change icebrick texture and make crafting icebricks possible

src/crafting.lua

@@ -39,10 +39,10 @@ minetest.register_craft({
 -- gives another useful purpose to pine needles. ~ LazyJ
 
 minetest.register_craft({
-	output = 'snow:moss',
+	output = "snow:moss",
 	recipe = {
-		{'snow:needles', 'snow:needles'},
+		{"snow:needles", "snow:needles"},
-		{'snow:needles', 'snow:needles'},
+		{"snow:needles", "snow:needles"},
 	},
 })
 
@@ -61,10 +61,10 @@ of snowblocks (and then use them to water-grief by melting the snow blocks).
 
 minetest.register_craft({
 	type = "shapeless",
-	output = 'default:snowblock 2',
+	output = "default:snowblock 2",
 	recipe = {
-		'snow:snow_cobble',
+		"snow:snow_cobble",
-		'snow:snow_cobble'
+		"snow:snow_cobble"
 	}
 })
 
@@ -72,79 +72,95 @@ minetest.register_craft({
 
 --[[minetest.register_craft({
 	type = "shapeless",
-	output = 'default:snowblock 3',
+	output = "default:snowblock 3",
 	recipe = {
-		'default:snowblock',
+		"default:snowblock",
-		'default:snowblock'
+		"default:snowblock"
 	}
 })]]
 
 
 
 minetest.register_craft({
-	output = 'snow:snow_brick',
+	output = "snow:snow_brick",
 	recipe = {
-		{'default:snowblock', 'default:snowblock'},
+		{"default:snowblock", "default:snowblock"},
-		{'default:snowblock', 'default:snowblock'}
+		{"default:snowblock", "default:snowblock"}
 	}
 })
 
+-- Why not recycle snow_bricks back into snowblocks? ~ LazyJ
+minetest.register_craft({
+	output = "default:snowblock 4",
+	recipe = {
+		{"snow:snow_brick"}
+	}
+})
+
+
+minetest.register_craft({
+	output = "snow:ice_brick",
+	recipe = {
+		{"default:ice", "default:ice"},
+		{"default:ice", "default:ice"}
+	}
+})
+
+minetest.register_craft({
+	output = "snow:snow_cobble 6",
+	recipe = {
+		{"snow:ice_brick"}
+	}
+})
+
+
 --Craft icy snow.
 minetest.register_craft({
 	type = "shapeless",
-	output = 'snow:snow_cobble 6',
+	output = "snow:snow_cobble 6",
 	recipe = {
-		'default:snow',
+		"default:snow",
-		'default:snow',
+		"default:snow",
-		'default:snow',
+		"default:snow",
-		'default:snow',
+		"default:snow",
-		'default:snow',
+		"default:snow",
-		'default:snow',
+		"default:snow",
-		'default:ice',
+		"default:ice",
-		'default:ice',
+		"default:ice",
-		'default:ice'
+		"default:ice"
 	}
 })
 
 
 minetest.register_craft({
 	type = "shapeless",
-	output = 'snow:snow_cobble 4',
+	output = "snow:snow_cobble 4",
 	recipe = {
-		'default:snow',
+		"default:snow",
-		'default:snow',
+		"default:snow",
-		'default:snow',
+		"default:snow",
-		'default:snow',
+		"default:snow",
-		'default:ice',
+		"default:ice",
-		'default:ice'
+		"default:ice"
 	}
 })
 
 minetest.register_craft({
 	type = "shapeless",
-	output = 'snow:snow_cobble 2',
+	output = "snow:snow_cobble 2",
 	recipe = {
-		'default:snow',
+		"default:snow",
-		'default:snow',
+		"default:snow",
-		'default:ice'
+		"default:ice"
 	}
 })
 
 minetest.register_craft({
 	type = "shapeless",
-	output = 'snow:snow_cobble',
+	output = "snow:snow_cobble",
 	recipe = {
-		'default:snow',
+		"default:snow",
-		'default:ice'
+		"default:ice"
-	}
-})
-
-
--- Why not recycle snow_bricks back into snowblocks? ~ LazyJ
-minetest.register_craft({
-	output = 'default:snowblock 4',
-	recipe = {
-		{'snow:snow_brick'}
 	}
 })
 

src/nodes.lua

@@ -207,6 +207,7 @@ local ibdef = table.copy(nodedef)
 ibdef.description = "Ice Brick"
 ibdef.tiles = {"snow_ice_brick.png"}
 ibdef.use_texture_alpha = true
+ibdef.drawtype = "glasslike"
 ibdef.groups = {cracky=1, crumbly=1, choppy=1, melts=1}
 ibdef.sounds = default.node_sound_glass_defaults({
 	dug = {name="default_hard_footstep", gain=1}