Ethereal support added (issue #8)

iron_age/charcoalpile.lua

@@ -37,7 +37,11 @@ end
 local function make_dirt_with_dry_grass(pos)
 	local pos1 = {x=pos.x-2, y=pos.y+3, z=pos.z-2}
 	local pos2 = {x=pos.x+2, y=pos.y+3, z=pos.z+2}
-	for _,p in ipairs(minetest.find_nodes_in_area(pos1, pos2, "default:dirt_with_grass")) do
+	for _,p in ipairs(minetest.find_nodes_in_area(pos1, pos2, {
+				"default:dirt_with_grass",
+				"default:dirt_with_coniferous_litter",
+				"default:dirt_with_rainforest_litter",
+			})) do
 		minetest.swap_node(p, {name = "default:dirt_with_dry_grass"})
 	end
 	if minetest.global_exists("ethereal") then

items/registered_nodes.lua

@@ -33,7 +33,6 @@ minetest.register_on_mods_loaded(function()
 				ndef.drawtype == "normal" and
 				ndef.groups.crumbly and ndef.groups.crumbly > 0 then
 			techage.aAnyKindOfDirtBlocks[#techage.aAnyKindOfDirtBlocks + 1] = name
-			print(name)
 		end
 	end
 end)