Simplify floor bomb recipes.

spec_bomb.lua

@@ -106,7 +106,7 @@ end
 
 
 -- Floor bombs
-local nodes = {{'default:sandstone', 'default:sandstone'}, {'default:wood', 'default:wood'},}
+local nodes = {{'default:sandstone', 'default:sandstone_block'}, {'default:wood', 'fun_caves:wood_block'},}
 for _, node in pairs(nodes) do
 	local node_name = node[1]
 	local comp = node[2] or node_name
@@ -117,32 +117,34 @@ for _, node in pairs(nodes) do
 	local _, d_name = node_name:match('(.*:)(.*)')
 	local d_name_u = d_name:gsub("(%l)(%w*)", function(a,b) return string.upper(a)..b end)
 
-	for i = 1, 5 do
 	local newnode = fun_caves.clone_node(node_name)
-		newnode.description = d_name_u.." Floor Bomb Mk "..i
+	newnode.description = d_name_u.." Floor Bomb"
 	newnode.inventory_image = '[inventorycube{'..node_texture..'{'..node_texture..'{'..node_texture..'^fun_caves_expand.png'
 	newnode.on_punch = function(pos, node, puncher, pointed_thing)
 		minetest.after(5, function()
-				floor(pos, 20 * i, node_name, puncher)
+			floor(pos, 100, node_name, puncher)
 			minetest.set_node(pos, {name = node_name})
 		end)
 	end
-		minetest.register_node("fun_caves:"..d_name..'_floor_bomb_'..i, newnode)
+	minetest.register_node("fun_caves:"..d_name..'_floor_bomb', newnode)
+
+	if not minetest.registered_items[comp] then
+		newnode = fun_caves.clone_node(node_name)
+		newnode.description = newnode.description .. ' Block'
+		minetest.register_node(comp, newnode)
 
-		if i > 1 then
 		minetest.register_craft({
-				output = "fun_caves:"..d_name..'_floor_bomb_'..i,
+			output = comp,
 			recipe = {
-					{comp, comp, comp},
-					{comp, "fun_caves:"..d_name..'_floor_bomb_'..(i-1), comp},
-					{comp, comp, comp}
+				{node_name, node_name, node_name},
+				{node_name, node_name, node_name},
+				{node_name, node_name, node_name}
 			}
 		})
 	end
-	end
 
 	minetest.register_craft({
-		output = "fun_caves:"..d_name..'_floor_bomb_1',
+		output = "fun_caves:"..d_name..'_floor_bomb',
 		recipe = {
 			{comp, comp, comp},
 			{comp, "tnt:gunpowder", comp},