Add coral, sea grass, sunken woodship and submarine. Fix rainforest tree schematic for Minetest 0.4.14

README.md

@@ -1,5 +1,5 @@
 # Australia
-A mod for Minetest 0.4.13-dev. Work in progress.
+A mod for Minetest 0.4.14. Work in progress.
 Created by vlapsley.
 
 ![Screenshot](https://raw.githubusercontent.com/vlapsley/australia/master/screenshot.png)
@@ -76,19 +76,19 @@ The highest parts of the Great Dividing Range.
 
 ## To-do list
 * Redo some tree textures, especially wood. Some of them are great, some are awful.
-* Finish corals in Great Barrier Reef.
 * Opals in Central Australia biome.
-* Work out way to place some tree and plants along rivers.
+* Work out way to place some trees and plants along rivers.
 * Salt lakes in Central Australia biome.
 * Adjust tree and plant distribution.
 * Adjust tree size and leaf functions.
 * Add some rocky beaches.
 * Add some river/lake plants, especially to Arnhem land biome.
-* Add red terra rossa soil and grape vines in the Flinders-Lofty biome. Red/white wine.
+* Add terra rossa soil and grape vines in the Flinders-Lofty biome. Red/white wine.
 * Add more logs.
 * Add moss on trees.
 * Palm trees in FNQ and Arnhem land beaches.
 * Add support for survival mod/game.
+* Add support for a mobs mod - Great White Shark, Tiger Shark, Saltwater Crocodile, Brown Snake, Tiger Snake, Emu, Kangaroo.
 
 ## Installation
 
@@ -104,7 +104,7 @@ The highest parts of the Great Dividing Range.
 
 ## Use
 ### Mapgen compatibility
-The Australia mod has been designed specifically for the Valleys mapgen, currently in Minetest 0.4.13-dev.
+The Australia mod has been designed specifically for the Valleys mapgen, currently in Minetest 0.4.14.
 It will work with mapgens v5, v7, flat and fractal, but it won't be as visually appealing.
 The rivers and temperature/humidity of the Valleys mapgen play a vital role in getting the feel of the Australia mod just right.
 
@@ -114,6 +114,12 @@ This will also disable plants, trees and more that are unique to that biome.
 All biomes are enabled by default. Currently, disabling the *Underground* biome will have no effect.
 
 ## Changelog
+### 0.4 (2016-05-24)
+* Added new corals and sea grass.
+* Replaced coral sand with coral stone.
+* Added sunken woodships and submarines with variable "loot".
+* Fixed an issue with the rainforest tree schematic causing Minetest 0.4.14 to crash on startup.
+
 ### 0.3.1 (2016-04-22)
 * Changed ore distribution to use minetest.register_ore function.
 * Added uranium in two biomes if technic_worldgen mod is enabled.
@@ -139,8 +145,9 @@ All biomes are enabled by default. Currently, disabling the *Underground* biome
 ## Credits
 ### Code
 * Original tree code adapted from Gael-de-Sailly [GNU GPLv3](http://www.gnu.org/licenses/gpl-3.0.en.html), original source can be found at [](https://github.com/Gael-de-Sailly/valleys_mapgen) and duane-r [BSD license](https://en.wikipedia.org/wiki/Bsd_license).
-* Tree schematic creation code by duane-r [BSD license](https://en.wikipedia.org/wiki/Bsd_license).
-* noairblocks.lua : Code modified from Duane Robertson's [valleys_c](https://github.com/duane-r/valleys_c) mod. Original code modified from Perttu Ahola's [noairblocks](https://forum.minetest.net/viewtopic.php?id=4627) mod and released as LGPL 2.1.
+* Original tree schematic creation code modified by vlapsley and orginal by duane-r [BSD license](https://en.wikipedia.org/wiki/Bsd_license).
+* noairblocks.lua : Code modified from Duane Robertson's [valleys_c](https://github.com/duane-r/valleys_c) mod. Original code modified from Perttu Ahola's [noairblocks](https://forum.minetest.net/viewtopic.php?id=4627) mod and released as [LGPL 2.1](http://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html).
+* Sunken woodship and submarine code modified by vlapsley and original copyright (C) 2011-2012 by celeron55, Perttu Ahola <celeron55@gmail.com>, (https://creativecommons.org/licenses/by-sa/3.0/legalcode)   [GNU Lesser General Public License](http://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html) as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
 
 ### Sounds
 * [Mangrove mud](http://www.freesound.org/people/dobroide/sounds/16771) copyright (C) 2006 by dobroide, [CC by 3.0](https://creativecommons.org/licenses/by/3.0/legalcode)
@@ -148,6 +155,5 @@ All biomes are enabled by default. Currently, disabling the *Underground* biome
 ### Textures
 * Moss textures by Neuromancer, [WTFPL](https://en.wikipedia.org/wiki/WTFPL).
 * Fern textures by Mossmanikin, [WTFPL](https://en.wikipedia.org/wiki/WTFPL).
-* Giant Kelp textures copyright (C) 2012 by Perttu Ahola, [CC BY-SA 3.0](https://creativecommons.org/licenses/by-sa/3.0/legalcode).
-* Coral sand by duane-r [BSD license](https://en.wikipedia.org/wiki/Bsd_license).
+* Giant Kelp textures copyright (C) 2012 by celeron55, Perttu Ahola, [CC BY-SA 3.0](https://creativecommons.org/licenses/by-sa/3.0/legalcode).
 * All other textures by demon_boy [github](https://github.com/vlapsley), except those from default game.

biome_far_north_queensland.lua

@@ -399,7 +399,6 @@ end
 	-- Merbau
 aus.schematics.merbau_tree = {}
 local max_ht = 12
-local ht = 8
 local r = 8
 local tree = "australia:merbau_tree"
 local leaves = "australia:merbau_leaves"

biome_great_australian_bight.lua

@@ -39,6 +39,18 @@ minetest.register_ore({
 	y_max     = -3,
 })
 
+minetest.register_ore({
+	ore_type       = "scatter",
+	ore            = "australia:woodship",
+	wherein        = "default:sandstone",
+	clust_scarcity = 30*30*30,
+	clust_num_ores = 1,
+	clust_size     = 12,
+	biomes         = {"great_australian_bight"},
+	y_min     = -64,
+	y_max     = -6,
+})
+
 
 
 --
@@ -66,3 +78,180 @@ action = function(pos, node, active_object_count, active_object_count_wider)
 end
 })
 
+minetest.register_abm({
+nodenames = {"australia:woodship"},
+interval = 1,
+chance = 1,
+action = function(pos, node, active_object_count, active_object_count_wider)
+local yp = {x = pos.x, y = pos.y + 3, z = pos.z}
+	if minetest.get_node(pos).name == "australia:woodship" and
+	(minetest.get_node(yp).name == "default:water_source" or
+	minetest.get_node(yp).name == "australia:water_source") then
+		minetest.add_node(pos, {name = "default:sand"})
+
+		pos.y = pos.y + 1
+		pos.x = pos.x - 6
+
+		for a = 1, 11 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+		end
+
+		pos.z = pos.z + 1
+		pos.x = pos.x - 10
+
+		for a = 1, 9 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+		end
+
+		pos.z = pos.z - 2
+		pos.x = pos.x - 9
+
+		for a = 1, 9 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+		end
+
+
+		pos.y = pos.y + 1
+		pos.x = pos.x - 8
+		pos.z = pos.z - 1
+
+		for a = 1, 7 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+		end
+
+		pos.z = pos.z + 4
+		pos.x = pos.x - 7
+
+		for a = 1, 7 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+		end
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x - 2
+		minetest.add_node(pos, {name = "default:tree"})
+
+		pos.z = pos.z + 2
+		pos.x = pos.x - 8
+		minetest.add_node(pos, {name = "default:tree"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:tree"})
+
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:tree"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 2
+		minetest.add_node(pos, {name = "default:tree"})
+
+
+		pos.y = pos.y + 1
+		pos.z = pos.z - 1
+
+		for a = 1, 7 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.z = pos.z + 4
+		pos.x = pos.x - 7
+
+		for a = 1, 7 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z + 2
+		pos.x = pos.x - 8
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		for a = 1, 3 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 4
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z + 1
+		pos.x = pos.x + 3
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.y = pos.y + 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.y = pos.y - 2
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.y = pos.y + 3
+		pos.z = pos.z - 4
+
+		for a = 1, 7 do
+		pos.z = pos.z + 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.z = pos.z - 3
+
+		for a = 1, 2 do
+		pos.y = pos.y + 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.y = pos.y + 1
+		pos.z = pos.z - 3
+
+		for a = 1, 5 do
+		pos.z = pos.z + 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.y = pos.y + 1
+		pos.z = pos.z - 2
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.y = pos.y - 7
+		pos.z = pos.z + 1
+		pos.x = pos.x - 2
+		minetest.add_node(pos, {name = "australia:woodshipchest"})
+
+	else
+		return
+	end
+end
+})
+

biome_great_barrier_reef.lua

@@ -27,6 +27,18 @@ minetest.register_biome({
 -- All mapgens except singlenode
 -- Blob ore first to avoid other ores inside blobs
 
+minetest.register_ore({
+	ore_type       = "scatter",
+	ore            = "australia:coral_stone_brain",
+	wherein        = "default:sand",
+	clust_scarcity = 20*20*20,
+	clust_num_ores = 8,
+	clust_size     = 3,
+	biomes         = {"great_barrier_reef"},
+	y_min     = -12,
+	y_max     = -3,
+})
+
 minetest.register_ore({
 	ore_type       = "scatter",
 	ore            = "australia:coral_stone_cauliflower_brown",
@@ -65,7 +77,67 @@ minetest.register_ore({
 
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "australia:coral_sand_staghorn_blue",
+	ore            = "australia:coral_stone_cluster_green",
+	wherein        = "default:sand",
+	clust_scarcity = 15*15*15,
+	clust_num_ores = 20,
+	clust_size     = 4,
+	biomes         = {"great_barrier_reef"},
+	y_min     = -8,
+	y_max     = -2,
+})
+
+minetest.register_ore({
+	ore_type       = "scatter",
+	ore            = "australia:coral_stone_cluster_orange",
+	wherein        = "default:sand",
+	clust_scarcity = 15*15*15,
+	clust_num_ores = 20,
+	clust_size     = 4,
+	biomes         = {"great_barrier_reef"},
+	y_min     = -8,
+	y_max     = -2,
+})
+
+minetest.register_ore({
+	ore_type       = "scatter",
+	ore            = "australia:coral_stone_cluster_purple",
+	wherein        = "default:sand",
+	clust_scarcity = 15*15*15,
+	clust_num_ores = 20,
+	clust_size     = 4,
+	biomes         = {"great_barrier_reef"},
+	y_min     = -8,
+	y_max     = -2,
+})
+
+minetest.register_ore({
+	ore_type       = "scatter",
+	ore            = "australia:coral_stone_hammer",
+	wherein        = "default:sand",
+	clust_scarcity = 64*64*64,
+	clust_num_ores = 20,
+	clust_size     = 12,
+	biomes         = {"great_barrier_reef"},
+	y_min     = -10,
+	y_max     = -2,
+})
+
+minetest.register_ore({
+	ore_type       = "scatter",
+	ore            = "australia:coral_stone_seafan",
+	wherein        = "default:sand",
+	clust_scarcity = 24*24*24,
+	clust_num_ores = 9,
+	clust_size     = 3,
+	biomes         = {"great_barrier_reef"},
+	y_min     = -10,
+	y_max     = -5,
+})
+
+minetest.register_ore({
+	ore_type       = "scatter",
+	ore            = "australia:coral_stone_staghorn_blue",
 	wherein        = "default:sand",
 	clust_scarcity = 10*10*10,
 	clust_num_ores = 24,
@@ -77,7 +149,7 @@ minetest.register_ore({
 
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "australia:coral_sand_staghorn_pink",
+	ore            = "australia:coral_stone_staghorn_pink",
 	wherein        = "default:sand",
 	clust_scarcity = 9*9*9,
 	clust_num_ores = 25,
@@ -89,7 +161,7 @@ minetest.register_ore({
 
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "australia:coral_sand_staghorn_purple",
+	ore            = "australia:coral_stone_staghorn_purple",
 	wherein        = "default:sand",
 	clust_scarcity = 13*13*13,
 	clust_num_ores = 20,
@@ -101,7 +173,7 @@ minetest.register_ore({
 
 minetest.register_ore({
 	ore_type       = "scatter",
-	ore            = "australia:coral_sand_staghorn_yellow",
+	ore            = "australia:coral_stone_staghorn_yellow",
 	wherein        = "default:sand",
 	clust_scarcity = 12*12*12,
 	clust_num_ores = 22,
@@ -111,22 +183,46 @@ minetest.register_ore({
 	y_max     = -2,
 })
 
+minetest.register_ore({
+	ore_type       = "scatter",
+	ore            = "australia:coral_stone_tube_sponge",
+	wherein        = "default:sand",
+	clust_scarcity = 21*21*21,
+	clust_num_ores = 10,
+	clust_size     = 2,
+	biomes         = {"great_barrier_reef"},
+	y_min     = -15,
+	y_max     = -3,
+})
+
+minetest.register_ore({
+	ore_type       = "scatter",
+	ore            = "australia:woodship",
+	wherein        = "default:sand",
+	clust_scarcity = 30*30*30,
+	clust_num_ores = 1,
+	clust_size     = 12,
+	biomes         = {"great_barrier_reef"},
+	y_min     = -64,
+	y_max     = -6,
+})
+
 
 
 --
 -- Decorations
 --
 
-	-- Brain Coral
+	-- Narrowleaf Seagrass
 minetest.register_decoration({
 	deco_type = "simple",
 	place_on = {"default:sand"},
 	sidelen = 80,
 	fill_ratio = 0.005,
 	biomes = {"great_barrier_reef"},
-	y_min     = -12,
-	y_max     = -3,
-	decoration = "australia:brain_coral",
+	y_min     = -10,
+	y_max     = -2,
+	decoration = "australia:sea_grass",
 	flags = "force_placement",
 })
 
@@ -137,7 +233,7 @@ minetest.register_decoration({
 --
 
 minetest.register_abm({
-nodenames = {"australia:coral_sand_staghorn_blue"},
+nodenames = {"australia:coral_stone_brain"},
 interval = 15,
 chance = 5,
 action = function(pos, node, active_object_count, active_object_count_wider)
@@ -145,52 +241,7 @@ action = function(pos, node, active_object_count, active_object_count_wider)
 	if (minetest.get_node(yp).name == "default:water_source" or
 	minetest.get_node(yp).name == "australia:water_source") then
 		pos.y = pos.y + 1
-		minetest.add_node(pos, {name = "australia:staghorn_coral_blue"}) else
-		return
-	end
-end
-})
-
-minetest.register_abm({
-nodenames = {"australia:coral_sand_staghorn_pink"},
-interval = 15,
-chance = 5,
-action = function(pos, node, active_object_count, active_object_count_wider)
-	local yp = {x = pos.x, y = pos.y + 1, z = pos.z}
-	if (minetest.get_node(yp).name == "default:water_source" or
-	minetest.get_node(yp).name == "australia:water_source") then
-		pos.y = pos.y + 1
-		minetest.add_node(pos, {name = "australia:staghorn_coral_pink"}) else
-		return
-	end
-end
-})
-
-minetest.register_abm({
-nodenames = {"australia:coral_sand_staghorn_purple"},
-interval = 15,
-chance = 5,
-action = function(pos, node, active_object_count, active_object_count_wider)
-	local yp = {x = pos.x, y = pos.y + 1, z = pos.z}
-	if (minetest.get_node(yp).name == "default:water_source" or
-	minetest.get_node(yp).name == "australia:water_source") then
-		pos.y = pos.y + 1
-		minetest.add_node(pos, {name = "australia:staghorn_coral_purple"}) else
-		return
-	end
-end
-})
-
-minetest.register_abm({
-nodenames = {"australia:coral_sand_staghorn_yellow"},
-interval = 15,
-chance = 5,
-action = function(pos, node, active_object_count, active_object_count_wider)
-	local yp = {x = pos.x, y = pos.y + 1, z = pos.z}
-	if (minetest.get_node(yp).name == "default:water_source" or
-	minetest.get_node(yp).name == "australia:water_source") then
-		pos.y = pos.y + 1
-		minetest.add_node(pos, {name = "australia:staghorn_coral_yellow"}) else
+		minetest.add_node(pos, {name = "australia:brain_coral"}) else
 		return
 	end
 end
@@ -241,6 +292,156 @@ action = function(pos, node, active_object_count, active_object_count_wider)
 end
 })
 
+minetest.register_abm({
+nodenames = {"australia:coral_stone_cluster_green"},
+interval = 15,
+chance = 5,
+action = function(pos, node, active_object_count, active_object_count_wider)
+	local yp = {x = pos.x, y = pos.y + 1, z = pos.z}
+	if (minetest.get_node(yp).name == "default:water_source" or
+	minetest.get_node(yp).name == "australia:water_source") then
+		pos.y = pos.y + 1
+		minetest.add_node(pos, {name = "australia:cluster_coral_green"}) else
+		return
+	end
+end
+})
+
+minetest.register_abm({
+nodenames = {"australia:coral_stone_cluster_orange"},
+interval = 15,
+chance = 5,
+action = function(pos, node, active_object_count, active_object_count_wider)
+	local yp = {x = pos.x, y = pos.y + 1, z = pos.z}
+	if (minetest.get_node(yp).name == "default:water_source" or
+	minetest.get_node(yp).name == "australia:water_source") then
+		pos.y = pos.y + 1
+		minetest.add_node(pos, {name = "australia:cluster_coral_orange"}) else
+		return
+	end
+end
+})
+
+minetest.register_abm({
+nodenames = {"australia:coral_stone_cluster_purple"},
+interval = 15,
+chance = 5,
+action = function(pos, node, active_object_count, active_object_count_wider)
+	local yp = {x = pos.x, y = pos.y + 1, z = pos.z}
+	if (minetest.get_node(yp).name == "default:water_source" or
+	minetest.get_node(yp).name == "australia:water_source") then
+		pos.y = pos.y + 1
+		minetest.add_node(pos, {name = "australia:cluster_coral_purple"}) else
+		return
+	end
+end
+})
+
+minetest.register_abm({
+nodenames = {"australia:coral_stone_hammer"},
+interval = 15,
+chance = 5,
+action = function(pos, node, active_object_count, active_object_count_wider)
+	local yp = {x = pos.x, y = pos.y + 1, z = pos.z}
+	if (minetest.get_node(yp).name == "default:water_source" or
+	minetest.get_node(yp).name == "australia:water_source") then
+		pos.y = pos.y + 1
+		minetest.add_node(pos, {name = "australia:hammer_coral"}) else
+		return
+	end
+end
+})
+
+minetest.register_abm({
+nodenames = {"australia:coral_stone_seafan"},
+interval = 15,
+chance = 5,
+action = function(pos, node, active_object_count, active_object_count_wider)
+	local yp = {x = pos.x, y = pos.y + 1, z = pos.z}
+	if (minetest.get_node(yp).name == "default:water_source" or
+	minetest.get_node(yp).name == "australia:water_source") then
+		pos.y = pos.y + 1
+		minetest.add_node(pos, {name = "australia:seafan_coral"}) else
+		return
+	end
+end
+})
+
+minetest.register_abm({
+nodenames = {"australia:coral_stone_staghorn_blue"},
+interval = 15,
+chance = 5,
+action = function(pos, node, active_object_count, active_object_count_wider)
+	local yp = {x = pos.x, y = pos.y + 1, z = pos.z}
+	if (minetest.get_node(yp).name == "default:water_source" or
+	minetest.get_node(yp).name == "australia:water_source") then
+		pos.y = pos.y + 1
+		minetest.add_node(pos, {name = "australia:staghorn_coral_blue"}) else
+		return
+	end
+end
+})
+
+minetest.register_abm({
+nodenames = {"australia:coral_stone_staghorn_pink"},
+interval = 15,
+chance = 5,
+action = function(pos, node, active_object_count, active_object_count_wider)
+	local yp = {x = pos.x, y = pos.y + 1, z = pos.z}
+	if (minetest.get_node(yp).name == "default:water_source" or
+	minetest.get_node(yp).name == "australia:water_source") then
+		pos.y = pos.y + 1
+		minetest.add_node(pos, {name = "australia:staghorn_coral_pink"}) else
+		return
+	end
+end
+})
+
+minetest.register_abm({
+nodenames = {"australia:coral_stone_staghorn_purple"},
+interval = 15,
+chance = 5,
+action = function(pos, node, active_object_count, active_object_count_wider)
+	local yp = {x = pos.x, y = pos.y + 1, z = pos.z}
+	if (minetest.get_node(yp).name == "default:water_source" or
+	minetest.get_node(yp).name == "australia:water_source") then
+		pos.y = pos.y + 1
+		minetest.add_node(pos, {name = "australia:staghorn_coral_purple"}) else
+		return
+	end
+end
+})
+
+minetest.register_abm({
+nodenames = {"australia:coral_stone_staghorn_yellow"},
+interval = 15,
+chance = 5,
+action = function(pos, node, active_object_count, active_object_count_wider)
+	local yp = {x = pos.x, y = pos.y + 1, z = pos.z}
+	if (minetest.get_node(yp).name == "default:water_source" or
+	minetest.get_node(yp).name == "australia:water_source") then
+		pos.y = pos.y + 1
+		minetest.add_node(pos, {name = "australia:staghorn_coral_yellow"}) else
+		return
+	end
+end
+})
+
+minetest.register_abm({
+nodenames = {"australia:coral_stone_tube_sponge"},
+interval = 15,
+chance = 5,
+action = function(pos, node, active_object_count, active_object_count_wider)
+	local yp = {x = pos.x, y = pos.y + 1, z = pos.z}
+	if (minetest.get_node(yp).name == "default:water_source" or
+	minetest.get_node(yp).name == "australia:water_source") then
+		pos.y = pos.y + 1
+		minetest.add_node(pos, {name = "australia:tube_sponge"}) else
+		return
+	end
+end
+})
+
 minetest.register_abm({
 nodenames = {"group:coral"},
 interval = 3,

biome_indian_ocean.lua

@@ -39,6 +39,18 @@ minetest.register_ore({
 	y_max     = -3,
 })
 
+minetest.register_ore({
+	ore_type       = "scatter",
+	ore            = "australia:woodship",
+	wherein        = "default:sand",
+	clust_scarcity = 30*30*30,
+	clust_num_ores = 1,
+	clust_size     = 12,
+	biomes         = {"indian_ocean"},
+	y_min     = -64,
+	y_max     = -6,
+})
+
 
 
 --
@@ -94,6 +106,19 @@ register_dry_grass_decoration(0.01, 0.05,  5)
 register_dry_grass_decoration(0.03, 0.03,  4)
 register_dry_grass_decoration(0.05, 0.01,  3)
 
+	-- Narrowleaf Seagrass
+minetest.register_decoration({
+	deco_type = "simple",
+	place_on = {"default:sand"},
+	sidelen = 80,
+	fill_ratio = 0.01,
+	biomes = {"indian_ocean"},
+	y_min     = -10,
+	y_max     = -2,
+	decoration = "australia:sea_grass",
+	flags = "force_placement",
+})
+
 
 
 --
@@ -115,3 +140,180 @@ action = function(pos, node, active_object_count, active_object_count_wider)
 end
 })
 
+minetest.register_abm({
+nodenames = {"australia:woodship"},
+interval = 1,
+chance = 1,
+action = function(pos, node, active_object_count, active_object_count_wider)
+local yp = {x = pos.x, y = pos.y + 3, z = pos.z}
+	if minetest.get_node(pos).name == "australia:woodship" and
+	(minetest.get_node(yp).name == "default:water_source" or
+	minetest.get_node(yp).name == "australia:water_source") then
+		minetest.add_node(pos, {name = "default:sand"})
+
+		pos.y = pos.y + 1
+		pos.x = pos.x - 6
+
+		for a = 1, 11 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+		end
+
+		pos.z = pos.z + 1
+		pos.x = pos.x - 10
+
+		for a = 1, 9 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+		end
+
+		pos.z = pos.z - 2
+		pos.x = pos.x - 9
+
+		for a = 1, 9 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+		end
+
+
+		pos.y = pos.y + 1
+		pos.x = pos.x - 8
+		pos.z = pos.z - 1
+
+		for a = 1, 7 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+		end
+
+		pos.z = pos.z + 4
+		pos.x = pos.x - 7
+
+		for a = 1, 7 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+		end
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x - 2
+		minetest.add_node(pos, {name = "default:tree"})
+
+		pos.z = pos.z + 2
+		pos.x = pos.x - 8
+		minetest.add_node(pos, {name = "default:tree"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:tree"})
+
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:tree"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 2
+		minetest.add_node(pos, {name = "default:tree"})
+
+
+		pos.y = pos.y + 1
+		pos.z = pos.z - 1
+
+		for a = 1, 7 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.z = pos.z + 4
+		pos.x = pos.x - 7
+
+		for a = 1, 7 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z + 2
+		pos.x = pos.x - 8
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		for a = 1, 3 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 4
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z + 1
+		pos.x = pos.x + 3
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.y = pos.y + 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.y = pos.y - 2
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.y = pos.y + 3
+		pos.z = pos.z - 4
+
+		for a = 1, 7 do
+		pos.z = pos.z + 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.z = pos.z - 3
+
+		for a = 1, 2 do
+		pos.y = pos.y + 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.y = pos.y + 1
+		pos.z = pos.z - 3
+
+		for a = 1, 5 do
+		pos.z = pos.z + 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.y = pos.y + 1
+		pos.z = pos.z - 2
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.y = pos.y - 7
+		pos.z = pos.z + 1
+		pos.x = pos.x - 2
+		minetest.add_node(pos, {name = "australia:woodshipchest"})
+
+	else
+		return
+	end
+end
+})
+

biome_tasman_sea.lua

@@ -51,6 +51,18 @@ minetest.register_ore({
 	y_max     = -8,
 })
 
+minetest.register_ore({
+	ore_type       = "scatter",
+	ore            = "australia:woodship",
+	wherein        = "default:sand",
+	clust_scarcity = 60*60*60,
+	clust_num_ores = 1,
+	clust_size     = 12,
+	biomes         = {"tasman_sea"},
+	y_min     = -64,
+	y_max     = -6,
+})
+
 
 
 --
@@ -167,3 +179,181 @@ action = function(pos, node, active_object_count, active_object_count_wider)
 	end
 end
 })
+
+minetest.register_abm({
+nodenames = {"australia:woodship"},
+interval = 1,
+chance = 1,
+action = function(pos, node, active_object_count, active_object_count_wider)
+local yp = {x = pos.x, y = pos.y + 3, z = pos.z}
+	if minetest.get_node(pos).name == "australia:woodship" and
+	(minetest.get_node(yp).name == "default:water_source" or
+	minetest.get_node(yp).name == "australia:water_source") then
+		minetest.add_node(pos, {name = "default:sand"})
+
+		pos.y = pos.y + 1
+		pos.x = pos.x - 6
+
+		for a = 1, 11 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+		end
+
+		pos.z = pos.z + 1
+		pos.x = pos.x - 10
+
+		for a = 1, 9 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+		end
+
+		pos.z = pos.z - 2
+		pos.x = pos.x - 9
+
+		for a = 1, 9 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+		end
+
+
+		pos.y = pos.y + 1
+		pos.x = pos.x - 8
+		pos.z = pos.z - 1
+
+		for a = 1, 7 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+		end
+
+		pos.z = pos.z + 4
+		pos.x = pos.x - 7
+
+		for a = 1, 7 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+		end
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:tree"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x - 2
+		minetest.add_node(pos, {name = "default:tree"})
+
+		pos.z = pos.z + 2
+		pos.x = pos.x - 8
+		minetest.add_node(pos, {name = "default:tree"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:tree"})
+
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:tree"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 2
+		minetest.add_node(pos, {name = "default:tree"})
+
+
+		pos.y = pos.y + 1
+		pos.z = pos.z - 1
+
+		for a = 1, 7 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.z = pos.z + 4
+		pos.x = pos.x - 7
+
+		for a = 1, 7 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z + 2
+		pos.x = pos.x - 8
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z - 1
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		for a = 1, 3 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.z = pos.z - 1
+		pos.x = pos.x + 4
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.z = pos.z + 1
+		pos.x = pos.x + 3
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.y = pos.y + 1
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.y = pos.y - 2
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.y = pos.y + 3
+		pos.z = pos.z - 4
+
+		for a = 1, 7 do
+		pos.z = pos.z + 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.z = pos.z - 3
+
+		for a = 1, 2 do
+		pos.y = pos.y + 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.y = pos.y + 1
+		pos.z = pos.z - 3
+
+		for a = 1, 5 do
+		pos.z = pos.z + 1
+		minetest.add_node(pos, {name = "default:wood"})
+		end
+
+		pos.y = pos.y + 1
+		pos.z = pos.z - 2
+		minetest.add_node(pos, {name = "default:wood"})
+
+		pos.y = pos.y - 7
+		pos.z = pos.z + 1
+		pos.x = pos.x - 2
+		minetest.add_node(pos, {name = "australia:woodshipchest"})
+
+	else
+		return
+	end
+end
+})
+

biome_timor_sea.lua

@@ -27,6 +27,18 @@ minetest.register_biome({
 -- All mapgens except singlenode
 -- Blob ore first to avoid other ores inside blobs
 
+minetest.register_ore({
+	ore_type       = "scatter",
+	ore            = "australia:submarine",
+	wherein        = "default:sand",
+	clust_scarcity = 80*80*80,
+	clust_num_ores = 1,
+	clust_size     = 12,
+	biomes         = {"timor_sea"},
+	y_min     = -64,
+	y_max     = -8,
+})
+
 
 
 --
@@ -60,3 +72,591 @@ register_grass_decoration(0,      0.06,  3)
 register_grass_decoration(0.015,  0.045, 2)
 register_grass_decoration(0.03,   0.03,  1)
 
+	-- Narrowleaf Seagrass
+minetest.register_decoration({
+	deco_type = "simple",
+	place_on = {"default:sand"},
+	sidelen = 80,
+	fill_ratio = 0.02,
+	biomes = {"timor_sea"},
+	y_min     = -10,
+	y_max     = -2,
+	decoration = "australia:sea_grass",
+	flags = "force_placement",
+})
+
+
+
+--
+-- ABM'S
+--
+
+local function place_submarine(pos)
+	minetest.add_node(pos, {name = "default:dirt"})
+
+	pos.y = pos.y + 1
+	pos.x = pos.x - 15
+
+	for a = 1, 31 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.z = pos.z + 1
+	pos.x = pos.x + 1
+
+	for a = 1, 31 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.z = pos.z + 1
+	pos.x = pos.x +1
+
+	for a = 1, 27 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.z = pos.z - 3
+	pos.x = pos.x + 1
+
+	for a = 1, 27 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.z = pos.z - 1
+	pos.x = pos.x + 2
+
+	for a = 1, 21 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.z = pos.z + 5
+	pos.x = pos.x + 1
+
+	for a = 1, 21 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.y = pos.y + 1
+	pos.z = pos.z + 1
+	pos.x = pos.x - 1
+
+	for a = 1, 21 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.z = pos.z - 7
+	pos.x = pos.x + 1
+
+	for a = 1, 21 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.z = pos.z + 1
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.x = pos.x + 24
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.z = pos.z + 5
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.x = pos.x - 22
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.z = pos.z - 1
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.x = pos.x + 29
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.z = pos.z - 3
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.x = pos.x - 28
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.z = pos.z + 1
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.x = pos.x + 32
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.z = pos.z + 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.x = pos.x - 32
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.y = pos.y + 1
+	minetest.add_node(pos, {name = "default:steelblock"})
+
+	pos.x = pos.x + 32
+	minetest.add_node(pos, {name = "default:steelblock"})
+
+	pos.z = pos.z - 1
+	minetest.add_node(pos, {name = "default:steelblock"})
+
+	pos.x = pos.x - 32
+	minetest.add_node(pos, {name = "default:steelblock"})
+
+	pos.z = pos.z - 1
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:steelblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:steelblock"})
+
+	pos.x = pos.x + 28
+	minetest.add_node(pos, {name = "default:steelblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:steelblock"})
+
+	pos.z = pos.z + 3
+	minetest.add_node(pos, {name = "default:steelblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:steelblock"})
+
+	pos.x = pos.x - 28
+	minetest.add_node(pos, {name = "default:steelblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:steelblock"})
+
+	pos.z = pos.z + 1
+	pos.x = pos.x + 2
+	minetest.add_node(pos, {name = "default:steelblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:obsidian_glass"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:steelblock"})
+
+	pos.x = pos.x + 22
+	minetest.add_node(pos, {name = "default:steelblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:obsidian_glass"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:steelblock"})
+
+	pos.z = pos.z + 1
+	pos.x = pos.x - 2
+	for a = 1, 3 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:obsidian_glass"})
+
+	for a = 1, 3 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:obsidian_glass"})
+
+	for a = 1, 3 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:obsidian_glass"})
+
+	for a = 1, 9 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.z = pos.z - 6
+	pos.x = pos.x - 3
+	minetest.add_node(pos, {name = "default:steelblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:obsidian_glass"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:steelblock"})
+
+	pos.x = pos.x + 22
+	minetest.add_node(pos, {name = "default:steelblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:obsidian_glass"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:steelblock"})
+
+	pos.z = pos.z - 1
+	pos.x = pos.x - 2
+
+	for a = 1, 3 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:obsidian_glass"})
+
+	for a = 1, 3 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:obsidian_glass"})
+
+	for a = 1, 3 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:obsidian_glass"})
+
+	for a = 1, 9 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.y = pos.y + 1
+	pos.z = pos.z + 7
+	pos.x = pos.x - 1
+	for a = 1, 21 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.z = pos.z - 7
+	pos.x = pos.x + 1
+
+	for a = 1, 21 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.z = pos.z + 1
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.x = pos.x + 24
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.z = pos.z + 5
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.x = pos.x - 22
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.z = pos.z - 1
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.x = pos.x + 29
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.z = pos.z - 3
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.x = pos.x - 28
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.z = pos.z + 1
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.x = pos.x + 32
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.z = pos.z + 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.x = pos.x - 32
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.y = pos.y + 1
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.x = pos.x + 28
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.z = pos.z - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.x = pos.x - 28
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.z = pos.z - 1
+	pos.x = pos.x + 2
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.x = pos.x + 22
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x + 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.z = pos.z + 3
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.x = pos.x - 22
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+	pos.x = pos.x - 1
+	minetest.add_node(pos, {name = "default:copperblock"})
+
+	pos.z = pos.z + 1
+	pos.x = pos.x + 2
+	for a = 1, 21 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.z = pos.z - 5
+	pos.x = pos.x + 1
+	for a = 1, 21 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.y = pos.y + 1
+	pos.z = pos.z + 2
+	pos.x = pos.x - 4
+	for a = 1, 3 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.x = pos.x + 21
+	for a = 1, 3 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.z = pos.z + 1
+	pos.x = pos.x + 1
+	for a = 1, 3 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.x = pos.x - 21
+	for a = 1, 3 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.z = pos.z + 2
+	pos.x = pos.x + 3
+	for a = 1, 4 do
+		pos.z = pos.z - 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.z = pos.z - 1
+	pos.x = pos.x + 1
+	for a = 1, 4 do
+		pos.z = pos.z + 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.x = pos.x + 6
+	for a = 1, 13 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.z = pos.z - 3
+	pos.x = pos.x + 1
+	for a = 1, 13 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:copperblock"})
+	end
+
+	pos.z = pos.z + 1
+	pos.x = pos.x - 1
+	for a = 1, 13 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:bronzeblock"})
+	end
+
+	pos.z = pos.z + 1
+	pos.x = pos.x + 1
+	for a = 1, 13 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:bronzeblock"})
+	end
+
+	pos.z = pos.z - 3
+	for a = 1, 6 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.z = pos.z + 5
+	pos.x = pos.x - 1
+	for a = 1, 6 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.y = pos.y + 1
+	for a = 1, 4 do
+		pos.z = pos.z - 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.x = pos.x - 5
+	pos.z = pos.z - 1
+	for a = 1, 4 do
+		pos.z = pos.z + 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	for a = 1, 4 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.x = pos.x + 1
+	pos.z = pos.z - 3
+	for a = 1, 4 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.y = pos.y + 1
+	pos.x = pos.x - 1
+	pos.z = pos.z - 1
+	for a = 1, 4 do
+		pos.z = pos.z + 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.x = pos.x + 5
+	pos.z = pos.z + 1
+	for a = 1, 4 do
+		pos.z = pos.z - 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	for a = 1, 4 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.x = pos.x - 1
+	pos.z = pos.z + 3
+	for a = 1, 4 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.y = pos.y + 1
+	pos.x = pos.x - 1
+	pos.z = pos.z - 1
+	for a = 1, 2 do
+		pos.x = pos.x - 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.x = pos.x - 1
+	pos.z = pos.z - 1
+	for a = 1, 2 do
+		pos.x = pos.x + 1
+		minetest.add_node(pos, {name = "default:steelblock"})
+	end
+
+	pos.y = pos.y - 7
+	pos.x = pos.x +16
+	pos.z = pos.z +3
+	minetest.add_node(pos, {name = "australia:submarinechest"})
+end
+
+minetest.register_abm({
+	nodenames = {"australia:submarine"},
+	interval = 1,
+	chance = 1,
+	action = function(pos, node)
+		local yp = {x = pos.x, y = pos.y + 8, z = pos.z}
+		if node.name == "australia:submarine"
+		and (
+			minetest.get_node(yp).name == "default:water_source"
+			or minetest.get_node(yp).name == "australia:water_source"
+		) then
+			place_submarine(pos)
+		end
+	end
+})

init.lua

@@ -2,7 +2,7 @@
 
 -- MOD: australia
 -- See README.md for licensing and other information.
--- Designed for valleys mapgen in Minetest 0.4.13-dev, but will work with mgv5,
+-- Designed for valleys mapgen in Minetest 0.4.14, but will work with mgv5,
 -- mgv7, flat and fractal with limitations.
 
 -- Check for necessary mod functions and abort if they aren't available.
@@ -22,11 +22,11 @@ aus.schematics = {}
 
 -- Set the following to 1 to enable biome or 0 to disable
 aus.biome_underground				= 1
-aus.biome_mangroves					= 1
-aus.biome_tasman_sea				= 1
-aus.biome_great_australian_bight	= 1
-aus.biome_indian_ocean				= 1
-aus.biome_great_barrier_reef		= 1
+aus.biome_mangroves					= 0
+aus.biome_tasman_sea				= 0
+aus.biome_great_australian_bight	= 0
+aus.biome_indian_ocean				= 0
+aus.biome_great_barrier_reef		= 0
 aus.biome_timor_sea					= 1
 aus.biome_jarrah_karri_forests		= 1
 aus.biome_eastern_coasts			= 1

nodes.lua

@@ -53,6 +53,69 @@ minetest.register_node("australia:bluestone_brick", {
 	sounds = default.node_sound_stone_defaults(),
 })
 
+minetest.register_node("australia:coral_stone_brain", {
+	description = "Sea coral stone",
+	tiles = {"aus_coral_stone.png"},
+	is_ground_content = true,
+	groups = {cracky=3, stone=1, not_in_creative_inventory=1},
+	drop = 'default:stone',
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("australia:coral_stone_cluster_green", {
+	description = "Sea coral stone",
+	tiles = {"aus_coral_stone.png"},
+	is_ground_content = true,
+	groups = {cracky=3, stone=1, not_in_creative_inventory=1},
+	drop = 'default:stone',
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("australia:coral_stone_cluster_orange", {
+	description = "Sea coral stone",
+	tiles = {"aus_coral_stone.png"},
+	is_ground_content = true,
+	groups = {cracky=3, stone=1, not_in_creative_inventory=1},
+	drop = 'default:stone',
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("australia:coral_stone_cluster_purple", {
+	description = "Sea coral stone",
+	tiles = {"aus_coral_stone.png"},
+	is_ground_content = true,
+	groups = {cracky=3, stone=1, not_in_creative_inventory=1},
+	drop = 'default:stone',
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("australia:coral_stone_hammer", {
+	description = "Sea coral stone",
+	tiles = {"aus_coral_stone.png"},
+	is_ground_content = true,
+	groups = {cracky=3, stone=1, not_in_creative_inventory=1},
+	drop = 'default:stone',
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("australia:coral_stone_seafan", {
+	description = "Sea coral stone",
+	tiles = {"aus_coral_stone.png"},
+	is_ground_content = true,
+	groups = {cracky=3, stone=1, not_in_creative_inventory=1},
+	drop = 'default:stone',
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("australia:coral_stone_tube_sponge", {
+	description = "Sea coral stone",
+	tiles = {"aus_coral_stone.png"},
+	is_ground_content = true,
+	groups = {cracky=3, stone=1, not_in_creative_inventory=1},
+	drop = 'default:stone',
+	sounds = default.node_sound_stone_defaults(),
+})
+
 minetest.register_node("australia:coral_stone_cauliflower_brown", {
 	description = "Sea coral stone",
 	tiles = {"aus_coral_stone.png"},
@@ -80,6 +143,42 @@ minetest.register_node("australia:coral_stone_cauliflower_pink", {
 	sounds = default.node_sound_stone_defaults(),
 })
 
+minetest.register_node("australia:coral_stone_staghorn_blue", {
+	description = "Sea coral stone",
+	tiles = {"aus_coral_stone.png"},
+	is_ground_content = true,
+	groups = {cracky=3, stone=1, not_in_creative_inventory=1},
+	drop = 'default:stone',
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("australia:coral_stone_staghorn_pink", {
+	description = "Sea coral stone",
+	tiles = {"aus_coral_stone.png"},
+	is_ground_content = true,
+	groups = {cracky=3, stone=1, not_in_creative_inventory=1},
+	drop = 'default:stone',
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("australia:coral_stone_staghorn_purple", {
+	description = "Sea coral stone",
+	tiles = {"aus_coral_stone.png"},
+	is_ground_content = true,
+	groups = {cracky=3, stone=1, not_in_creative_inventory=1},
+	drop = 'default:stone',
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("australia:coral_stone_staghorn_yellow", {
+	description = "Sea coral stone",
+	tiles = {"aus_coral_stone.png"},
+	is_ground_content = true,
+	groups = {cracky=3, stone=1, not_in_creative_inventory=1},
+	drop = 'default:stone',
+	sounds = default.node_sound_stone_defaults(),
+})
+
 minetest.register_node("australia:stone_kelp_brown", {
 	description = "Sea stone",
 	tiles = {"aus_coral_stone.png"},
@@ -138,44 +237,22 @@ minetest.register_node("australia:mangrove_mud", {
 	}),
 })
 
-minetest.register_node("australia:coral_sand_staghorn_blue", {
-	description = "Sea coral sand",
-	tiles = {"aus_coral_sand.png"},
+minetest.register_node("australia:woodship", {
+	description = "Sand for the wooden ship",
+	tiles = {"default_sand.png"},
 	is_ground_content = true,
 	groups = {crumbly=3, falling_node=1, sand=1, soil=1, not_in_creative_inventory=1},
-	drop = 'default:sand',
 	sounds = default.node_sound_sand_defaults(),
 })
 
-minetest.register_node("australia:coral_sand_staghorn_pink", {
-	description = "Sea coral sand",
-	tiles = {"aus_coral_sand.png"},
+minetest.register_node("australia:submarine", {
+	description = "Dirt for the submarine",
+	tiles = {"default_dirt.png"},
 	is_ground_content = true,
-	groups = {crumbly=3, falling_node=1, sand=1, soil=1, not_in_creative_inventory=1},
-	drop = 'default:sand',
-	sounds = default.node_sound_sand_defaults(),
+	groups = {crumbly=3,soil=1, not_in_creative_inventory=1},
+	sounds = default.node_sound_dirt_defaults(),
 })
 
-minetest.register_node("australia:coral_sand_staghorn_purple", {
-	description = "Sea coral sand",
-	tiles = {"aus_coral_sand.png"},
-	is_ground_content = true,
-	groups = {crumbly=3, falling_node=1, sand=1, soil=1, not_in_creative_inventory=1},
-	drop = 'default:sand',
-	sounds = default.node_sound_sand_defaults(),
-})
-
-minetest.register_node("australia:coral_sand_staghorn_yellow", {
-	description = "Sea coral sand",
-	tiles = {"aus_coral_sand.png"},
-	is_ground_content = true,
-	groups = {crumbly=3, falling_node=1, sand=1, soil=1, not_in_creative_inventory=1},
-	drop = 'default:sand',
-	sounds = default.node_sound_sand_defaults(),
-})
-
-
-
 --
 -- Trees
 --
@@ -1085,6 +1162,66 @@ minetest.register_node("australia:cauliflower_coral_pink", {
 	},
 })
 
+	-- Acropora millepora: Cluster Coral (green)
+minetest.register_node("australia:cluster_coral_green", {
+	description = "Acropora millepora: Cluster Coral",
+	drawtype = "plantlike",
+	tiles = {"aus_cluster_coral_green.png"},
+	inventory_image = "aus_cluster_coral_green.png",
+	wield_image = "aus_cluster_coral_green.png",
+	paramtype = "light",
+	walkable = false,
+	climable = true,
+	drowning = 1,
+	is_ground_content = true,
+	groups = {cracky = 3, coral = 1, stone = 1, attached_node = 1, sea = 1},
+	sounds = default.node_sound_stone_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, -0.3125, 0.5},
+	},
+})
+
+	-- Acropora millepora: Cluster Coral (orange)
+minetest.register_node("australia:cluster_coral_orange", {
+	description = "Acropora millepora: Cluster Coral",
+	drawtype = "plantlike",
+	tiles = {"aus_cluster_coral_orange.png"},
+	inventory_image = "aus_cluster_coral_orange.png",
+	wield_image = "aus_cluster_coral_orange.png",
+	paramtype = "light",
+	walkable = false,
+	climable = true,
+	drowning = 1,
+	is_ground_content = true,
+	groups = {cracky = 3, coral = 1, stone = 1, attached_node = 1, sea = 1},
+	sounds = default.node_sound_stone_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, -0.3125, 0.5},
+	},
+})
+
+	-- Acropora millepora: Cluster Coral (purple)
+minetest.register_node("australia:cluster_coral_purple", {
+	description = "Acropora millepora: Cluster Coral",
+	drawtype = "plantlike",
+	tiles = {"aus_cluster_coral_purple.png"},
+	inventory_image = "aus_cluster_coral_purple.png",
+	wield_image = "aus_cluster_coral_purple.png",
+	paramtype = "light",
+	walkable = false,
+	climable = true,
+	drowning = 1,
+	is_ground_content = true,
+	groups = {cracky = 3, coral = 1, stone = 1, attached_node = 1, sea = 1},
+	sounds = default.node_sound_stone_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, -0.3125, 0.5},
+	},
+})
+
 	-- Acropora cervicornis: Staghorn Coral (blue)
 minetest.register_node("australia:staghorn_coral_blue", {
 	description = "Acropora cervicornis: Staghorn Coral",
@@ -1177,6 +1314,102 @@ minetest.register_node("australia:staghorn_coral_yellow", {
 	},
 })
 
+	-- Acabaria sp.: Sea Fan
+minetest.register_node("australia:seafan_coral", {
+	description = "Acabaria sp.: Sea Fan",
+	drawtype = "plantlike",
+	waving = 0,
+	visual_scale = 1.0,
+	tiles = {"aus_seafan_coral.png"},
+	inventory_image = "aus_seafan_coral.png",
+	wield_image = "aus_seafan_coral.png",
+	paramtype = "light",
+	sunlight_propagates = true,
+	walkable = false,
+	climable = true,
+	buildable_to = false,
+	drowning = 1,
+	is_ground_content = true,
+	groups = {snappy = 3, coral = 1, attached_node = 1, sea = 1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, -0.3125, 0.5},
+	},
+})
+
+	-- Euphyllia ancora: Hammer coral
+minetest.register_node("australia:hammer_coral", {
+	description = "Euphyllia ancora: Hammer coral",
+	drawtype = "plantlike",
+	waving = 0,
+	visual_scale = 1.0,
+	tiles = {"aus_hammer_coral.png"},
+	inventory_image = "aus_hammer_coral.png",
+	wield_image = "aus_hammer_coral.png",
+	paramtype = "light",
+	sunlight_propagates = true,
+	walkable = false,
+	climable = true,
+	buildable_to = false,
+	drowning = 1,
+	is_ground_content = true,
+	groups = {snappy = 3, coral = 1, attached_node = 1, sea = 1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, -0.3125, 0.5},
+	},
+})
+
+	-- Pipestela candelabra: Bob Marley Sponge
+minetest.register_node("australia:tube_sponge", {
+	description = "Pipestela candelabra: Bob Marley Sponge",
+	drawtype = "plantlike",
+	waving = 0,
+	visual_scale = 1.0,
+	tiles = {"aus_tube_sponge.png"},
+	inventory_image = "aus_tube_sponge.png",
+	wield_image = "aus_tube_sponge.png",
+	paramtype = "light",
+	sunlight_propagates = true,
+	walkable = false,
+	climable = true,
+	buildable_to = false,
+	drowning = 1,
+	is_ground_content = true,
+	groups = {snappy = 3, coral = 1, attached_node = 1, sea = 1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, -0.3125, 0.5},
+	},
+})
+
+	-- Halodule uninervis: Narrowleaf Seagrass
+minetest.register_node("australia:sea_grass", {
+	description = "Halodule uninervis: Narrowleaf Seagrass",
+	drawtype = "plantlike",
+	waving = 1,
+	visual_scale = 1.0,
+	tiles = {"aus_sea_grass.png"},
+	inventory_image = "aus_sea_grass.png",
+	wield_image = "aus_sea_grass.png",
+	paramtype = "light",
+	sunlight_propagates = true,
+	walkable = false,
+	climable = true,
+	buildable_to = false,
+	drowning = 1,
+	is_ground_content = true,
+	groups = {snappy = 3, attached_node = 1, sea = 1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, -0.3125, 0.5},
+	},
+})
+
 
 
 --
@@ -1280,6 +1513,124 @@ minetest.register_node("australia:muddy_river_water_flowing", {
 -- Tools / "Advanced" crafting / Non-"natural"
 --
 
+minetest.register_node("australia:woodshipchest", {
+	description = "Wooden ship 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, not_in_creative_inventory=1},
+	drop = 'default:chest',
+	legacy_facedir_simple = true,
+	is_ground_content = false,
+	sounds = default.node_sound_wood_defaults(),
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("formspec",
+			"size[8,9]"..
+			"list[current_name;main;0,0;8,4;]"..
+			"list[current_player;main;0,5;8,4;]")
+		meta:set_string("infotext", "Woodship chest")
+		local inv = meta:get_inventory()
+		inv:set_size("main", 8*4)
+	local contents = {}
+	if math.random(1,100) <= 25 then
+		contents = {main = {[1] = "default:coal_lump 36"}}
+	elseif math.random(1,100) >= 26 or math.random(1,100) <= 40 then
+		contents = {main = {[1] = "default:iron_lump 24"}}
+	elseif math.random(1,100) >= 41 or math.random(1,100) <= 45 then
+		contents = {main = {[1] = "default:gold_lump 24"}}
+	elseif math.random(1,100) >= 46 or math.random(1,100) <= 50 then
+		contents = {main = {[1] = "default:diamond 24"}}
+	elseif math.random(1,100) >= 51 or math.random(1,100) <= 60 then
+		contents = {main = {[1] = "australia:huon_pine_tree 18"}}
+	elseif math.random(1,100) >= 61 or math.random(1,100) <= 70 then
+		contents = {main = {[1] = "australia:jarrah_tree 18"}}
+	elseif math.random(1,100) >= 71 or math.random(1,100) <= 80 then
+		contents = {main = {[1] = "australia:marri_tree 18"}}
+	elseif math.random(1,100) >= 81 or math.random(1,100) <= 90 then
+		contents = {main = {[1] = "australia:merbau_tree 18"}}
+	else
+		contents = {main = {[1] = "australia:river_red_gum_tree 18"}}
+	end
+meta:from_table({
+	inventory = contents,
+	fields = {
+	formspec = "size[8,9;]list[context;main;0,0;8,4;]list[current_player;main;0,5;8,4;]",
+	infotext = "Normal chest"
+	}
+})
+	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, 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)
+		minetest.log("action", player:get_player_name()..
+				" moves stuff to 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 stuff from chest at "..minetest.pos_to_string(pos))
+	end,
+})
+
+minetest.register_node("australia:submarinechest", {
+	description = "U-boot 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, not_in_creative_inventory=1},
+	drop = 'default:chest',
+	legacy_facedir_simple = true,
+	is_ground_content = false,
+	sounds = default.node_sound_wood_defaults(),
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("formspec",
+			"size[8,9]"..
+			"list[current_name;main;0,0;8,4;]"..
+			"list[current_player;main;0,5;8,4;]")
+		meta:set_string("infotext", "U-boot chest")
+		local inv = meta:get_inventory()
+		inv:set_size("main", 8*4)
+	local contents = {}
+	if math.random(1,2) == 1 and minetest.get_modpath("technic_worldgen") then
+		contents = {main = {[1] = "technic:mineral_uranium 18", [2] = "default:sword_steel 2"}}
+	else
+		contents = {main = {[1] = "tnt:tnt 3", [2] = "default:sword_steel 2"}}
+	end
+meta:from_table({
+	inventory = contents,
+	fields = {
+	formspec = "size[8,9;]list[context;main;0,0;8,4;]list[current_player;main;0,5;8,4;]",
+	infotext = "Normal chest"
+	}
+})
+	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, 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)
+		minetest.log("action", player:get_player_name()..
+				" moves stuff to 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 stuff from chest at "..minetest.pos_to_string(pos))
+	end,
+})
+
 
 
 --