diff --git a/CHANGELOG.md b/CHANGELOG.md
index 91f8c91..fb0aae3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [Nov 3rd - STILL UNDERDEVELOPMENT] Update: The "Another update with no special name" Update
+
+I should just start giving updates a version number to avoid naming updates.
+
+- Added various new sounds
+- Give Fire an animated texture
+- Added a Sky Dimension for people using `floatlands` mapgen setting in v7
+
 ## [Oct 20th - Nov 2nd] Update: The Something Update
 
 - Make some changes to world generation
@@ -13,8 +21,8 @@
 - Add Time Device, it is not craftable in Survival mode and is only for Creative mode.
 - Improve death messages
 - Added stats which can improve your defense and attack capabilities
-- Defense stat is only applied when your health is greater than one fourth of it!
-- Added upgrade runes which can be used to improve your defense and attack stats
+    - Defense stat is only applied when your health is greater than one fourth of it!
+    - Added upgrade runes which can be used to improve your defense and attack stats
 - Added buckets
 - Added beaches
 - Added various small overworld features
diff --git a/mods/CORE/pyutest/damage.lua b/mods/CORE/pyutest/damage.lua
new file mode 100644
index 0000000..cb728a9
--- /dev/null
+++ b/mods/CORE/pyutest/damage.lua
@@ -0,0 +1,23 @@
+PyuTest.deal_damage = function(target, damage, reason)
+  local hp = target:get_hp()
+
+  if hp > 0 then
+    target:set_hp(hp - damage, reason)
+  end
+end
+
+PyuTest.DAMAGE_TYPES = {
+  explosion = function (range)
+    return {
+      type = "set_hp",
+      _pyutest = {
+        type = "explosion",
+        range = range
+      }
+    }
+  end
+}
+
+PyuTest.mt_damage_to_pyutest_damage = function(reason)
+
+end
diff --git a/mods/CORE/pyutest/init.lua b/mods/CORE/pyutest/init.lua
index d858c32..cb0069c 100644
--- a/mods/CORE/pyutest/init.lua
+++ b/mods/CORE/pyutest/init.lua
@@ -35,9 +35,10 @@ PyuTest.DEFAULT_EFFECTS = {
 
 PyuTest.WORLD_GRAVITY = minetest.settings:get("movement_gravity")
 
-PyuTest.get_schem_path = function (name)
+PyuTest.get_schematic_path = function (name)
   return minetest.get_modpath("pyutest") .. "/schematics/"..name..".mts"
 end
 
 local modpath = minetest.get_modpath("pyutest")
+dofile(modpath.."/damage.lua")
 dofile(modpath.."/util.lua")
diff --git a/mods/CORE/pyutest/sounds/pyutest-special1.ogg b/mods/CORE/pyutest/sounds/pyutest-special1.ogg
new file mode 100644
index 0000000..9fbb409
Binary files /dev/null and b/mods/CORE/pyutest/sounds/pyutest-special1.ogg differ
diff --git a/mods/CORE/pyutest/util.lua b/mods/CORE/pyutest/util.lua
index 7766ff2..fee78ae 100644
--- a/mods/CORE/pyutest/util.lua
+++ b/mods/CORE/pyutest/util.lua
@@ -113,6 +113,7 @@ PyuTest.create_explosion = function (pos, range, rm_pos, dmg, damage_whitelist)
       v:punch(v, nil, {
         damage_groups = {fleshy = dmg}
       }, nil)
+      PyuTest.deal_damage(v, dmg, PyuTest.DAMAGE_TYPES.explosion(range))
     end
 
     if damage_whitelist ~= nil then
@@ -275,14 +276,6 @@ PyuTest.register_interval = function(fn, time)
   interval()
 end
 
-PyuTest.deal_damage = function(target, damage, reason)
-  local hp = target:get_hp()
-
-  if hp > 0 then
-    target:set_hp(hp - damage, reason)
-  end
-end
-
 PyuTest.give_item_or_drop = function(stack, inventory, listname, pos)
   local leftover = inventory:add_item(listname, stack)
 
diff --git a/mods/ENTITIES/pyutest_entities/api.lua b/mods/ENTITIES/pyutest_entities/api.lua
index 161234f..739da48 100644
--- a/mods/ENTITIES/pyutest_entities/api.lua
+++ b/mods/ENTITIES/pyutest_entities/api.lua
@@ -259,7 +259,11 @@ PyuTest.make_mob = function (name, properties, options)
       local pos = self.object:get_pos()
 
       for _, v in pairs(self.options.drops) do
-        minetest.add_item(pos, v)
+        local o = minetest.add_item(pos, v)
+
+        if o then
+          o:add_velocity(vector.new(math.random(-2, 2), 5, math.random(-2, 2)))
+        end
       end
     end
   }, {__index = class}))
diff --git a/mods/ENTITIES/pyutest_entities/init.lua b/mods/ENTITIES/pyutest_entities/init.lua
index 7dc09d5..b01da66 100644
--- a/mods/ENTITIES/pyutest_entities/init.lua
+++ b/mods/ENTITIES/pyutest_entities/init.lua
@@ -28,4 +28,11 @@ PyuTest.make_mob("pyutest_entities:dummy", {
     "player.png", "player_back.png"
   },
   nametag = "Dummy",
-}, {})
+}, {
+  drops = {
+    "pyutest_tools:apple 3",
+    "pyutest_ores:diamond_shard 3",
+    "pyutest_ores:emerald_shard 3",
+    "pyutest_magic:windball 3"
+  }
+})
diff --git a/mods/ENTITIES/pyutest_mobs/snowman.lua b/mods/ENTITIES/pyutest_mobs/snowman.lua
index ac9fb90..9826083 100644
--- a/mods/ENTITIES/pyutest_mobs/snowman.lua
+++ b/mods/ENTITIES/pyutest_mobs/snowman.lua
@@ -9,7 +9,7 @@ mobs:register_arrow("pyutest_mobs:arrow_snowball", {
   visual_size = {x = 1, y = 1},
   textures = {"pyutest-snowball.png"},
   hit_node = function (self, pos)
-    PyuTest.create_explosion(pos, 1, false, 9, self.object, false)
+    PyuTest.create_explosion(pos, 1, false, 9, {self.object})
   end,
   hit_player = snowball_hit_player,
   hit_mob = snowball_hit_player,
diff --git a/mods/ITEMS/pyutest_blocks/api.lua b/mods/ITEMS/pyutest_blocks/api.lua
index eae5ca2..5d48e0b 100644
--- a/mods/ITEMS/pyutest_blocks/api.lua
+++ b/mods/ITEMS/pyutest_blocks/api.lua
@@ -99,7 +99,7 @@ PyuTest.make_building_blocks = function(name, desc, tex, colortint, cgroups, ext
     }),
     drawtype = "nodebox",
     paramtype = "light",
-    paramtype2 = "facedir",
+    paramtype2 = "colorfacedir",
     node_box = PyuTest.NODE_BOXES.CARPET,
     sounds = PyuTest.make_node_sounds(),
     buildable_to = true,
@@ -112,7 +112,7 @@ PyuTest.make_building_blocks = function(name, desc, tex, colortint, cgroups, ext
     groups = groups,
     drawtype = "nodebox",
     paramtype = "light",
-    paramtype2 = "facedir",
+    paramtype2 = "colorfacedir",
     node_box = PyuTest.NODE_BOXES.SLAB,
     sounds = PyuTest.make_node_sounds(),
   }, econf))
@@ -133,7 +133,7 @@ PyuTest.make_building_blocks = function(name, desc, tex, colortint, cgroups, ext
     groups = groups,
     drawtype = "nodebox",
     paramtype = "light",
-    paramtype2 = "facedir",
+    paramtype2 = "colorfacedir",
     node_box = PyuTest.NODE_BOXES.STAIRS,
     sounds = PyuTest.make_node_sounds(),
   }, econf))
diff --git a/mods/ITEMS/pyutest_blocks/basic.lua b/mods/ITEMS/pyutest_blocks/basic.lua
index 35db89c..50f273a 100644
--- a/mods/ITEMS/pyutest_blocks/basic.lua
+++ b/mods/ITEMS/pyutest_blocks/basic.lua
@@ -144,7 +144,6 @@ PyuTest.make_building_blocks("pyutest_blocks:tuff_bricks", "Tuff Bricks", {
   cracky = PyuTest.BLOCK_NORMAL,
 }, {
   is_ground_content = false,
-  paramtype2 = "color",
 })
 
 PyuTest.make_building_blocks("pyutest_blocks:sandstone", "Sandstone", { "pyutest-sandstone.png" }, nil, {
diff --git a/mods/ITEMS/pyutest_blocks/special.lua b/mods/ITEMS/pyutest_blocks/special.lua
index 988688a..97695bc 100644
--- a/mods/ITEMS/pyutest_blocks/special.lua
+++ b/mods/ITEMS/pyutest_blocks/special.lua
@@ -68,7 +68,17 @@ PyuTest.make_node("pyutest_blocks:fire", "Fire", {
   dig_immediate = 1,
   oddly_breakable_by_hand = PyuTest.BLOCK_FAST,
   emits_heat = 1
-}, { "pyutest-fire.png" }, {
+}, {
+  {
+    name = "pyutest-fire-animated.png",
+    animation = {
+      type = "vertical_frames",
+      aspect_w = 16,
+      aspect_h = 16,
+      length = 1
+    }
+  }
+}, {
   drawtype = "firelike",
   walkable = false,
   buildable_to = true,
@@ -159,7 +169,8 @@ PyuTest.make_node("pyutest_blocks:workbench", "Workbench", {
 })
 
 PyuTest.make_node("pyutest_blocks:ladder", "Ladder", {
-  dig_immediate = 1
+  dig_immediate = 1,
+  oddly_breakable_by_hand = PyuTest.BLOCK_FAST
 }, { "pyutest-ladder.png" }, {
   drawtype = "signlike",
   paramtype = "light",
diff --git a/mods/ITEMS/pyutest_crafts/init.lua b/mods/ITEMS/pyutest_crafts/init.lua
index 8da3d5d..ce3b232 100644
--- a/mods/ITEMS/pyutest_crafts/init.lua
+++ b/mods/ITEMS/pyutest_crafts/init.lua
@@ -268,6 +268,15 @@ minetest.register_craft({
   }
 })
 
+minetest.register_craft({
+  output = "pyutest_blocks:ladder 16",
+  recipe = {
+    {"pyutest_tools:stick", "", "pyutest_tools:stick"},
+    {"pyutest_tools:stick", "pyutest_tools:stick", "pyutest_tools:stick"},
+    {"pyutest_tools:stick", "", "pyutest_tools:stick"}
+  }
+})
+
 minetest.register_craft({
   output = "pyutest_tools:wheat 4",
   recipe = {
diff --git a/mods/ITEMS/pyutest_tools/tools.lua b/mods/ITEMS/pyutest_tools/tools.lua
index 953a9c2..b825f65 100644
--- a/mods/ITEMS/pyutest_tools/tools.lua
+++ b/mods/ITEMS/pyutest_tools/tools.lua
@@ -170,7 +170,7 @@ PyuTest.make_item("pyutest_tools:bomb", "Bomb", {}, "pyutest-bomb.png", {
       return
     end
     local pos = user:get_pos()
-    PyuTest.create_explosion(pos, 2, false, 6, user)
+    PyuTest.create_explosion(pos, 2, false, 6, {user})
     local stack = user:get_wielded_item()
     stack:set_count(stack:get_count() - 1)
 
diff --git a/mods/PLAYER/pyutest_cmds/fun.lua b/mods/PLAYER/pyutest_cmds/fun.lua
index 3189556..c359701 100644
--- a/mods/PLAYER/pyutest_cmds/fun.lua
+++ b/mods/PLAYER/pyutest_cmds/fun.lua
@@ -17,7 +17,7 @@ minetest.register_chatcommand("explode", {
       return false, "Please use a number for the range."
     end
 
-    PyuTest.create_explosion(player:get_pos(), range, false, range,  player, true)
+    PyuTest.create_explosion(player:get_pos(), range, false, range,  {player})
   end
 })
 
diff --git a/mods/PLAYER/pyutest_cmds/worldedit.lua b/mods/PLAYER/pyutest_cmds/worldedit.lua
index 28ade16..63454ad 100644
--- a/mods/PLAYER/pyutest_cmds/worldedit.lua
+++ b/mods/PLAYER/pyutest_cmds/worldedit.lua
@@ -53,7 +53,7 @@ minetest.register_chatcommand("place", {
   func = function(name, param)
     local player = minetest.get_player_by_name(name)
     minetest.place_schematic(player:get_pos(),
-    PyuTest.get_schem_path(param),
+    PyuTest.get_schematic_path(param),
     "random",
     nil,
     false,
@@ -61,3 +61,23 @@ minetest.register_chatcommand("place", {
     )
   end
 })
+
+minetest.register_chatcommand("drain", {
+  params = "<range>",
+  description = "Drain all liquid in RANGE",
+  privs = {
+    builder = true
+  },
+  func = function (name, param)
+    local player = minetest.get_player_by_name(name)
+    local range = tonumber(param) or 1
+
+    PyuTest.dorange(player:get_pos(), range, function (p)
+      local node = minetest.get_node(p)
+
+      if minetest.get_item_group(node.name, "liquid") ~= 0 then
+        minetest.remove_node(p)
+      end
+    end)
+  end
+})
diff --git a/mods/WORLD/pyutest_mapgen/api.lua b/mods/WORLD/pyutest_mapgen/api.lua
index fdf774e..79162e8 100644
--- a/mods/WORLD/pyutest_mapgen/api.lua
+++ b/mods/WORLD/pyutest_mapgen/api.lua
@@ -32,7 +32,7 @@ PyuTest.register_structure = function (name, schematic, def)
     nodenames = {id},
     action = function (pos, node)
       minetest.remove_node(pos)
-      minetest.place_schematic(pos, PyuTest.get_schem_path(schematic), def.rotation or "random", def.replacements or {}, def.force_placement or true, def.flags or "place_center_x, place_center_z")
+      minetest.place_schematic(pos, PyuTest.get_schematic_path(schematic), def.rotation or "random", def.replacements or {}, def.force_placement or true, def.flags or "place_center_x, place_center_z")
     end
   })
 end
@@ -153,6 +153,9 @@ PyuTest.register_overworld_biome = function(name, type, opts, only_base)
   nopts["node_riverbed"] = nopts["node_riverbed"] or "pyutest_blocks:gravel_block"
   nopts["node_sand"] = nopts["node_sand"] or "pyutest_blocks:sand_block"
   nopts["node_sandstone"] = nopts["node_sandstone"] or "pyutest_blocks:sandstone_block"
+  
+  nopts["_pyutest_biome_flowering"] = nopts["_pyutest_biome_flowering"] or false
+  nopts["_pyutest_biome_flowering_extra"] = nopts["_pyutest_biome_flowering_extra"] or false
 
   if nopts["enable_beaches"] == nil then
     nopts["enable_beaches"] = true
diff --git a/mods/WORLD/pyutest_ores/api.lua b/mods/WORLD/pyutest_ores/api.lua
index 85556dd..5665cfe 100644
--- a/mods/WORLD/pyutest_ores/api.lua
+++ b/mods/WORLD/pyutest_ores/api.lua
@@ -71,6 +71,8 @@ PyuTest.make_ore = function(id, desc, options)
     y_max = conf.y_max,
     y_min = conf.y_min,
   })
+
+  return conf
 end
 
 PyuTest.make_ore_and_item = function(id, desc, item_id_suffix, item_description_suffix, options)
@@ -108,8 +110,8 @@ PyuTest.make_ore_and_item = function(id, desc, item_id_suffix, item_description_
   local iid = id.."_"..item_id_suffix
   local rid = conf.make_raw and id.."_raw" or nil
 
-  PyuTest.make_ore(oid, desc .. " Ore", PyuTest.util.tableconcat(conf.ore_options, {
-    ore_drop = conf.ore_drop or (rid or iid)
+  local ore_conf = PyuTest.make_ore(oid, desc .. " Ore", PyuTest.util.tableconcat(conf.ore_options, {
+    ore_drop = conf.ore_options.ore_drop or (rid or iid)
   }))
 
   minetest.register_craftitem(iid, PyuTest.util.tableconcat({
@@ -140,7 +142,7 @@ PyuTest.make_ore_and_item = function(id, desc, item_id_suffix, item_description_
   end
 
   PyuTest.make_building_blocks(id, desc, conf.block_tiles, conf.block_color, PyuTest.util.tableconcat({
-    cracky = conf.ore_strength
+    cracky = ore_conf.ore_strength
   }, conf.block_groups), PyuTest.util.tableconcat(conf.block_conf, {
     overlay_tiles = conf.block_shiny and {
       "pyutest-shiny-metal-overlay.png"
diff --git a/mods/WORLD/pyutest_ores/init.lua b/mods/WORLD/pyutest_ores/init.lua
index 9683cc2..e224b4c 100644
--- a/mods/WORLD/pyutest_ores/init.lua
+++ b/mods/WORLD/pyutest_ores/init.lua
@@ -66,7 +66,8 @@ PyuTest.ORE_STONES = {
   "pyutest_blocks:granite_block",
   "pyutest_blocks:andesite_block",
   "pyutest_blocks:diorite_block",
-  "pyutest_blocks:tuff_block"
+  "pyutest_blocks:tuff_block",
+  "pyutest_blocks:calcite_block"
 }
 
 minetest.register_ore({
diff --git a/mods/WORLD/pyutest_overworld/biomes.lua b/mods/WORLD/pyutest_overworld/biomes.lua
index 4627a41..53386cf 100644
--- a/mods/WORLD/pyutest_overworld/biomes.lua
+++ b/mods/WORLD/pyutest_overworld/biomes.lua
@@ -14,7 +14,7 @@ if PyuTest.is_flat() then
 end
 
 -- Plains like biomes
-PyuTest.register_overworld_biome("grassland", PyuTest.BIOME_TYPES.NORMAL, {
+PyuTest.register_overworld_biome("Grassland", PyuTest.BIOME_TYPES.NORMAL, {
   node_top = "pyutest_grass:grass_block",
   node_filler = "pyutest_blocks:dirt_block",
 
@@ -27,7 +27,7 @@ PyuTest.register_overworld_biome("grassland", PyuTest.BIOME_TYPES.NORMAL, {
   _pyutest_biome_flowering = true
 })
 
-PyuTest.register_overworld_biome("desert", PyuTest.BIOME_TYPES.HOT, {
+PyuTest.register_overworld_biome("Desert", PyuTest.BIOME_TYPES.HOT, {
   node_top = "pyutest_blocks:sand_block",
   node_filler = "pyutest_blocks:sandstone_block",
   node_riverbed = "pyutest_blocks:sand_block",
@@ -41,7 +41,7 @@ PyuTest.register_overworld_biome("desert", PyuTest.BIOME_TYPES.HOT, {
   enable_beaches = false
 })
 
-PyuTest.register_overworld_biome("frozen_plains", PyuTest.BIOME_TYPES.COLD, {
+PyuTest.register_overworld_biome("FrozenPlains", PyuTest.BIOME_TYPES.COLD, {
   node_dust = "pyutest_blocks:snow_carpet",
   node_top = "pyutest_blocks:snow_block",
   node_filler = "pyutest_blocks:snow_block",
@@ -56,7 +56,7 @@ PyuTest.register_overworld_biome("frozen_plains", PyuTest.BIOME_TYPES.COLD, {
   humidity_point = 60
 })
 
-PyuTest.register_overworld_biome("savanna", PyuTest.BIOME_TYPES.WARM, {
+PyuTest.register_overworld_biome("Savanna", PyuTest.BIOME_TYPES.WARM, {
   node_top = "pyutest_grass:savanna_grass_block",
   node_filler = "pyutest_blocks:dirt_block",
 
@@ -68,7 +68,7 @@ PyuTest.register_overworld_biome("savanna", PyuTest.BIOME_TYPES.WARM, {
 })
 
 -- Forest like biomes
-PyuTest.register_overworld_biome("forest", PyuTest.BIOME_TYPES.NORMAL, {
+PyuTest.register_overworld_biome("Forest", PyuTest.BIOME_TYPES.NORMAL, {
   node_top = "pyutest_grass:dark_grass_block",
   node_filler = "pyutest_blocks:dirt_block",
 
@@ -81,7 +81,7 @@ PyuTest.register_overworld_biome("forest", PyuTest.BIOME_TYPES.NORMAL, {
   _pyutest_biome_flowering = true
 })
 
-PyuTest.register_overworld_biome("mushroom_fields", PyuTest.BIOME_TYPES.NORMAL, {
+PyuTest.register_overworld_biome("MushroomFields", PyuTest.BIOME_TYPES.NORMAL, {
   node_top = "pyutest_blocks:mycelium_block",
   node_filler = "pyutest_blocks:dirt_block",
 
@@ -95,7 +95,7 @@ PyuTest.register_overworld_biome("mushroom_fields", PyuTest.BIOME_TYPES.NORMAL,
   _pyutest_fog_distance = 40,
 })
 
-PyuTest.register_overworld_biome("large_mushroom_forest", PyuTest.BIOME_TYPES.NORMAL, {
+PyuTest.register_overworld_biome("LargeMushroomForest", PyuTest.BIOME_TYPES.NORMAL, {
   node_top = "pyutest_blocks:mycelium_block",
   node_filler = "pyutest_blocks:dirt_block",
 
@@ -109,7 +109,7 @@ PyuTest.register_overworld_biome("large_mushroom_forest", PyuTest.BIOME_TYPES.NO
   _pyutest_fog_distance = 40,
 })
 
-PyuTest.register_overworld_biome("snowy_forest", PyuTest.BIOME_TYPES.COLD, {
+PyuTest.register_overworld_biome("SnowyForest", PyuTest.BIOME_TYPES.COLD, {
   node_dust = "pyutest_blocks:snow_carpet",
   node_top = "pyutest_blocks:snow_block",
   node_filler = "pyutest_blocks:dirt_block",
@@ -124,7 +124,7 @@ PyuTest.register_overworld_biome("snowy_forest", PyuTest.BIOME_TYPES.COLD, {
   humidity_point = 60
 })
 
-PyuTest.register_overworld_biome("taiga", PyuTest.BIOME_TYPES.CHILLY, {
+PyuTest.register_overworld_biome("Taiga", PyuTest.BIOME_TYPES.CHILLY, {
   node_top = "pyutest_grass:dark_grass_block",
   node_filler = "pyutest_blocks:dirt_block",
 
@@ -137,7 +137,7 @@ PyuTest.register_overworld_biome("taiga", PyuTest.BIOME_TYPES.CHILLY, {
   _pyutest_biome_flowering = true
 })
 
-PyuTest.register_overworld_biome("cherry_grove", PyuTest.BIOME_TYPES.NORMAL, {
+PyuTest.register_overworld_biome("CherryGrove", PyuTest.BIOME_TYPES.NORMAL, {
   node_top = "pyutest_grass:grass_block",
   node_filler = "pyutest_blocks:dirt_block",
 
@@ -152,7 +152,7 @@ PyuTest.register_overworld_biome("cherry_grove", PyuTest.BIOME_TYPES.NORMAL, {
 })
 
 
-PyuTest.register_overworld_biome("birch_forest", PyuTest.BIOME_TYPES.NORMAL, {
+PyuTest.register_overworld_biome("BirchForest", PyuTest.BIOME_TYPES.NORMAL, {
   node_top = "pyutest_grass:grass_block",
   node_filler = "pyutest_blocks:dirt_block",
 
@@ -165,7 +165,7 @@ PyuTest.register_overworld_biome("birch_forest", PyuTest.BIOME_TYPES.NORMAL, {
   _pyutest_biome_flowering = true
 })
 
-PyuTest.register_overworld_biome("old_growth_birch_forest", PyuTest.BIOME_TYPES.NORMAL, {
+PyuTest.register_overworld_biome("OldGrowthBirchForest", PyuTest.BIOME_TYPES.NORMAL, {
   node_top = "pyutest_grass:grass_block",
   node_filler = "pyutest_blocks:dirt_block",
 
@@ -179,7 +179,7 @@ PyuTest.register_overworld_biome("old_growth_birch_forest", PyuTest.BIOME_TYPES.
   _pyutest_biome_flowering_extra = true
 })
 
-PyuTest.register_overworld_biome("aspen_forest", PyuTest.BIOME_TYPES.CHILLY, {
+PyuTest.register_overworld_biome("AspenForest", PyuTest.BIOME_TYPES.CHILLY, {
   node_top = "pyutest_grass:aspen_grass_block",
   node_filler = "pyutest_blocks:dirt_block",
 
@@ -193,7 +193,7 @@ PyuTest.register_overworld_biome("aspen_forest", PyuTest.BIOME_TYPES.CHILLY, {
   _pyutest_fog_distance = 40,
 })
 
-PyuTest.register_overworld_biome("redwood_forest", PyuTest.BIOME_TYPES.CHILLY, {
+PyuTest.register_overworld_biome("RedwoodForest", PyuTest.BIOME_TYPES.CHILLY, {
   node_top = "pyutest_blocks:podzol_block",
   node_filler = "pyutest_blocks:podzol_block",
 
@@ -208,7 +208,7 @@ PyuTest.register_overworld_biome("redwood_forest", PyuTest.BIOME_TYPES.CHILLY, {
 })
 
 -- Marsh biomes
-PyuTest.register_overworld_biome("swamp", PyuTest.BIOME_TYPES.WETLAND, {
+PyuTest.register_overworld_biome("Swamp", PyuTest.BIOME_TYPES.WETLAND, {
   node_top = "pyutest_grass:swampy_grass_block",
   node_filler = "pyutest_blocks:dirt_block",
 
@@ -224,7 +224,7 @@ PyuTest.register_overworld_biome("swamp", PyuTest.BIOME_TYPES.WETLAND, {
 
 -- Mountainous biomes
 
-PyuTest.register_overworld_biome("stony_mountains", PyuTest.BIOME_TYPES.WARM, {
+PyuTest.register_overworld_biome("StonyMountains", PyuTest.BIOME_TYPES.WARM, {
   node_top = "pyutest_blocks:stone_block",
   node_filler = "pyutest_blocks:stone_block",
 
@@ -235,7 +235,7 @@ PyuTest.register_overworld_biome("stony_mountains", PyuTest.BIOME_TYPES.WARM, {
   humidity_point = 10
 }, true)
 
-PyuTest.register_overworld_biome("desert_mountains", PyuTest.BIOME_TYPES.HOT, {
+PyuTest.register_overworld_biome("DesertMountains", PyuTest.BIOME_TYPES.HOT, {
   node_top = "pyutest_blocks:sand_block",
   node_filler = "pyutest_blocks:sandstone_block",
 
@@ -246,7 +246,7 @@ PyuTest.register_overworld_biome("desert_mountains", PyuTest.BIOME_TYPES.HOT, {
   humidity_point = 5
 }, true)
 
-PyuTest.register_overworld_biome("snowy_mountains", PyuTest.BIOME_TYPES.COLD, {
+PyuTest.register_overworld_biome("SnowyMountains", PyuTest.BIOME_TYPES.COLD, {
   node_dust = "pyutest_blocks:snow_carpet",
   node_top = "pyutest_blocks:snow_block",
   node_filler = "pyutest_blocks:snow_block",
@@ -258,7 +258,7 @@ PyuTest.register_overworld_biome("snowy_mountains", PyuTest.BIOME_TYPES.COLD, {
   humidity_point = 60
 }, true)
 
-PyuTest.register_overworld_biome("ice_spikes", PyuTest.BIOME_TYPES.COLD, {
+PyuTest.register_overworld_biome("IceSpikes", PyuTest.BIOME_TYPES.COLD, {
   node_top = "pyutest_blocks:ice_block",
   node_filler = "pyutest_blocks:ice_block",
 
@@ -272,7 +272,7 @@ PyuTest.register_overworld_biome("ice_spikes", PyuTest.BIOME_TYPES.COLD, {
   humidity_point = 60
 })
 
-PyuTest.register_overworld_biome("meadow", PyuTest.BIOME_TYPES.NORMAL, {
+PyuTest.register_overworld_biome("Meadow", PyuTest.BIOME_TYPES.NORMAL, {
   node_top = "pyutest_grass:dark_grass_block",
   node_filler = "pyutest_blocks:dirt_block",
   depth_filler = 4,
diff --git a/mods/WORLD/pyutest_overworld/mod.conf b/mods/WORLD/pyutest_overworld/mod.conf
index 6bd0ee3..d81086b 100644
--- a/mods/WORLD/pyutest_overworld/mod.conf
+++ b/mods/WORLD/pyutest_overworld/mod.conf
@@ -1 +1 @@
-depends = pyutest_mapgen,pyutest_blocks,pyutest_flowers,pyutest_lootboxes,pyutest_ores
+depends = pyutest_mapgen,pyutest_blocks,pyutest_flowers,pyutest_lootboxes,pyutest_ores,pyutest_worlds
diff --git a/mods/WORLD/pyutest_overworld/structures.lua b/mods/WORLD/pyutest_overworld/structures.lua
index 8b1f397..73278a8 100644
--- a/mods/WORLD/pyutest_overworld/structures.lua
+++ b/mods/WORLD/pyutest_overworld/structures.lua
@@ -9,7 +9,7 @@ minetest.register_decoration({
 PyuTest.register_structure("igloo", "Igloo", {
   place_on = {"pyutest_blocks:snow_block"},
   fill_ratio = 0.00004,
-  biomes = {"frozen_plains"},
+  biomes = {"FrozenPlains"},
   rotation = "random",
   flags = "place_center_x, place_center_z",
   place_offset_y = 1
@@ -18,7 +18,7 @@ PyuTest.register_structure("igloo", "Igloo", {
 PyuTest.register_structure("desert_well", "DesertWell", {
   place_on = {"pyutest_blocks:sand_block"},
   fill_ratio = 0.00006,
-  biomes = {"desert"},
+  biomes = {"Desert"},
   rotation = "random"
 })
 
@@ -28,7 +28,7 @@ PyuTest.register_structure("ice_spike", "IceSpike", {
     "pyutest_blocks:ice_block",
   },
   biomes = {
-    "ice_spikes",
+    "IceSpikes",
   },
 })
 
diff --git a/mods/WORLD/pyutest_overworld/trees.lua b/mods/WORLD/pyutest_overworld/trees.lua
index cbbd6e8..88c68fa 100644
--- a/mods/WORLD/pyutest_overworld/trees.lua
+++ b/mods/WORLD/pyutest_overworld/trees.lua
@@ -22,7 +22,7 @@ minetest.register_decoration({
   place_on = {"group:grass"},
   sidelen = 16,
   fill_ratio = 0.048,
-  biomes = {"grassland"},
+  biomes = {"Grassland"},
   decoration = "pyutest_grass:grass_plant"
 })
 
@@ -31,7 +31,7 @@ minetest.register_decoration({
   place_on = {"group:grass"},
   sidelen = 16,
   fill_ratio = 0.0018,
-  biomes = {"grassland"},
+  biomes = {"Grassland"},
   decoration = "pyutest_blocks:haybale_block"
 })
 
@@ -40,7 +40,7 @@ minetest.register_decoration({
   place_on = {"pyutest_blocks:dirt_block", "pyutest_blocks:sand_block"},
   sidelen = 16,
   fill_ratio = 0.019,
-  biomes = {"desert"},
+  biomes = {"Desert"},
   decoration = "pyutest_flowers:deadbush"
 })
 
@@ -49,7 +49,7 @@ minetest.register_decoration({
   sidelen = 16,
   fill_ratio = 0.03,
   place_on = {"pyutest_blocks:water_source"},
-  biomes = {"swamp", "swamp_ocean"},
+  biomes = {"Swamp", "Swamp_ocean"},
   y_max = PyuTest.OVERWORLD_TOP,
   y_min = 0,
   decoration = "pyutest_flowers:lilypad",
@@ -76,8 +76,8 @@ minetest.register_decoration({
   place_on = {"group:grass"},
   sidelen = 16,
   fill_ratio = 0.03,
-  biomes = {"forest"},
-  schematic = PyuTest.get_schem_path("Tree"),
+  biomes = {"Forest"},
+  schematic = PyuTest.get_schematic_path("Tree"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   force_placement = true
@@ -88,8 +88,8 @@ minetest.register_decoration({
   place_on = {"group:grass"},
   sidelen = 16,
   fill_ratio = 0.00045,
-  biomes = {"grassland"},
-  schematic = PyuTest.get_schem_path("Tree"),
+  biomes = {"Grassland"},
+  schematic = PyuTest.get_schematic_path("Tree"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   force_placement = true
@@ -100,8 +100,8 @@ minetest.register_decoration({
   place_on = {"group:grass"},
   sidelen = 16,
   fill_ratio = 0.00085,
-  biomes = {"savanna"},
-  schematic = PyuTest.get_schem_path("SavannaTree"),
+  biomes = {"Savanna"},
+  schematic = PyuTest.get_schematic_path("SavannaTree"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   force_placement = true,
@@ -113,8 +113,8 @@ minetest.register_decoration({
   place_on = {"pyutest_blocks:mycelium_block"},
   sidelen = 16,
   fill_ratio = 0.003,
-  biomes = {"mushroom_fields", "large_mushroom_forest"},
-  schematic = PyuTest.get_schem_path("Mushroom"),
+  biomes = {"MushroomFields", "LargeMushroomForest"},
+  schematic = PyuTest.get_schematic_path("Mushroom"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   force_placement = true,
@@ -126,8 +126,8 @@ minetest.register_decoration({
   place_on = {"group:grass"},
   sidelen = 16,
   fill_ratio = 0.005,
-  biomes = {"taiga"},
-  schematic = PyuTest.get_schem_path("TaigaTree"),
+  biomes = {"Taiga"},
+  schematic = PyuTest.get_schematic_path("TaigaTree"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   force_placement = true,
@@ -139,8 +139,8 @@ minetest.register_decoration({
   place_on = {"group:grass"},
   sidelen = 16,
   fill_ratio = 0.03,
-  biomes = {"birch_forest"},
-  schematic = PyuTest.get_schem_path("BirchTree"),
+  biomes = {"BirchForest"},
+  schematic = PyuTest.get_schematic_path("BirchTree"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   force_placement = true
@@ -151,8 +151,8 @@ minetest.register_decoration({
   place_on = {"group:grass"},
   sidelen = 16,
   fill_ratio = 0.02,
-  biomes = {"birch_forest", "old_growth_birch_forest"},
-  schematic = PyuTest.get_schem_path("TallBirchTree"),
+  biomes = {"BirchForest", "OldGrowthBirchForest"},
+  schematic = PyuTest.get_schematic_path("TallBirchTree"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   force_placement = true
@@ -163,8 +163,8 @@ minetest.register_decoration({
   place_on = {"group:grass"},
   sidelen = 16,
   fill_ratio = 0.005,
-  biomes = {"cherry_grove"},
-  schematic = PyuTest.get_schem_path("CherryTree"),
+  biomes = {"CherryGrove"},
+  schematic = PyuTest.get_schematic_path("CherryTree"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   force_placement = true,
@@ -176,8 +176,8 @@ minetest.register_decoration({
   place_on = {"pyutest_blocks:snow_block"},
   sidelen = 16,
   fill_ratio = 0.004,
-  biomes = {"snowy_forest"},
-  schematic = PyuTest.get_schem_path("SnowyTree1"),
+  biomes = {"SnowyForest"},
+  schematic = PyuTest.get_schematic_path("SnowyTree1"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   force_placement = true
@@ -188,8 +188,8 @@ minetest.register_decoration({
   place_on = {"pyutest_blocks:snow_block"},
   sidelen = 16,
   fill_ratio = 0.004,
-  biomes = {"snowy_forest"},
-  schematic = PyuTest.get_schem_path("SnowyTree2"),
+  biomes = {"SnowyForest"},
+  schematic = PyuTest.get_schematic_path("SnowyTree2"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   force_placement = true,
@@ -201,8 +201,8 @@ minetest.register_decoration({
   place_on = {"group:grass"},
   sidelen = 16,
   fill_ratio = 0.004,
-  biomes = {"swamp"},
-  schematic = PyuTest.get_schem_path("SwampTree"),
+  biomes = {"Swamp"},
+  schematic = PyuTest.get_schematic_path("SwampTree"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   force_placement = true
@@ -213,8 +213,8 @@ minetest.register_decoration({
   place_on = {"group:grass"},
   sidelen = 16,
   fill_ratio = 0.004,
-  biomes = {"old_growth_birch_forest"},
-  schematic = PyuTest.get_schem_path("VeryTallBirchTree"),
+  biomes = {"OldGrowthBirchForest"},
+  schematic = PyuTest.get_schematic_path("VeryTallBirchTree"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   force_placement = true
@@ -225,8 +225,8 @@ minetest.register_decoration({
   place_on = {"group:grass"},
   sidelen = 16,
   fill_ratio = 0.016,
-  biomes = {"aspen_forest"},
-  schematic = PyuTest.get_schem_path("AspenTree1"),
+  biomes = {"AspenForest"},
+  schematic = PyuTest.get_schematic_path("AspenTree1"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   force_placement = true
@@ -237,8 +237,8 @@ minetest.register_decoration({
   place_on = {"group:grass"},
   sidelen = 16,
   fill_ratio = 0.008,
-  biomes = {"aspen_forest"},
-  schematic = PyuTest.get_schem_path("AspenTree2"),
+  biomes = {"AspenForest"},
+  schematic = PyuTest.get_schematic_path("AspenTree2"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   force_placement = true
@@ -249,8 +249,8 @@ minetest.register_decoration({
   place_on = {"pyutest_blocks:podzol_block"},
   sidelen = 16,
   fill_ratio = 0.019,
-  biomes = {"redwood_forest"},
-  schematic = PyuTest.get_schem_path("RedwoodTree"),
+  biomes = {"RedwoodForest"},
+  schematic = PyuTest.get_schematic_path("RedwoodTree"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   force_placement = true
@@ -261,8 +261,8 @@ minetest.register_decoration({
   place_on = {"pyutest_blocks:mycelium_block"},
   sidelen = 16,
   fill_ratio = 0.006,
-  biomes = {"large_mushroom_forest"},
-  schematic = PyuTest.get_schem_path("TallMushroom"),
+  biomes = {"LargeMushroomForest"},
+  schematic = PyuTest.get_schematic_path("TallMushroom"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   force_placement = true
@@ -273,8 +273,8 @@ minetest.register_decoration({
   place_on = {"pyutest_blocks:mycelium_block"},
   sidelen = 16,
   fill_ratio = 0.002,
-  biomes = {"large_mushroom_forest"},
-  schematic = PyuTest.get_schem_path("SmallMushroom"),
+  biomes = {"LargeMushroomForest"},
+  schematic = PyuTest.get_schematic_path("SmallMushroom"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   place_offset_y = 1,
@@ -286,8 +286,8 @@ minetest.register_decoration({
   place_on = {"pyutest_blocks:mycelium_block"},
   sidelen = 16,
   fill_ratio = 0.007,
-  biomes = {"large_mushroom_forest"},
-  schematic = PyuTest.get_schem_path("FallenMushroom"),
+  biomes = {"LargeMushroomForest"},
+  schematic = PyuTest.get_schematic_path("FallenMushroom"),
   rotation = "random",
   flags = "place_center_x, place_center_z",
   place_offset_y = 1,
diff --git a/mods/WORLD/pyutest_worlds/api.lua b/mods/WORLD/pyutest_worlds/api.lua
index 26bb0e5..b56ff13 100644
--- a/mods/WORLD/pyutest_worlds/api.lua
+++ b/mods/WORLD/pyutest_worlds/api.lua
@@ -49,7 +49,7 @@ PyuTest.register_world = function (options)
     biome_names = {}
   }
 
-  function World:register_biome(name, type, opts)
+  function World:register_biome(name, type, opts, overworld)
     local newname = conf.name .. "-" .. name
 
     if opts["_pyutest_sky"] == nil then
@@ -60,14 +60,14 @@ PyuTest.register_world = function (options)
     opts["_pyutest_sky_base_color"] = opts["_pyutest_sky_base_color"] or conf.sky_color or "#000000"
 
     PyuTest.register_overworld_biome(newname, type, PyuTest.util.tableconcat(opts, {
-      depth_top = 0,
-      depth_filler = 0,
-      y_max = conf.y_max,
-      y_min = conf.y_min,
+      depth_top = opts.depth_top or 0,
+      depth_filler = opts.depth_filler or 0,
+      y_max = opts.y_max or conf.y_max,
+      y_min = opts.y_min or conf.y_min,
       node_water = opts.node_water or "air",
       node_river_water = opts.node_water or "air",
       node_cave_liquid = opts.node_water or "air",
-    }), true)
+    }), not overworld)
 
     self.biome_names[#self.biome_names+1] = newname
     return name
diff --git a/mods/WORLD/pyutest_worlds/ice.lua b/mods/WORLD/pyutest_worlds/ice.lua
index 3bf2368..8903fb0 100644
--- a/mods/WORLD/pyutest_worlds/ice.lua
+++ b/mods/WORLD/pyutest_worlds/ice.lua
@@ -1,12 +1,12 @@
 PyuTest.IceWorld = PyuTest.register_world({
-  name = "ice_world",
+  name = "IceWorld",
   y_max = -1000,
   y_min = -1999,
   sky_color = "#555588"
 })
 PyuTest.IceWorld:create_token("pyutest_worlds:ice_world_token", "Ice World", "#cbdbfc", "pyutest_blocks:ice_block")
 
-local icy_cavern = PyuTest.IceWorld:register_biome("icy_cavern", PyuTest.BIOME_TYPES.COLD, {
+local icy_cavern = PyuTest.IceWorld:register_biome("IcyCavern", PyuTest.BIOME_TYPES.COLD, {
   node_stone = "pyutest_blocks:ice_block",
   heat_point = -10,
   humidity_point = 0
diff --git a/mods/WORLD/pyutest_worlds/init.lua b/mods/WORLD/pyutest_worlds/init.lua
index c3f1f41..f716ce0 100644
--- a/mods/WORLD/pyutest_worlds/init.lua
+++ b/mods/WORLD/pyutest_worlds/init.lua
@@ -4,3 +4,4 @@ dofile(modpath.."/api.lua")
 
 dofile(modpath.."/ice.lua")
 dofile(modpath.."/lava.lua")
+dofile(modpath.."/sky.lua")
diff --git a/mods/WORLD/pyutest_worlds/lava.lua b/mods/WORLD/pyutest_worlds/lava.lua
index 036f2bb..9d1d727 100644
--- a/mods/WORLD/pyutest_worlds/lava.lua
+++ b/mods/WORLD/pyutest_worlds/lava.lua
@@ -1,5 +1,5 @@
 PyuTest.LavaWorld = PyuTest.register_world({
-  name = "lava_world",
+  name = "LavaWorld",
   y_max = -3000,
   y_min = -3999,
   sky_color = "#330000"
@@ -11,13 +11,13 @@ local node_stones = {
   "pyutest_blocks:basalt_block"
 }
 
-local lava_cavern = PyuTest.LavaWorld:register_biome("lava_cavern", PyuTest.BIOME_TYPES.HOT, {
+local lava_cavern = PyuTest.LavaWorld:register_biome("LavaCavern", PyuTest.BIOME_TYPES.HOT, {
   node_stone = "pyutest_blocks:molten_rock_block",
   heat_point = 100,
   humidity_point = 0,
 })
 
-local basalt_volcano = PyuTest.LavaWorld:register_biome("basalt_volcano", PyuTest.BIOME_TYPES.HOT, {
+local basalt_volcano = PyuTest.LavaWorld:register_biome("BasaltVolcano", PyuTest.BIOME_TYPES.HOT, {
   node_stone = "pyutest_blocks:basalt_block",
   heat_point = 100,
   humidity_point = 0,
diff --git a/mods/WORLD/pyutest_worlds/sky.lua b/mods/WORLD/pyutest_worlds/sky.lua
new file mode 100644
index 0000000..a6fd9a6
--- /dev/null
+++ b/mods/WORLD/pyutest_worlds/sky.lua
@@ -0,0 +1,25 @@
+PyuTest.SkyWorld = PyuTest.register_world({
+  name = "SkyWorld",
+  y_max = 4096,
+  y_min = 1024,
+  sky_color = "#8888cc"
+})
+PyuTest.SkyWorld:create_token("pyutest_worlds:sky_world_token", "Sky World", "#ffffff", "pyutest_magic:windball")
+
+PyuTest.SkyWorld:register_biome("SkyMeadow", PyuTest.BIOME_TYPES.NORMAL, {
+  node_top = "pyutest_grass:dark_grass_block",
+  depth_top = 1,
+  node_filler = "pyutest_blocks:dirt_block",
+  depth_filler = 3,
+  node_stone = "pyutest_blocks:stone_block",
+  heat_point = 50,
+  humidity_point = 50,
+  _pyutest_flowering = true,
+  _pyutest_extra_flowering = true
+})
+
+PyuTest.SkyWorld:register_biome("CalciteGrove", PyuTest.BIOME_TYPES.NORMAL, {
+  node_stone = "pyutest_blocks:calcite_block",
+  heat_point = 50,
+  humidity_point = 50,
+})
diff --git a/textures/pyutest-coin.png b/textures/pyutest-coin.png
index b2ff957..ea61f6c 100644
Binary files a/textures/pyutest-coin.png and b/textures/pyutest-coin.png differ
diff --git a/textures/pyutest-fire-animated.png b/textures/pyutest-fire-animated.png
new file mode 100644
index 0000000..97a8be7
Binary files /dev/null and b/textures/pyutest-fire-animated.png differ