Change crafting chain for plastic sheets

now leaves become oil extract, which is cooked into paraffin
this is then cooked into plastic sheets.

needed for future recipes that will need some kind of wax.

homedecor/crafts.lua

@@ -16,6 +16,18 @@ minetest.register_craftitem("homedecor:roof_tile_terracotta", {
         inventory_image = "homedecor_roof_tile_terracotta.png",
 })
 
+minetest.register_craftitem("homedecor:oil_extract", {
+        description = S("Oil extract"),
+        inventory_image = "homedecor_oil_extract.png",
+})
+
+minetest.register_craftitem("homedecor:paraffin", {
+        description = S("Unprocessed paraffin"),
+        inventory_image = "homedecor_paraffin.png",
+})
+
+minetest.register_alias("homedecor:plastic_base", "homedecor:paraffin")
+
 minetest.register_craftitem("homedecor:plastic_sheeting", {
         description = S("Plastic sheet"),
         inventory_image = "homedecor_plastic_sheeting.png",
@@ -26,12 +38,6 @@ minetest.register_craftitem("homedecor:plastic_strips", {
         inventory_image = "homedecor_plastic_strips.png",
 })
 
-minetest.register_craftitem("homedecor:plastic_base", {
-        description = S("Unprocessed Plastic base"),
-        wield_image = "homedecor_plastic_base.png",
-        inventory_image = "homedecor_plastic_base_inv.png",
-})
-
 minetest.register_craftitem("homedecor:drawer_small", {
         description = S("Small Wooden Drawer"),
         inventory_image = "homedecor_drawer_small.png",
@@ -243,7 +249,7 @@ minetest.register_craft( {
 
 minetest.register_craft({
     type = "shapeless",
-    output = "homedecor:plastic_base 4",
+    output = "homedecor:oil_extract 4",
     recipe = {
 		"group:leaves",
 		"group:leaves",
@@ -254,15 +260,27 @@ minetest.register_craft({
 	}
 })
 
+minetest.register_craft({
+        type = "cooking",
+        output = "homedecor:paraffin",
+        recipe = "homedecor:oil_extract",
+})
+
 minetest.register_craft({
         type = "cooking",
         output = "homedecor:plastic_sheeting",
-        recipe = "homedecor:plastic_base",
+        recipe = "homedecor:paraffin",
 })
 
 minetest.register_craft({
         type = "fuel",
-        recipe = "homedecor:plastic_base",
+        recipe = "homedecor:oil_extract",
+        burntime = 30,
+})
+
+minetest.register_craft({
+        type = "fuel",
+        recipe = "homedecor:paraffin",
         burntime = 30,
 })