Add thin windows glass

mods/default/crafting.lua

@@ -356,6 +356,12 @@ minetest.register_craft({
 	}
 })
 
+minetest.register_craft({
+	output = "default:window_glass 15",
+	recipe = {
+		{"default:glass", "default:glass", "default:glass"}
+	}
+})
 
 --
 -- Crafting (tool repair)

mods/default/mapgen.lua

@@ -404,7 +404,7 @@ minetest.register_biome({
 	name = "forest",
 	node_top = "default:dirt_with_grass",		depth_top = 1,
 	node_filler = "default:dirt",			depth_filler = 3,
-	height_min = 2,					height_max =40,
+	height_min = 2,					height_max = 40,
 	heat_point = 50,				humidity_point = 80,
 })
 
@@ -427,7 +427,7 @@ minetest.register_biome({
 	name = "tropical_beach",
 	node_top = "default:sand",			depth_top = 5,
 	height_min = -500, 				height_max = 3,
-	heat_point = 80.0,				humidity_point = 50,
+	heat_point = 80,				humidity_point = 50,
 })
 
 minetest.register_biome({
@@ -450,14 +450,14 @@ minetest.register_biome({
 	name = "mountain",
 	node_top = "default:dirt_with_snow",			depth_top = 1,
 	node_filler = "default:dirt",		depth_filler = 2,
-	height_min = 41,				height_max = 50,
+	height_min = 41,				height_max = 60,
 })
 
 minetest.register_biome({
 	name = "alpine",
 	node_top = "default:snowblock",			depth_top = 1,
 	node_filler = "default:dirt_with_snow",		depth_filler = 1,
-	height_min = 51,				height_max = 300,
+	height_min = 61,				height_max = 300,
 })
 
 minetest.register_biome({

mods/default/nodes.lua

@@ -307,6 +307,24 @@ minetest.register_node("default:glass", {
 	sounds = default.node_sound_glass_defaults(),
 })
 
+minetest.register_node("default:window_glass", {
+	description = "Window glass",
+	tiles = {"default_glass.png"},
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	paramtype = "light",
+	sunlight_propagates = true,
+	is_ground_content = false,
+	groups = {cracky=3, oddly_breakable_by_hand=3},
+	sounds = default.node_sound_glass_defaults(),
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5, -0.5, -0.05, 0.5, 0.5, 0.05}, -- NodeBox1
+		}
+	}
+})
+
 minetest.register_node("default:fence_wood", {
 	description = "Wooden fence",
 	drawtype = "fencelike",

mods/give_initial_stuff/init.lua

@@ -3,6 +3,6 @@ if minetest.setting_getbool("give_initial_stuff") then
 		local inv = player:get_inventory()
 		inv:add_item("main", "default:pick_stone")
 		inv:add_item("main", "default:torch 8")
-		inv:add_item("main", "default:cobble 20")
+		inv:add_item("main", "default:wood 10")
 	end)
 end