with_node(player, pos) then
-			return 0
-		end
-		return count
-	end,
-    allow_metadata_inventory_put = function(pos, listname, index, stack, player)
-		if not default.can_interact_with_node(player, pos) then
-			return 0
-		end
-		return stack:get_count()
-	end,
-    allow_metadata_inventory_take = function(pos, listname, index, stack, player)
-		if not default.can_interact_with_node(player, pos) then
-			return 0
-		end
-		return stack:get_count()
-	end,
-    on_metadata_inventory_put = function(pos, listname, index, stack, player)
-		minetest.log("action", player:get_player_name() ..
-			" moves " .. stack:get_name() ..
-			" to locked chest at " .. minetest.pos_to_string(pos))
-	end,
-    on_metadata_inventory_take = function(pos, listname, index, stack, player)
-		minetest.log("action", player:get_player_name() ..
-			" takes " .. stack:get_name()  ..
-			" from locked chest at " .. minetest.pos_to_string(pos))
-	end,
-	on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
-		if default.can_interact_with_node(clicker, pos) then
-			minetest.show_formspec(
-				clicker:get_player_name(),
-				"default:chest_locked",
-				get_locked_chest_formspec(pos)
-			)
-		end
-		return itemstack
-	end,
-	on_blast = function() end,
-	on_key_use = function(pos, player)
-		local secret = minetest.get_meta(pos):get_string("key_lock_secret")
-		local itemstack = player:get_wielded_item()
-		local key_meta = itemstack:get_meta()
-
-		if key_meta:get_string("secret") == "" then
-			key_meta:set_string("secret", minetest.parse_json(itemstack:get_metadata()).secret)
-		end
-
-		if secret ~= key_meta:get_string("secret") then
-			return
-		end
-
-		minetest.show_formspec(
-			player:get_player_name(),
-			"default:chest_locked",
-			get_locked_chest_formspec(pos)
-		)
-	end,
-	on_skeleton_key_use = function(pos, player, newsecret)
-		local meta = minetest.get_meta(pos)
-		local owner = meta:get_string("owner")
-		local name = player:get_player_name()
-
-		-- verify placer is owner of lockable chest
-		if owner ~= name then
-			minetest.record_protection_violation(pos, name)
-			minetest.chat_send_player(name, "You do not own this chest.")
-			return nil
-		end
-
-		local secret = meta:get_string("key_lock_secret")
-		if secret == "" then
-			secret = newsecret
-			meta:set_string("key_lock_secret", secret)
-		end
-
-		return secret, "a locked chest", owner
-	end,
+	sound_open = "default_chest_open",
+	sound_close = "default_chest_close",
+	groups = {choppy = 2, oddly_breakable_by_hand = 2},
 })

+default.register_chest("chest_locked", {
+	description = "Locked Chest",
+	tiles = {
+		"default_chest_top.png",
+		"default_chest_top.png",
+		"default_chest_side.png",
+		"default_chest_side.png",
+		"default_chest_lock.png",
+		"default_chest_inside.png"
+	},
+	sounds = default.node_sound_wood_defaults(),
+	sound_open = "default_chest_open",
+	sound_close = "default_chest_close",
+	groups = {choppy = 2, oddly_breakable_by_hand = 2},
+	protected = true,
+})

 local bookshelf_formspec =
 	"size[8,7;]" ..
@ -2109,6 +2330,7 @@ minetest.register_node("default:glass", {
 	drawtype = "glasslike_framed_optional",
 	tiles = {"default_glass.png", "default_glass_detail.png"},
 	paramtype = "light",
+	paramtype2 = "glasslikeliquidlevel",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {cracky = 3, oddly_breakable_by_hand = 3},
@ -2120,6 +2342,7 @@ minetest.register_node("default:obsidian_glass", {
 	drawtype = "glasslike_framed_optional",
 	tiles = {"default_obsidian_glass.png", "default_obsidian_glass_detail.png"},
 	paramtype = "light",
+	paramtype2 = "glasslikeliquidlevel",
 	is_ground_content = false,
 	sunlight_propagates = true,
 	sounds = default.node_sound_glass_defaults(),
@ -2234,7 +2457,7 @@ default.register_leafdecay({
 default.register_leafdecay({
 	trunks = {"default:aspen_tree"},
 	leaves = {"default:aspen_leaves"},
-	radius = 2,
+	radius = 3,
 })

 default.register_leafdecay({
--- a/mods/default/player.lua
+++ b/mods/default/player.lua
@ -95,10 +95,6 @@ minetest.register_on_joinplayer(function(player)
 	default.player_set_model(player, "character.b3d")
 	player:set_local_animation({x=0, y=79}, {x=168, y=187}, {x=189, y=198}, {x=200, y=219}, 30)

-	-- set GUI
-	if not minetest.setting_getbool("creative_mode") then
-		player:set_inventory_formspec(default.gui_survival_form)
-	end
 	player:hud_set_hotbar_image("gui_hotbar.png")
 	player:hud_set_hotbar_selected_image("gui_hotbar_selected.png")
 end)
--- a/mods/default/sounds/default_chest_close.ogg
+++ b/mods/default/sounds/default_chest_close.ogg
--- a/mods/default/sounds/default_chest_open.ogg
+++ b/mods/default/sounds/default_chest_open.ogg
--- a/mods/default/textures/default_acacia_bush_sapling.png
+++ b/mods/default/textures/default_acacia_bush_sapling.png
--- a/mods/default/textures/default_aspen_leaves.png
+++ b/mods/default/textures/default_aspen_leaves.png
--- a/mods/default/textures/default_bush_sapling.png
+++ b/mods/default/textures/default_bush_sapling.png
--- a/mods/default/textures/default_chest_inside.png
+++ b/mods/default/textures/default_chest_inside.png
--- a/mods/default/textures/default_chest_top.png
+++ b/mods/default/textures/default_chest_top.png
--- a/mods/default/textures/default_mineral_tin.png
+++ b/mods/default/textures/default_mineral_tin.png
--- a/mods/default/textures/default_snow.png
+++ b/mods/default/textures/default_snow.png
--- a/mods/default/textures/default_tin_block.png
+++ b/mods/default/textures/default_tin_block.png
--- a/mods/default/textures/default_tin_ingot.png
+++ b/mods/default/textures/default_tin_ingot.png
--- a/mods/default/textures/default_tin_lump.png
+++ b/mods/default/textures/default_tin_lump.png
--- a/mods/default/tools.lua
+++ b/mods/default/tools.lua
@ -379,57 +379,6 @@ minetest.register_tool("default:sword_diamond", {
 	sound = {breaks = "default_tool_breaks"},
 })

-minetest.register_tool("default:skeleton_key", {
-	description = "Skeleton Key",
-	inventory_image = "default_key_skeleton.png",
-	groups = {key = 1},
-	on_place = function(itemstack, placer, pointed_thing)
-		local under = pointed_thing.under
-		local node = minetest.get_node(under)
-		local def = minetest.registered_nodes[node.name]
-		if def and def.on_rightclick and
-				not (placer and placer:get_player_control().sneak) then
-			return def.on_rightclick(under, node, placer, itemstack,
-				pointed_thing) or itemstack
-		end
-
-		if pointed_thing.type ~= "node" then
-			return itemstack
-		end
-
-		local pos = pointed_thing.under
-		node = minetest.get_node(pos)
-
-		if not node then
-			return itemstack
-		end
-
-		local on_skeleton_key_use = minetest.registered_nodes[node.name].on_skeleton_key_use
-		if on_skeleton_key_use then
-			-- make a new key secret in case the node callback needs it
-			local random = math.random
-			local newsecret = string.format(
-				"%04x%04x%04x%04x",
-				random(2^16) - 1, random(2^16) - 1,
-				random(2^16) - 1, random(2^16) - 1)
-
-			local secret, _, _ = on_skeleton_key_use(pos, placer, newsecret)
-
-			if secret then
-				-- finish and return the new key
-				itemstack:take_item()
-				itemstack:add_item("default:key")
-				local meta = itemstack:get_meta()
-				meta:set_string("secret", secret)
-				meta:set_string("description", "Key to "..placer:get_player_name().."'s "
-					..minetest.registered_nodes[node.name].description)
-				return itemstack
-			end
-		end
-		return nil
-	end
-})
-
 minetest.register_tool("default:key", {
 	description = "Key",
 	inventory_image = "default_key.png",
--- a/mods/default/trees.lua
+++ b/mods/default/trees.lua
@ -77,6 +77,14 @@ function default.grow_sapling(pos)
 		minetest.log("action", "An aspen sapling grows into a tree at "..
 			minetest.pos_to_string(pos))
 		default.grow_new_aspen_tree(pos)
+	elseif node.name == "default:bush_sapling" then
+		minetest.log("action", "A bush sapling grows into a bush at "..
+			minetest.pos_to_string(pos))
+		default.grow_bush(pos)
+	elseif node.name == "default:acacia_bush_sapling" then
+		minetest.log("action", "An acacia bush sapling grows into a bush at "..
+			minetest.pos_to_string(pos))
+		default.grow_acacia_bush(pos)
 	end
 end

@ -426,6 +434,29 @@ function default.grow_new_aspen_tree(pos)
 end


+-- Bushes do not need 'from sapling' schematic variants because
+-- only the stem node is force-placed in the schematic.
+
+-- Bush
+
+function default.grow_bush(pos)
+	local path = minetest.get_modpath("default") ..
+		"/schematics/bush.mts"
+	minetest.place_schematic({x = pos.x - 1, y = pos.y - 1, z = pos.z - 1},
+		path, "0", nil, false)
+end
+
+
+-- Acacia bush
+
+function default.grow_acacia_bush(pos)
+	local path = minetest.get_modpath("default") ..
+		"/schematics/acacia_bush.mts"
+	minetest.place_schematic({x = pos.x - 1, y = pos.y - 1, z = pos.z - 1},
+		path, "0", nil, false)
+end
+
+
 --
 -- Sapling 'on place' function to check protection of node and resulting tree volume
 --
@ -457,19 +488,47 @@ function default.sapling_on_place(itemstack, placer, pointed_thing,
 		return itemstack
 	end
 	-- Check tree volume for protection
-	if not default.intersects_protection(
+	if default.intersects_protection(
 			vector.add(pos, minp_relative),
 			vector.add(pos, maxp_relative),
 			player_name,
 			interval) then
-		minetest.set_node(pos, {name = sapling_name})
-		if not minetest.setting_getbool("creative_mode") then
-			itemstack:take_item()
-		end
-	else
 		minetest.record_protection_violation(pos, player_name)
 		-- Print extra information to explain
 		minetest.chat_send_player(player_name, "Tree will intersect protection")
+		return itemstack
+	end
+
+	minetest.log("action", player_name .. " places node "
+			.. sapling_name .. " at " .. minetest.pos_to_string(pos))
+
+	local take_item = not (creative and creative.is_enabled_for
+		and creative.is_enabled_for(player_name))
+	local newnode = {name = sapling_name}
+	local ndef = minetest.registered_nodes[sapling_name]
+	minetest.set_node(pos, newnode)
+
+	-- Run callback
+	if ndef and ndef.after_place_node then
+		-- Deepcopy place_to and pointed_thing because callback can modify it
+		if ndef.after_place_node(table.copy(pos), placer,
+				itemstack, table.copy(pointed_thing)) then
+			take_item = false
+		end
+	end
+
+	-- Run script hook
+	for _, callback in ipairs(minetest.registered_on_placenodes) do
+		-- Deepcopy pos, node and pointed_thing because callback can modify them
+		if callback(table.copy(pos), table.copy(newnode),
+				placer, table.copy(node or {}),
+				itemstack, table.copy(pointed_thing)) then
+			take_item = false
+		end
+	end
+
+	if take_item then
+		itemstack:take_item()
 	end

 	return itemstack
--- a/mods/doors/init.lua
+++ b/mods/doors/init.lua
@ -6,6 +6,15 @@ local _doors = {}
 _doors.registered_doors = {}
 _doors.registered_trapdoors = {}

+local function replace_old_owner_information(pos)
+	local meta = minetest.get_meta(pos)
+	local owner = meta:get_string("doors_owner")
+	if owner and owner ~= "" then
+		meta:set_string("owner", owner)
+		meta:set_string("doors_owner", "")
+	end
+end
+
 -- returns an object to a door object or nil
 function doors.get(pos)
 	local node_name = minetest.get_node(pos).name
@ -82,7 +91,7 @@ minetest.register_node("doors:hidden", {
 	on_blast = function() end,
 	tiles = {"doors_blank.png"},
 	-- 1px transparent block inside door hinge near node top.
-	nodebox = {
+	node_box = {
 		type = "fixed",
 		fixed = {-15/32, 13/32, -15/32, -13/32, 1/2, -13/32},
 	},
@ -139,28 +148,10 @@ function _doors.door_toggle(pos, node, clicker)
 		state = tonumber(state)
 	end

-	if clicker and not minetest.check_player_privs(clicker, "protection_bypass") then
-		-- is player wielding the right key?
-		local item = clicker:get_wielded_item()
-		local owner = meta:get_string("doors_owner")
-		if item:get_name() == "default:key" then
-			local key_meta = item:get_meta()
-			local secret = meta:get_string("key_lock_secret")
+	replace_old_owner_information(pos)

-			if key_meta:get_string("secret") == "" then
-				key_meta:set_string("secret", minetest.parse_json(item:get_metadata()).secret)
-				item:set_metadata("")
-			end
-
-			if secret ~= key_meta:get_string("secret") then
-				return false
-			end
-
-		elseif owner ~= "" then
-			if clicker:get_player_name() ~= owner then
-				return false
-			end
-		end
+	if clicker and not default.can_interact_with_node(clicker, pos) then
+		return false
 	end

 	-- until Lua-5.2 we have no bitwise operators :(
@ -211,11 +202,13 @@ local function on_place_node(place_to, newnode,
 end

 local function can_dig_door(pos, digger)
-	local digger_name = digger and digger:get_player_name()
-	if digger_name and minetest.get_player_privs(digger_name).protection_bypass then
+	replace_old_owner_information(pos)
+	if default.can_interact_with_node(digger, pos) then
 		return true
+	else
+		minetest.record_protection_violation(pos, digger:get_player_name())
+		return false
 	end
-	return minetest.get_meta(pos):get_string("doors_owner") == digger_name
 end

 function doors.register(name, def)
@ -261,6 +254,7 @@ function doors.register(name, def)
 	minetest.register_craftitem(":" .. name, {
 		description = def.description,
 		inventory_image = def.inventory_image,
+		groups = table.copy(def.groups),

 		on_place = function(itemstack, placer, pointed_thing)
 			local pos
@ -330,14 +324,16 @@ function doors.register(name, def)
 			meta:set_int("state", state)

 			if def.protected then
-				meta:set_string("doors_owner", pn)
+				meta:set_string("owner", pn)
 				meta:set_string("infotext", "Owned by " .. pn)
 			end

-			if not minetest.setting_getbool("creative_mode") then
+			if not (creative and creative.is_enabled_for and creative.is_enabled_for(pn)) then
 				itemstack:take_item()
 			end

+			minetest.sound_play(def.sounds.place, {pos = pos})
+
 			on_place_node(pos, minetest.get_node(pos),
 				placer, node, itemstack, pointed_thing)

@ -394,8 +390,9 @@ function doors.register(name, def)
 			door:toggle(player)
 		end
 		def.on_skeleton_key_use = function(pos, player, newsecret)
+			replace_old_owner_information(pos)
 			local meta = minetest.get_meta(pos)
-			local owner = meta:get_string("doors_owner")
+			local owner = meta:get_string("owner")
 			local pname = player:get_player_name()

 			-- verify placer is owner of lockable door
@ -532,28 +529,11 @@ end

 function _doors.trapdoor_toggle(pos, node, clicker)
 	node = node or minetest.get_node(pos)
-	if clicker and not minetest.check_player_privs(clicker, "protection_bypass") then
-		-- is player wielding the right key?
-		local item = clicker:get_wielded_item()
-		local meta = minetest.get_meta(pos)
-		local owner = meta:get_string("doors_owner")
-		if item:get_name() == "default:key" then
-			local key_meta = item:get_meta()
-			local secret = meta:get_string("key_lock_secret")

-			if key_meta:get_string("secret") == "" then
-				key_meta:set_string("secret", minetest.parse_json(item:get_metadata()).secret)
-			end
+	replace_old_owner_information(pos)

-			if secret ~= key_meta:get_string("secret") then
-				return false
-			end
-
-		elseif owner ~= "" then
-			if clicker:get_player_name() ~= owner then
-				return false
-			end
-		end
+	if clicker and not default.can_interact_with_node(clicker, pos) then
+		return false
 	end

 	local def = minetest.registered_nodes[node.name]
@ -595,10 +575,10 @@ function doors.register_trapdoor(name, def)
 		def.after_place_node = function(pos, placer, itemstack, pointed_thing)
 			local pn = placer:get_player_name()
 			local meta = minetest.get_meta(pos)
-			meta:set_string("doors_owner", pn)
+			meta:set_string("owner", pn)
 			meta:set_string("infotext", "Owned by "..pn)

-			return minetest.setting_getbool("creative_mode")
+			return (creative and creative.is_enabled_for and creative.is_enabled_for(pn))
 		end

 		def.on_blast = function() end
@ -607,8 +587,9 @@ function doors.register_trapdoor(name, def)
 			door:toggle(player)
 		end
 		def.on_skeleton_key_use = function(pos, player, newsecret)
+			replace_old_owner_information(pos)
 			local meta = minetest.get_meta(pos)
-			local owner = meta:get_string("doors_owner")
+			local owner = meta:get_string("owner")
 			local pname = player:get_player_name()

 			-- verify placer is owner of lockable door
--- a/mods/dye/init.lua
+++ b/mods/dye/init.lua
@ -81,7 +81,6 @@ local dye_recipes = {
 	{"yellow", "red", "orange"},
 	{"yellow", "blue", "green"},
 	-- RYB complementary mixes
-	{"red", "green", "dark_grey"},
 	{"yellow", "violet", "dark_grey"},
 	{"blue", "orange", "dark_grey"},
 	-- CMY mixes - approximation
--- a/mods/farming/README.txt
+++ b/mods/farming/README.txt
@ -0,0 +1,37 @@
+Minetest Game mod: farming
+==========================
+See license.txt for license information.
+
+Authors of source code
+----------------------
+Originally by PilzAdam (MIT)
+webdesigner97 (MIT)
+Various Minetest developers and contributors (MIT)
+
+Authors of media (textures)
+---------------------------
+Created by PilzAdam (CC BY 3.0):
+  farming_bread.png
+  farming_soil.png
+  farming_soil_wet.png
+  farming_soil_wet_side.png
+  farming_string.png
+
+Created by BlockMen (CC BY 3.0):
+  farming_tool_diamondhoe.png
+  farming_tool_mesehoe.png
+  farming_tool_bronzehoe.png
+  farming_tool_steelhoe.png
+  farming_tool_stonehoe.png
+  farming_tool_woodhoe.png
+
+Created by MasterGollum (CC BY 3.0):
+  farming_straw.png
+
+Created by Gambit (CC BY 3.0):
+  farming_wheat.png
+  farming_wheat_*.png
+  farming_cotton_*.png
+  farming_flour.png
+  farming_cotton_seed.png
+  farming_wheat_seed.png
--- a/mods/farming/api.lua
+++ b/mods/farming/api.lua
@ -0,0 +1,404 @@
+
+-- Wear out hoes, place soil
+-- TODO Ignore group:flower
+farming.registered_plants = {}
+
+farming.hoe_on_use = function(itemstack, user, pointed_thing, uses)
+	local pt = pointed_thing
+	-- check if pointing at a node
+	if not pt then
+		return
+	end
+	if pt.type ~= "node" then
+		return
+	end
+
+	local under = minetest.get_node(pt.under)
+	local p = {x=pt.under.x, y=pt.under.y+1, z=pt.under.z}
+	local above = minetest.get_node(p)
+
+	-- return if any of the nodes is not registered
+	if not minetest.registered_nodes[under.name] then
+		return
+	end
+	if not minetest.registered_nodes[above.name] then
+		return
+	end
+
+	-- check if the node above the pointed thing is air
+	if above.name ~= "air" then
+		return
+	end
+
+	-- check if pointing at soil
+	if minetest.get_item_group(under.name, "soil") ~= 1 then
+		return
+	end
+
+	-- check if (wet) soil defined
+	local regN = minetest.registered_nodes
+	if regN[under.name].soil == nil or regN[under.name].soil.wet == nil or regN[under.name].soil.dry == nil then
+		return
+	end
+
+	if minetest.is_protected(pt.under, user:get_player_name()) then
+		minetest.record_protection_violation(pt.under, user:get_player_name())
+		return
+	end
+	if minetest.is_protected(pt.above, user:get_player_name()) then
+		minetest.record_protection_violation(pt.above, user:get_player_name())
+		return
+	end
+
+	-- turn the node into soil and play sound
+	minetest.set_node(pt.under, {name = regN[under.name].soil.dry})
+	minetest.sound_play("default_dig_crumbly", {
+		pos = pt.under,
+		gain = 0.5,
+	})
+
+	if not (creative and creative.is_enabled_for
+			and creative.is_enabled_for(user:get_player_name())) then
+		-- wear tool
+		local wdef = itemstack:get_definition()
+		itemstack:add_wear(65535/(uses-1))
+		-- tool break sound
+		if itemstack:get_count() == 0 and wdef.sound and wdef.sound.breaks then
+			minetest.sound_play(wdef.sound.breaks, {pos = pt.above, gain = 0.5})
+		end
+	end
+	return itemstack
+end
+
+-- Register new hoes
+farming.register_hoe = function(name, def)
+	-- Check for : prefix (register new hoes in your mod's namespace)
+	if name:sub(1,1) ~= ":" then
+		name = ":" .. name
+	end
+	-- Check def table
+	if def.description == nil then
+		def.description = "Hoe"
+	end
+	if def.inventory_image == nil then
+		def.inventory_image = "unknown_item.png"
+	end
+	if def.recipe == nil then
+		def.recipe = {
+			{"air","air",""},
+			{"","group:stick",""},
+			{"","group:stick",""}
+		}
+	end
+	if def.max_uses == nil then
+		def.max_uses = 30
+	end
+	-- Register the tool
+	minetest.register_tool(name, {
+		description = def.description,
+		inventory_image = def.inventory_image,
+		on_use = function(itemstack, user, pointed_thing)
+			return farming.hoe_on_use(itemstack, user, pointed_thing, def.max_uses)
+		end,
+		groups = def.groups,
+		sound = {breaks = "default_tool_breaks"},
+	})
+	-- Register its recipe
+	if def.material == nil then
+		minetest.register_craft({
+			output = name:sub(2),
+			recipe = def.recipe
+		})
+	else
+		minetest.register_craft({
+			output = name:sub(2),
+			recipe = {
+				{def.material, def.material, ""},
+				{"", "group:stick", ""},
+				{"", "group:stick", ""}
+			}
+		})
+		-- Reverse Recipe
+		minetest.register_craft({
+			output = name:sub(2),
+			recipe = {
+				{"", def.material, def.material},
+				{"", "group:stick", ""},
+				{"", "group:stick", ""}
+			}
+		})
+	end
+end
+
+-- how often node timers for plants will tick, +/- some random value
+local function tick(pos)
+	minetest.get_node_timer(pos):start(math.random(166, 286))
+end
+-- how often a growth failure tick is retried (e.g. too dark)
+local function tick_again(pos)
+	minetest.get_node_timer(pos):start(math.random(40, 80))
+end
+
+-- Seed placement
+farming.place_seed = function(itemstack, placer, pointed_thing, plantname)
+	local pt = pointed_thing
+	-- check if pointing at a node
+	if not pt then
+		return itemstack
+	end
+	if pt.type ~= "node" then
+		return itemstack
+	end
+
+	local under = minetest.get_node(pt.under)
+	local above = minetest.get_node(pt.above)
+
+	if minetest.is_protected(pt.under, placer:get_player_name()) then
+		minetest.record_protection_violation(pt.under, placer:get_player_name())
+		return
+	end
+	if minetest.is_protected(pt.above, placer:get_player_name()) then
+		minetest.record_protection_violation(pt.above, placer:get_player_name())
+		return
+	end
+
+	-- return if any of the nodes is not registered
+	if not minetest.registered_nodes[under.name] then
+		return itemstack
+	end
+	if not minetest.registered_nodes[above.name] then
+		return itemstack
+	end
+
+	-- check if pointing at the top of the node
+	if pt.above.y ~= pt.under.y+1 then
+		return itemstack
+	end
+
+	-- check if you can replace the node above the pointed node
+	if not minetest.registered_nodes[above.name].buildable_to then
+		return itemstack
+	end
+
+	-- check if pointing at soil
+	if minetest.get_item_group(under.name, "soil") < 2 then
+		return itemstack
+	end
+
+	-- add the node and remove 1 item from the itemstack
+	minetest.add_node(pt.above, {name = plantname, param2 = 1})
+	tick(pt.above)
+	if not (creative and creative.is_enabled_for
+			and creative.is_enabled_for(placer:get_player_name())) then
+		itemstack:take_item()
+	end
+	return itemstack
+end
+
+farming.grow_plant = function(pos, elapsed)
+	local node = minetest.get_node(pos)
+	local name = node.name
+	local def = minetest.registered_nodes[name]
+
+	if not def.next_plant then
+		-- disable timer for fully grown plant
+		return
+	end
+
+	-- grow seed
+	if minetest.get_item_group(node.name, "seed") and def.fertility then
+		local soil_node = minetest.get_node_or_nil({x = pos.x, y = pos.y - 1, z = pos.z})
+		if not soil_node then
+			tick_again(pos)
+			return
+		end
+		-- omitted is a check for light, we assume seeds can germinate in the dark.
+		for _, v in pairs(def.fertility) do
+			if minetest.get_item_group(soil_node.name, v) ~= 0 then
+				local placenode = {name = def.next_plant}
+				if def.place_param2 then
+					placenode.param2 = def.place_param2
+				end
+				minetest.swap_node(pos, placenode)
+				if minetest.registered_nodes[def.next_plant].next_plant then
+					tick(pos)
+					return
+				end
+			end
+		end
+
+		return
+	end
+
+	-- check if on wet soil
+	local below = minetest.get_node({x = pos.x, y = pos.y - 1, z = pos.z})
+	if minetest.get_item_group(below.name, "soil") < 3 then
+		tick_again(pos)
+		return
+	end
+
+	-- check light
+	local light = minetest.get_node_light(pos)
+	if not light or light < def.minlight or light > def.maxlight then
+		tick_again(pos)
+		return
+	end
+
+	-- grow
+	local placenode = {name = def.next_plant}
+	if def.place_param2 then
+		placenode.param2 = def.place_param2
+	end
+	minetest.swap_node(pos, placenode)
+
+	-- new timer needed?
+	if minetest.registered_nodes[def.next_plant].next_plant then
+		tick(pos)
+	end
+	return
+end
+
+-- Register plants
+farming.register_plant = function(name, def)
+	local mname = name:split(":")[1]
+	local pname = name:split(":")[2]
+
+	-- Check def table
+	if not def.description then
+		def.description = "Seed"
+	end
+	if not def.inventory_image then
+		def.inventory_image = "unknown_item.png"
+	end
+	if not def.steps then
+		return nil
+	end
+	if not def.minlight then
+		def.minlight = 1
+	end
+	if not def.maxlight then
+		def.maxlight = 14
+	end
+	if not def.fertility then
+		def.fertility = {}
+	end
+
+	farming.registered_plants[pname] = def
+
+	-- Register seed
+	local lbm_nodes = {mname .. ":seed_" .. pname}
+	local g = {seed = 1, snappy = 3, attached_node = 1, flammable = 2}
+	for k, v in pairs(def.fertility) do
+		g[v] = 1
+	end
+	minetest.register_node(":" .. mname .. ":seed_" .. pname, {
+		description = def.description,
+		tiles = {def.inventory_image},
+		inventory_image = def.inventory_image,
+		wield_image = def.inventory_image,
+		drawtype = "signlike",
+		groups = g,
+		paramtype = "light",
+		paramtype2 = "wallmounted",
+		place_param2 = def.place_param2 or nil, -- this isn't actually used for placement
+		walkable = false,
+		sunlight_propagates = true,
+		selection_box = {
+			type = "fixed",
+			fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
+		},
+		fertility = def.fertility,
+		sounds = default.node_sound_dirt_defaults({
+			dig = {name = "", gain = 0},
+			dug = {name = "default_grass_footstep", gain = 0.2},
+			place = {name = "default_place_node", gain = 0.25},
+		}),
+
+		on_place = function(itemstack, placer, pointed_thing)
+			local under = pointed_thing.under
+			local node = minetest.get_node(under)
+			local udef = minetest.registered_nodes[node.name]
+			if udef and udef.on_rightclick and
+					not (placer and placer:get_player_control().sneak) then
+				return udef.on_rightclick(under, node, placer, itemstack,
+					pointed_thing) or itemstack
+			end
+
+			return farming.place_seed(itemstack, placer, pointed_thing, mname .. ":seed_" .. pname)
+		end,
+		next_plant = mname .. ":" .. pname .. "_1",
+		on_timer = farming.grow_plant,
+		minlight = def.minlight,
+		maxlight = def.maxlight,
+	})
+
+	-- Register harvest
+	minetest.register_craftitem(":" .. mname .. ":" .. pname, {
+		description = pname:gsub("^%l", string.upper),
+		inventory_image = mname .. "_" .. pname .. ".png",
+		groups = {flammable = 2},
+	})
+
+	-- Register growing steps
+	for i = 1, def.steps do
+		local base_rarity = 1
+		if def.steps ~= 1 then
+			base_rarity =  8 - (i - 1) * 7 / (def.steps - 1)
+		end
+		local drop = {
+			items = {
+				{items = {mname .. ":" .. pname}, rarity = base_rarity},
+				{items = {mname .. ":" .. pname}, rarity = base_rarity * 2},
+				{items = {mname .. ":seed_" .. pname}, rarity = base_rarity},
+				{items = {mname .. ":seed_" .. pname}, rarity = base_rarity * 2},
+			}
+		}
+		local nodegroups = {snappy = 3, flammable = 2, plant = 1, not_in_creative_inventory = 1, attached_node = 1}
+		nodegroups[pname] = i
+
+		local next_plant = nil
+
+		if i < def.steps then
+			next_plant = mname .. ":" .. pname .. "_" .. (i + 1)
+			lbm_nodes[#lbm_nodes + 1] = mname .. ":" .. pname .. "_" .. i
+		end
+
+		minetest.register_node(":" .. mname .. ":" .. pname .. "_" .. i, {
+			drawtype = "plantlike",
+			waving = 1,
+			tiles = {mname .. "_" .. pname .. "_" .. i .. ".png"},
+			paramtype = "light",
+			paramtype2 = def.paramtype2 or nil,
+			place_param2 = def.place_param2 or nil,
+			walkable = false,
+			buildable_to = true,
+			drop = drop,
+			selection_box = {
+				type = "fixed",
+				fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
+			},
+			groups = nodegroups,
+			sounds = default.node_sound_leaves_defaults(),
+			next_plant = next_plant,
+			on_timer = farming.grow_plant,
+			minlight = def.minlight,
+			maxlight = def.maxlight,
+		})
+	end
+
+	-- replacement LBM for pre-nodetimer plants
+	minetest.register_lbm({
+		name = ":" .. mname .. ":start_nodetimer_" .. pname,
+		nodenames = lbm_nodes,
+		action = function(pos, node)
+			tick_again(pos)
+		end,
+	})
+
+	-- Return
+	local r = {
+		seed = mname .. ":seed_" .. pname,
+		harvest = mname .. ":" .. pname
+	}
+	return r
+end
--- a/mods/farming/depends.txt
+++ b/mods/farming/depends.txt
@ -0,0 +1,2 @@
+default
+wool
--- a/mods/farming/hoes.lua
+++ b/mods/farming/hoes.lua
@ -0,0 +1,42 @@
+farming.register_hoe(":farming:hoe_wood", {
+	description = "Wooden Hoe",
+	inventory_image = "farming_tool_woodhoe.png",
+	max_uses = 30,
+	material = "group:wood",
+	groups = {flammable = 2},
+})
+
+farming.register_hoe(":farming:hoe_stone", {
+	description = "Stone Hoe",
+	inventory_image = "farming_tool_stonehoe.png",
+	max_uses = 90,
+	material = "group:stone"
+})
+
+farming.register_hoe(":farming:hoe_steel", {
+	description = "Steel Hoe",
+	inventory_image = "farming_tool_steelhoe.png",
+	max_uses = 200,
+	material = "default:steel_ingot"
+})
+
+farming.register_hoe(":farming:hoe_bronze", {
+	description = "Bronze Hoe",
+	inventory_image = "farming_tool_bronzehoe.png",
+	max_uses = 220,
+	material = "default:bronze_ingot"
+})
+
+farming.register_hoe(":farming:hoe_mese", {
+	description = "Mese Hoe",
+	inventory_image = "farming_tool_mesehoe.png",
+	max_uses = 350,
+	material = "default:mese_crystal"
+})
+
+farming.register_hoe(":farming:hoe_diamond", {
+	description = "Diamond Hoe",
+	inventory_image = "farming_tool_diamondhoe.png",
+	max_uses = 500,
+	material = "default:diamond"
+})
--- a/mods/farming/init.lua
+++ b/mods/farming/init.lua
@ -0,0 +1,109 @@
+-- Global farming namespace
+farming = {}
+farming.path = minetest.get_modpath("farming")
+
+-- Load files
+dofile(farming.path .. "/api.lua")
+dofile(farming.path .. "/nodes.lua")
+dofile(farming.path .. "/hoes.lua")
+
+-- WHEAT
+farming.register_plant("farming:wheat", {
+	description = "Wheat seed",
+	paramtype2 = "meshoptions",
+	inventory_image = "farming_wheat_seed.png",
+	steps = 8,
+	minlight = 13,
+	maxlight = default.LIGHT_MAX,
+	fertility = {"grassland"},
+	groups = {flammable = 4},
+	place_param2 = 3,
+})
+minetest.register_craftitem("farming:flour", {
+	description = "Flour",
+	inventory_image = "farming_flour.png",
+	groups = {flammable = 1},
+})
+
+minetest.register_craftitem("farming:bread", {
+	description = "Bread",
+	inventory_image = "farming_bread.png",
+	on_use = minetest.item_eat(5),
+	groups = {flammable = 2},
+})
+
+minetest.register_craft({
+	type = "shapeless",
+	output = "farming:flour",
+	recipe = {"farming:wheat", "farming:wheat", "farming:wheat", "farming:wheat"}
+})
+
+minetest.register_craft({
+	type = "cooking",
+	cooktime = 15,
+	output = "farming:bread",
+	recipe = "farming:flour"
+})
+
+-- Cotton
+farming.register_plant("farming:cotton", {
+	description = "Cotton seed",
+	inventory_image = "farming_cotton_seed.png",
+	steps = 8,
+	minlight = 13,
+	maxlight = default.LIGHT_MAX,
+	fertility = {"grassland", "desert"},
+	groups = {flammable = 4},
+})
+
+minetest.register_alias("farming:string", "farming:cotton")
+
+minetest.register_craft({
+	output = "wool:white",
+	recipe = {
+		{"farming:cotton", "farming:cotton"},
+		{"farming:cotton", "farming:cotton"},
+	}
+})
+
+-- Straw
+minetest.register_craft({
+	output = "farming:straw 3",
+	recipe = {
+		{"farming:wheat", "farming:wheat", "farming:wheat"},
+		{"farming:wheat", "farming:wheat", "farming:wheat"},
+		{"farming:wheat", "farming:wheat", "farming:wheat"},
+	}
+})
+
+minetest.register_craft({
+	output = "farming:wheat 3",
+	recipe = {
+		{"farming:straw"},
+	}
+})
+
+-- Fuels
+minetest.register_craft({
+	type = "fuel",
+	recipe = "farming:straw",
+	burntime = 3,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "farming:wheat",
+	burntime = 1,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "farming:cotton",
+	burntime = 1,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "farming:hoe_wood",
+	burntime = 5,
+})
--- a/mods/farming/license.txt
+++ b/mods/farming/license.txt
@ -0,0 +1,61 @@
+License of source code
+----------------------
+
+The MIT License (MIT)
+Copyright (C) 2012-2016 PilzAdam
+Copyright (C) 2014-2016 webdesigner97
+Copyright (C) 2012-2016 Various Minetest developers and contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this
+software and associated documentation files (the "Software"), to deal in the Software
+without restriction, including without limitation the rights to use, copy, modify, merge,
+publish, distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or
+substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+For more details:
+https://opensource.org/licenses/MIT
+
+
+License of media (textures)
+---------------------------
+
+Attribution 3.0 Unported (CC BY 3.0)
+Copyright (C) 2012-2016 PilzAdam
+Copyright (C) 2014-2016 BlockMen
+Copyright (C) 2015-2016 MasterGollum
+Copyright (C) 2015-2016 Gambit
+
+You are free to:
+Share — copy and redistribute the material in any medium or format.
+Adapt — remix, transform, and build upon the material for any purpose, even commercially.
+The licensor cannot revoke these freedoms as long as you follow the license terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license, and
+indicate if changes were made. You may do so in any reasonable manner, but not in any way
+that suggests the licensor endorses you or your use.
+
+No additional restrictions — You may not apply legal terms or technological measures that
+legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the public
+domain or where your use is permitted by an applicable exception or limitation.
+No warranties are given. The license may not give you all of the permissions necessary
+for your intended use. For example, other rights such as publicity, privacy, or moral
+rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by/3.0/
--- a/mods/farming/nodes.lua
+++ b/mods/farming/nodes.lua
@ -0,0 +1,171 @@
+minetest.override_item("default:dirt", {
+	soil = {
+		base = "default:dirt",
+		dry = "farming:soil",
+		wet = "farming:soil_wet"
+	}
+})
+
+minetest.override_item("default:dirt_with_grass", {
+	soil = {
+		base = "default:dirt_with_grass",
+		dry = "farming:soil",
+		wet = "farming:soil_wet"
+	}
+})
+
+minetest.override_item("default:dirt_with_dry_grass", {
+	soil = {
+		base = "default:dirt_with_dry_grass",
+		dry = "farming:soil",
+		wet = "farming:soil_wet"
+	}
+})
+
+minetest.override_item("default:dirt_with_rainforest_litter", {
+	soil = {
+		base = "default:dirt_with_rainforest_litter",
+		dry = "farming:soil",
+		wet = "farming:soil_wet"
+	}
+})
+
+minetest.register_node("farming:soil", {
+	description = "Soil",
+	tiles = {"default_dirt.png^farming_soil.png", "default_dirt.png"},
+	drop = "default:dirt",
+	groups = {crumbly=3, not_in_creative_inventory=1, soil=2, grassland = 1, field = 1},
+	sounds = default.node_sound_dirt_defaults(),
+	soil = {
+		base = "default:dirt",
+		dry = "farming:soil",
+		wet = "farming:soil_wet"
+	}
+})
+
+minetest.register_node("farming:soil_wet", {
+	description = "Wet Soil",
+	tiles = {"default_dirt.png^farming_soil_wet.png", "default_dirt.png^farming_soil_wet_side.png"},
+	drop = "default:dirt",
+	groups = {crumbly=3, not_in_creative_inventory=1, soil=3, wet = 1, grassland = 1, field = 1},
+	sounds = default.node_sound_dirt_defaults(),
+	soil = {
+		base = "default:dirt",
+		dry = "farming:soil",
+		wet = "farming:soil_wet"
+	}
+})
+
+minetest.override_item("default:desert_sand", {
+	groups = {crumbly=3, falling_node=1, sand=1, soil = 1},
+	soil = {
+		base = "default:desert_sand",
+		dry = "farming:desert_sand_soil",
+		wet = "farming:desert_sand_soil_wet"
+	}
+})
+minetest.register_node("farming:desert_sand_soil", {
+	description = "Desert Sand Soil",
+	drop = "default:desert_sand",
+	tiles = {"farming_desert_sand_soil.png", "default_desert_sand.png"},
+	groups = {crumbly=3, not_in_creative_inventory = 1, falling_node=1, sand=1, soil = 2, desert = 1, field = 1},
+	sounds = default.node_sound_sand_defaults(),
+	soil = {
+		base = "default:desert_sand",
+		dry = "farming:desert_sand_soil",
+		wet = "farming:desert_sand_soil_wet"
+	}
+})
+
+minetest.register_node("farming:desert_sand_soil_wet", {
+	description = "Wet Desert Sand Soil",
+	drop = "default:desert_sand",
+	tiles = {"farming_desert_sand_soil_wet.png", "farming_desert_sand_soil_wet_side.png"},
+	groups = {crumbly=3, falling_node=1, sand=1, not_in_creative_inventory=1, soil=3, wet = 1, desert = 1, field = 1},
+	sounds = default.node_sound_sand_defaults(),
+	soil = {
+		base = "default:desert_sand",
+		dry = "farming:desert_sand_soil",
+		wet = "farming:desert_sand_soil_wet"
+	}
+})
+
+minetest.register_node("farming:straw", {
+	description = "Straw",
+	tiles = {"farming_straw.png"},
+	is_ground_content = false,
+	groups = {snappy=3, flammable=4, fall_damage_add_percent=-30},
+	sounds = default.node_sound_leaves_defaults(),
+})
+
+minetest.register_abm({
+	label = "Farming soil",
+	nodenames = {"group:field"},
+	interval = 15,
+	chance = 4,
+	action = function(pos, node)
+		local n_def = minetest.registered_nodes[node.name] or nil
+		local wet = n_def.soil.wet or nil
+		local base = n_def.soil.base or nil
+		local dry = n_def.soil.dry or nil
+		if not n_def or not n_def.soil or not wet or not base or not dry then
+			return
+		end
+
+		pos.y = pos.y + 1
+		local nn = minetest.get_node_or_nil(pos)
+		if not nn or not nn.name then
+			return
+		end
+		local nn_def = minetest.registered_nodes[nn.name] or nil
+		pos.y = pos.y - 1
+
+		if nn_def and nn_def.walkable and minetest.get_item_group(nn.name, "plant") == 0 then
+			minetest.set_node(pos, {name = base})
+			return
+		end
+		-- check if there is water nearby
+		local wet_lvl = minetest.get_item_group(node.name, "wet")
+		if minetest.find_node_near(pos, 3, {"group:water"}) then
+			-- if it is dry soil and not base node, turn it into wet soil
+			if wet_lvl == 0 then
+				minetest.set_node(pos, {name = wet})
+			end
+		else
+			-- only turn back if there are no unloaded blocks (and therefore
+			-- possible water sources) nearby
+			if not minetest.find_node_near(pos, 3, {"ignore"}) then
+				-- turn it back into base if it is already dry
+				if wet_lvl == 0 then
+					-- only turn it back if there is no plant/seed on top of it
+					if minetest.get_item_group(nn.name, "plant") == 0 and minetest.get_item_group(nn.name, "seed") == 0 then
+						minetest.set_node(pos, {name = base})
+					end
+
+				-- if its wet turn it back into dry soil
+				elseif wet_lvl == 1 then
+					minetest.set_node(pos, {name = dry})
+				end
+			end
+		end
+	end,
+})
+
+
+for i = 1, 5 do
+	minetest.override_item("default:grass_"..i, {drop = {
+		max_items = 1,
+		items = {
+			{items = {'farming:seed_wheat'},rarity = 5},
+			{items = {'default:grass_1'}},
+		}
+	}})
+end
+
+minetest.override_item("default:junglegrass", {drop = {
+	max_items = 1,
+	items = {
+		{items = {'farming:seed_cotton'},rarity = 8},
+		{items = {'default:junglegrass'}},
+	}
+}})
--- a/mods/farming/textures/farming_bread.png
+++ b/mods/farming/textures/farming_bread.png
--- a/mods/farming/textures/farming_cotton.png
+++ b/mods/farming/textures/farming_cotton.png
--- a/mods/farming/textures/farming_cotton_1.png
+++ b/mods/farming/textures/farming_cotton_1.png
--- a/mods/farming/textures/farming_cotton_2.png
+++ b/mods/farming/textures/farming_cotton_2.png
--- a/mods/farming/textures/farming_cotton_3.png
+++ b/mods/farming/textures/farming_cotton_3.png
--- a/mods/farming/textures/farming_cotton_4.png
+++ b/mods/farming/textures/farming_cotton_4.png
--- a/mods/farming/textures/farming_cotton_5.png
+++ b/mods/farming/textures/farming_cotton_5.png
--- a/mods/farming/textures/farming_cotton_6.png
+++ b/mods/farming/textures/farming_cotton_6.png
--- a/mods/farming/textures/farming_cotton_7.png
+++ b/mods/farming/textures/farming_cotton_7.png
--- a/mods/farming/textures/farming_cotton_8.png
+++ b/mods/farming/textures/farming_cotton_8.png
--- a/mods/farming/textures/farming_cotton_seed.png
+++ b/mods/farming/textures/farming_cotton_seed.png
--- a/mods/farming/textures/farming_desert_sand_soil.png
+++ b/mods/farming/textures/farming_desert_sand_soil.png
--- a/mods/farming/textures/farming_desert_sand_soil_wet.png
+++ b/mods/farming/textures/farming_desert_sand_soil_wet.png
--- a/mods/farming/textures/farming_desert_sand_soil_wet_side.png
+++ b/mods/farming/textures/farming_desert_sand_soil_wet_side.png
--- a/mods/farming/textures/farming_flour.png
+++ b/mods/farming/textures/farming_flour.png
--- a/mods/farming/textures/farming_soil.png
+++ b/mods/farming/textures/farming_soil.png
--- a/mods/farming/textures/farming_soil_wet.png
+++ b/mods/farming/textures/farming_soil_wet.png
--- a/mods/farming/textures/farming_soil_wet_side.png
+++ b/mods/farming/textures/farming_soil_wet_side.png
--- a/mods/farming/textures/farming_straw.png
+++ b/mods/farming/textures/farming_straw.png
--- a/mods/farming/textures/farming_tool_bronzehoe.png
+++ b/mods/farming/textures/farming_tool_bronzehoe.png
--- a/mods/farming/textures/farming_tool_diamondhoe.png
+++ b/mods/farming/textures/farming_tool_diamondhoe.png
--- a/mods/farming/textures/farming_tool_mesehoe.png
+++ b/mods/farming/textures/farming_tool_mesehoe.png
--- a/mods/farming/textures/farming_tool_steelhoe.png
+++ b/mods/farming/textures/farming_tool_steelhoe.png
--- a/mods/farming/textures/farming_tool_stonehoe.png
+++ b/mods/farming/textures/farming_tool_stonehoe.png
--- a/mods/farming/textures/farming_tool_woodhoe.png
+++ b/mods/farming/textures/farming_tool_woodhoe.png
--- a/mods/farming/textures/farming_wheat.png
+++ b/mods/farming/textures/farming_wheat.png
--- a/mods/farming/textures/farming_wheat_1.png
+++ b/mods/farming/textures/farming_wheat_1.png
--- a/mods/farming/textures/farming_wheat_2.png
+++ b/mods/farming/textures/farming_wheat_2.png
--- a/mods/farming/textures/farming_wheat_3.png
+++ b/mods/farming/textures/farming_wheat_3.png
--- a/mods/farming/textures/farming_wheat_4.png
+++ b/mods/farming/textures/farming_wheat_4.png
--- a/mods/farming/textures/farming_wheat_5.png
+++ b/mods/farming/textures/farming_wheat_5.png
--- a/mods/farming/textures/farming_wheat_6.png
+++ b/mods/farming/textures/farming_wheat_6.png
--- a/mods/farming/textures/farming_wheat_7.png
+++ b/mods/farming/textures/farming_wheat_7.png
--- a/mods/farming/textures/farming_wheat_8.png
+++ b/mods/farming/textures/farming_wheat_8.png
--- a/mods/farming/textures/farming_wheat_seed.png
+++ b/mods/farming/textures/farming_wheat_seed.png
--- a/mods/fire/init.lua
+++ b/mods/fire/init.lua
@ -85,13 +85,13 @@ minetest.register_tool("fire:flint_and_steel", {
 			"fire_flint_and_steel",
 			{pos = sound_pos, gain = 0.5, max_hear_distance = 8}
 		)
+		local player_name = user:get_player_name()
 		if pointed_thing.type == "node" then
 			local node_under = minetest.get_node(pointed_thing.under).name
 			local nodedef = minetest.registered_nodes[node_under]
 			if not nodedef then
 				return
 			end
-			local player_name = user:get_player_name()
 			if minetest.is_protected(pointed_thing.under, player_name) then
 				minetest.chat_send_player(player_name, "This area is protected")
 				return
@ -103,7 +103,8 @@ minetest.register_tool("fire:flint_and_steel", {
 				minetest.set_node(pointed_thing.above, {name = "fire:basic_flame"})
 			end
 		end
-		if not minetest.setting_getbool("creative_mode") then
+		if not (creative and creative.is_enabled_for
+				and creative.is_enabled_for(player_name)) then
 			-- Wear tool
 			local wdef = itemstack:get_definition()
 			itemstack:add_wear(1000)
@ -291,9 +292,14 @@ minetest.register_abm({

 local fire_enabled = minetest.setting_getbool("enable_fire")
 if fire_enabled == nil then
-	-- New setting not specified, check for old setting.
-	-- If old setting is also not specified, 'not nil' is true.
-	fire_enabled = not minetest.setting_getbool("disable_fire")
+	-- enable_fire setting not specified, check for disable_fire
+	local fire_disabled = minetest.setting_getbool("disable_fire")
+	if fire_disabled == nil then
+		-- Neither setting specified, check whether singleplayer
+		fire_enabled = minetest.is_singleplayer()
+	else
+		fire_enabled = not fire_disabled
+	end
 end

 if not fire_enabled then
--- a/mods/flowers/init.lua
+++ b/mods/flowers/init.lua
@ -107,11 +107,16 @@ function flowers.flower_spread(pos, node)
 	pos.y = pos.y - 1
 	local under = minetest.get_node(pos)
 	pos.y = pos.y + 1
-	if under.name == "default:desert_sand" then
+	-- Replace flora with dry shrub in desert sand and silver sand,
+	-- as this is the only way to generate them.
+	-- However, preserve grasses in sand dune biomes.
+	if minetest.get_item_group(under.name, "sand") == 1 and
+			under.name ~= "default:sand" then
 		minetest.set_node(pos, {name = "default:dry_shrub"})
 		return
-	elseif under.name ~= "default:dirt_with_grass" and
-			under.name ~= "default:dirt_with_dry_grass" then
+	end
+
+	if minetest.get_item_group(under.name, "soil") == 0 then
 		return
 	end

@ -126,24 +131,26 @@ function flowers.flower_spread(pos, node)
 		return
 	end

-	local seedling = minetest.find_nodes_in_area_under_air(pos0, pos1,
-		{"default:dirt_with_grass", "default:dirt_with_dry_grass"})
-	if #seedling > 0 then
-		seedling = seedling[math.random(#seedling)]
-		seedling.y = seedling.y + 1
-		light = minetest.get_node_light(seedling)
-		if not light or light < 13 then
+	local soils = minetest.find_nodes_in_area_under_air(
+		pos0, pos1, "group:soil")
+	if #soils > 0 then
+		local seedling = soils[math.random(#soils)]
+		local seedling_above =
+			{x = seedling.x, y = seedling.y + 1, z = seedling.z}
+		light = minetest.get_node_light(seedling_above)
+		if not light or light < 13 or
+				-- Desert sand is in the soil group
+				minetest.get_node(seedling).name == "default:desert_sand" then
 			return
 		end
-		minetest.set_node(seedling, {name = node.name})
+
+		minetest.set_node(seedling_above, {name = node.name})
 	end
 end

 minetest.register_abm({
 	label = "Flower spread",
 	nodenames = {"group:flora"},
-	neighbors = {"default:dirt_with_grass", "default:dirt_with_dry_grass",
-		"default:desert_sand"},
 	interval = 13,
 	chance = 96,
 	action = function(...)
@ -282,7 +289,8 @@ minetest.register_node("flowers:waterlily", {
 			if not minetest.is_protected(pos, player_name) then
 				minetest.set_node(pos, {name = "flowers:waterlily",
 					param2 = math.random(0, 3)})
-				if not minetest.setting_getbool("creative_mode") then
+				if not (creative and creative.is_enabled_for
+						and creative.is_enabled_for(player_name)) then
 					itemstack:take_item()
 				end
 			else
--- a/mods/flowers/mapgen.lua
+++ b/mods/flowers/mapgen.lua
@ -94,7 +94,8 @@ local function register_flower(seed, name)
 			octaves = 3,
 			persist = 0.6
 		},
-		biomes = {"grassland", "deciduous_forest", "coniferous_forest"},
+		biomes = {"grassland", "deciduous_forest", "coniferous_forest",
+			"floatland_grassland", "floatland_coniferous_forest"},
 		y_min = 1,
 		y_max = 31000,
 		decoration = "flowers:"..name,
@ -114,7 +115,8 @@ local function register_mushroom(name)
 			octaves = 3,
 			persist = 0.66
 		},
-		biomes = {"deciduous_forest", "coniferous_forest"},
+		biomes = {"deciduous_forest", "coniferous_forest",
+			"floatland_coniferous_forest"},
 		y_min = 1,
 		y_max = 31000,
 		decoration = "flowers:"..name,
--- a/mods/nyancat/README.txt
+++ b/mods/nyancat/README.txt
@ -1,16 +0,0 @@
-Minetest Game mod: nyancat
-==========================
-See license.txt for license information.
-
-Authors of source code
----------------------
-Originally by celeron55, Perttu Ahola <celeron55@gmail.com> (LGPL 2.1)
-Various Minetest developers and contributors (LGPL 2.1)
-
-Authors of media files
----------------------
-VanessaE (CC BY-SA 3.0):
-  nyancat_front.png
-  nyancat_back.png
-  nyancat_side.png
-  nyancat_rainbow.png
--- a/mods/nyancat/init.lua
+++ b/mods/nyancat/init.lua
@ -1,92 +0,0 @@
-minetest.register_node("nyancat:nyancat", {
-	description = "Nyan Cat",
-	tiles = {"nyancat_side.png", "nyancat_side.png", "nyancat_side.png",
-		"nyancat_side.png", "nyancat_back.png", "nyancat_front.png"},
-	paramtype = "light",
-	light_source = default.LIGHT_MAX,
-	paramtype2 = "facedir",
-	groups = {cracky = 2},
-	is_ground_content = false,
-	legacy_facedir_simple = true,
-	sounds = default.node_sound_defaults(),
-})
-
-minetest.register_node("nyancat:nyancat_rainbow", {
-	description = "Nyan Cat Rainbow",
-	tiles = {
-		"nyancat_rainbow.png^[transformR90",
-		"nyancat_rainbow.png^[transformR90",
-		"nyancat_rainbow.png"
-	},
-	paramtype = "light",
-	light_source = default.LIGHT_MAX,
-	paramtype2 = "facedir",
-	groups = {cracky = 2},
-	is_ground_content = false,
-	sounds = default.node_sound_defaults(),
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "nyancat:nyancat",
-	burntime = 1,
-})
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "nyancat:nyancat_rainbow",
-	burntime = 1,
-})
-
-nyancat = {}
-
-function nyancat.place(pos, facedir, length)
-	if facedir > 3 then
-		facedir = 0
-	end
-	local tailvec = minetest.facedir_to_dir(facedir)
-	local p = {x = pos.x, y = pos.y, z = pos.z}
-	minetest.set_node(p, {name = "nyancat:nyancat", param2 = facedir})
-	for i = 1, length do
-		p.x = p.x + tailvec.x
-		p.z = p.z + tailvec.z
-		minetest.set_node(p, {name = "nyancat:nyancat_rainbow", param2 = facedir})
-	end
-end
-
-function nyancat.generate(minp, maxp, seed)
-	local height_min = -31000
-	local height_max = -32
-	if maxp.y < height_min or minp.y > height_max then
-		return
-	end
-	local y_min = math.max(minp.y, height_min)
-	local y_max = math.min(maxp.y, height_max)
-	local volume = (maxp.x - minp.x + 1) * (y_max - y_min + 1) * (maxp.z - minp.z + 1)
-	local pr = PseudoRandom(seed + 9324342)
-	local max_num_nyancats = math.floor(volume / (16 * 16 * 16))
-	for i = 1, max_num_nyancats do
-		if pr:next(0, 1000) == 0 then
-			local x0 = pr:next(minp.x, maxp.x)
-			local y0 = pr:next(minp.y, maxp.y)
-			local z0 = pr:next(minp.z, maxp.z)
-			local p0 = {x = x0, y = y0, z = z0}
-			nyancat.place(p0, pr:next(0, 3), pr:next(3, 15))
-		end
-	end
-end
-
-minetest.register_on_generated(function(minp, maxp, seed)
-	nyancat.generate(minp, maxp, seed)
-end)
-
-- Legacy
-minetest.register_alias("default:nyancat", "nyancat:nyancat")
-minetest.register_alias("default:nyancat_rainbow", "nyancat:nyancat_rainbow")
-minetest.register_alias("nyancat", "nyancat:nyancat")
-minetest.register_alias("nyancat_rainbow", "nyancat:nyancat_rainbow")
-minetest.register_alias("default:nyancat_rainbow_doublepanel", "nyancat:nyancat_rainbow_doublepanel")
-minetest.register_alias("default:nyancat_rainbow_outerstair", "nyancat:nyancat_rainbow_outerstair")
-
-default.make_nyancat = nyancat.place
-default.generate_nyancats = nyancat.generate
--- a/mods/nyancat/textures/nyancat_back.png
+++ b/mods/nyancat/textures/nyancat_back.png
--- a/mods/nyancat/textures/nyancat_front.png
+++ b/mods/nyancat/textures/nyancat_front.png
--- a/mods/nyancat/textures/nyancat_rainbow.png
+++ b/mods/nyancat/textures/nyancat_rainbow.png
--- a/mods/nyancat/textures/nyancat_side.png
+++ b/mods/nyancat/textures/nyancat_side.png
--- a/mods/screwdriver/init.lua
+++ b/mods/screwdriver/init.lua
@ -93,47 +93,48 @@ screwdriver.handler = function(itemstack, user, pointed_thing, mode, uses)

 	local node = minetest.get_node(pos)
 	local ndef = minetest.registered_nodes[node.name]
+	if not ndef then
+		return itemstack
+	end
 	-- can we rotate this paramtype2?
 	local fn = screwdriver.rotate[ndef.paramtype2]
-	if not fn then
-		return
+	if not fn and not ndef.on_rotate then
+		return itemstack
 	end

 	local should_rotate = true
-	local new_param2 = fn(pos, node, mode)
+	local new_param2
+	if fn then
+		new_param2 = fn(pos, node, mode)
+	else
+		new_param2 = node.param2
+	end

 	-- Node provides a handler, so let the handler decide instead if the node can be rotated
-	if ndef and ndef.on_rotate then
+	if ndef.on_rotate then
 		-- Copy pos and node because callback can modify it
 		local result = ndef.on_rotate(vector.new(pos),
 				{name = node.name, param1 = node.param1, param2 = node.param2},
 				user, mode, new_param2)
 		if result == false then -- Disallow rotation
-			return
+			return itemstack
 		elseif result == true then
 			should_rotate = false
 		end
-	else
-		if not ndef or
-				ndef.on_rotate == false or
-				(ndef.drawtype == "nodebox" and
-				(ndef.node_box and ndef.node_box.type ~= "fixed")) or
-				node.param2 == nil then
-			return
-		end
-
-		if ndef.can_dig and not ndef.can_dig(pos, user) then
-			return
-		end
+	elseif ndef.on_rotate == false then
+		return itemstack
+	elseif ndef.can_dig and not ndef.can_dig(pos, user) then
+		return itemstack
 	end

-	if should_rotate then
+	if should_rotate and new_param2 ~= node.param2 then
 		node.param2 = new_param2
 		minetest.swap_node(pos, node)
 		minetest.check_for_falling(pos)
 	end

-	if not minetest.setting_getbool("creative_mode") then
+	if not (creative and creative.is_enabled_for
+			and creative.is_enabled_for(user:get_player_name())) then
 		itemstack:add_wear(65535 / ((uses or 200) - 1))
 	end

--- a/mods/sethome/init.lua
+++ b/mods/sethome/init.lua
@ -5,9 +5,9 @@ local homes_file = minetest.get_worldpath() .. "/homes"
 local homepos = {}

 local function loadhomes()
-	local input, err = io.open(homes_file, "r")
+	local input = io.open(homes_file, "r")
 	if not input then
-		return minetest.log("info", "Could not load player homes file: " .. err)
+		return -- no longer an error
 	end

 	-- Iterate over all stored positions in the format "x y z player" for each line
@ -24,11 +24,13 @@ sethome.set = function(name, pos)
 	if not player or not pos then
 		return false
 	end
+	player:set_attribute("sethome:home", minetest.pos_to_string(pos))

+	-- remove `name` from the old storage file
 	local data = {}
-	local output, err = io.open(homes_file, "w")
+	local output = io.open(homes_file, "w")
 	if output then
-		homepos[name] = pos
+		homepos[name] = nil
 		for i, v in pairs(homepos) do
 			table.insert(data, string.format("%.1f %.1f %.1f %s\n", v.x, v.y, v.z, i))
 		end
@ -36,12 +38,18 @@ sethome.set = function(name, pos)
 		io.close(output)
 		return true
 	end
-	minetest.log("action", "Unable to write to player homes file: " .. err)
-	return false
+	return true -- if the file doesn't exist - don't return an error.
 end

 sethome.get = function(name)
-	local pos = homepos[name]
+	local player = minetest.get_player_by_name(name)
+	local pos = minetest.string_to_pos(player:get_attribute("sethome:home"))
+	if pos then
+		return pos
+	end
+
+	-- fetch old entry from storage table
+	pos = homepos[name]
 	if pos then
 		return vector.new(pos)
 	else
@ -50,9 +58,10 @@ sethome.get = function(name)
 end

 sethome.go = function(name)
+	local pos = sethome.get(name)
 	local player = minetest.get_player_by_name(name)
-	if player and homepos[name] then
-		player:setpos(homepos[name])
+	if player and pos then
+		player:setpos(pos)
 		return true
 	end
 	return false
--- a/mods/sfinv/api.lua
+++ b/mods/sfinv/api.lua
@ -129,9 +129,7 @@ end

 minetest.register_on_joinplayer(function(player)
 	if sfinv.enabled then
-		minetest.after(0.5, function()
-			sfinv.set_player_inventory_formspec(player)
-		end)
+		sfinv.set_player_inventory_formspec(player)
 	end
 end)

--- a/mods/stairs/init.lua
+++ b/mods/stairs/init.lua
@ -20,6 +20,30 @@ minetest.register_alias("moretrees:slab_acacia_planks", "stairs:slab_acacia_wood

 local replace = minetest.setting_getbool("enable_stairs_replace_abm")

+local function rotate_and_place(itemstack, placer, pointed_thing)
+	local p0 = pointed_thing.under
+	local p1 = pointed_thing.above
+	local param2 = 0
+
+	local placer_pos = placer:getpos()
+	if placer_pos then
+		param2 = minetest.dir_to_facedir(vector.subtract(p1, placer_pos))
+	end
+
+	local finepos = minetest.pointed_thing_to_face_pos(placer, pointed_thing)
+	local fpos = finepos.y % 1
+
+	if p0.y - 1 == p1.y or (fpos > 0 and fpos < 0.5)
+			or (fpos < -0.5 and fpos > -0.999999999) then
+		param2 = param2 + 20
+		if param2 == 21 then
+			param2 = 23
+		elseif param2 == 23 then
+			param2 = 21
+		end
+	end
+	return minetest.item_place(itemstack, placer, pointed_thing, param2)
+end

 -- Register stairs.
 -- Node will be called stairs:stair_<subname>
@ -55,30 +79,7 @@ function stairs.register_stair(subname, recipeitem, groups, images, description,
 				return itemstack
 			end

-			local p0 = pointed_thing.under
-			local p1 = pointed_thing.above
-			local param2 = 0
-
-			local placer_pos = placer:getpos()
-			if placer_pos then
-				local dir = {
-					x = p1.x - placer_pos.x,
-					y = p1.y - placer_pos.y,
-					z = p1.z - placer_pos.z
-				}
-				param2 = minetest.dir_to_facedir(dir)
-			end
-
-			if p0.y - 1 == p1.y then
-				param2 = param2 + 20
-				if param2 == 21 then
-					param2 = 23
-				elseif param2 == 23 then
-					param2 = 21
-				end
-			end
-
-			return minetest.item_place(itemstack, placer, pointed_thing, param2)
+			return rotate_and_place(itemstack, placer, pointed_thing)
 		end,
 	})

@ -129,8 +130,6 @@ end

 -- Slab facedir to placement 6d matching table
 local slab_trans_dir = {[0] = 8, 0, 2, 1, 3, 4}
-- Slab facedir when placing initial slab against other surface
-local slab_trans_dir_place = {[0] = 0, 20, 12, 16, 4, 8}

 -- Register slabs.
 -- Node will be called stairs:slab_<subname>
@ -153,8 +152,10 @@ function stairs.register_slab(subname, recipeitem, groups, images, description,
 		on_place = function(itemstack, placer, pointed_thing)
 			local under = minetest.get_node(pointed_thing.under)
 			local wield_item = itemstack:get_name()
+			local creative_enabled = (creative and creative.is_enabled_for
+					and creative.is_enabled_for(placer:get_player_name()))

-			if under and wield_item == under.name then
+			if under and under.name:find("stairs:slab_") then
 				-- place slab using under node orientation
 				local dir = minetest.dir_to_facedir(vector.subtract(
 					pointed_thing.above, pointed_thing.under), true)
@ -162,7 +163,9 @@ function stairs.register_slab(subname, recipeitem, groups, images, description,
 				local p2 = under.param2

 				-- combine two slabs if possible
-				if slab_trans_dir[math.floor(p2 / 4)] == dir then
+				if slab_trans_dir[math.floor(p2 / 4)] == dir
+						and wield_item == under.name then
+
 					if not recipeitem then
 						return itemstack
 					end
@ -174,7 +177,7 @@ function stairs.register_slab(subname, recipeitem, groups, images, description,
 						return
 					end
 					minetest.set_node(pointed_thing.under, {name = recipeitem, param2 = p2})
-					if not minetest.setting_getbool("creative_mode") then
+					if not creative_enabled then
 						itemstack:take_item()
 					end
 					return itemstack
@ -190,21 +193,12 @@ function stairs.register_slab(subname, recipeitem, groups, images, description,

 				-- else attempt to place node with proper param2
 				minetest.item_place_node(ItemStack(wield_item), placer, pointed_thing, p2)
-				if not minetest.setting_getbool("creative_mode") then
+				if not creative_enabled then
 					itemstack:take_item()
 				end
 				return itemstack
 			else
-				-- place slab using look direction of player
-				local dir = minetest.dir_to_wallmounted(vector.subtract(
-					pointed_thing.above, pointed_thing.under), true)
-
-				local rot = slab_trans_dir_place[dir]
-				if rot == 0 or rot == 20 then
-					rot = rot + minetest.dir_to_facedir(placer:get_look_dir())
-				end
-
-				return minetest.item_place(itemstack, placer, pointed_thing, rot)
+				return rotate_and_place(itemstack, placer, pointed_thing)
 			end
 		end,
 	})
@ -596,3 +590,27 @@ stairs.register_stair_and_slab(
 	"Gold Block Slab",
 	default.node_sound_metal_defaults()
 )
+
+stairs.register_stair_and_slab(
+	"ice",
+	"default:ice",
+	{cracky = 3, puts_out_fire = 1, cools_lava = 1},
+	{"default_ice.png"},
+	"Ice Stair",
+	"Ice Slab",
+	default.node_sound_glass_defaults()
+)
+
+stairs.register_stair_and_slab(
+	"snowblock",
+	"default:snowblock",
+	{crumbly = 3, puts_out_fire = 1, cools_lava = 1, snowy = 1},
+	{"default_snow.png"},
+	"Snow Block Stair",
+	"Snow Block Slab",
+	default.node_sound_dirt_defaults({
+		footstep = {name = "default_snow_footstep", gain = 0.15},
+		dug = {name = "default_snow_footstep", gain = 0.2},
+		dig = {name = "default_snow_footstep", gain = 0.2}
+	})
+)
--- a/mods/tnt/init.lua
+++ b/mods/tnt/init.lua
@ -245,13 +245,15 @@ end

 function tnt.burn(pos, nodename)
 	local name = nodename or minetest.get_node(pos).name
-	local group = minetest.get_item_group(name, "tnt")
-	if group > 0 then
+	local def = minetest.registered_nodes[name]
+	if not def then
+		return
+	elseif def.on_ignite then
+		def.on_ignite(pos)
+	elseif minetest.get_item_group(name, "tnt") > 0 then
 		minetest.sound_play("tnt_ignite", {pos = pos})
 		minetest.set_node(pos, {name = name .. "_burning"})
 		minetest.get_node_timer(pos):start(1)
-	elseif name == "tnt:gunpowder" then
-		minetest.set_node(pos, {name = "tnt:gunpowder_burning"})
 	end
 end

--- a/settingtypes.txt
+++ b/settingtypes.txt
@ -16,6 +16,9 @@ enable_fire (Fire) bool true
 #    Enable flame sound.
 flame_sound (Flame sound) bool true

+#    Enable lavacooling.
+enable_lavacooling (Lavacooling) bool true
+
 #    If enabled, steel tools, torches and cobblestone will be given to new
 #    players.
 give_initial_stuff (Give initial items) bool false