diff --git a/README.md b/README.md
index e78e607..77c275f 100644
--- a/README.md
+++ b/README.md
@@ -73,6 +73,7 @@ You can find the old textures and sounds by going back to previous commits in Gi
 
 ## To-to for v8.0:
 [x] Deprecate (De)Constructors
+[x] Remove fuel crafting recipes for stars and upgrades
 [ ] Add EMC Link
 [ ] Add Energy Condensers
 [ ] Add Divining Rods
@@ -94,6 +95,7 @@ You can find the old textures and sounds by going back to previous commits in Gi
 
 ### v8.0
 * The Constructor and Deconstructor are now deprecated. Element Exchange is no more.
+* Upgrades and Stars can no longer be used as fuel.
 
 ### v7.3 (not released yet because there's not enough)
 * Renamed Alchemical Tome to Tome of Knowledge, and made it uncraftable by default.
diff --git a/exchangeclone/klein_stars.lua b/exchangeclone/klein_stars.lua
index 09aacff..5d44e18 100644
--- a/exchangeclone/klein_stars.lua
+++ b/exchangeclone/klein_stars.lua
@@ -61,12 +61,6 @@ for i, name in ipairs(names) do
             }
         })
     end
-
-    minetest.register_craft({ -- Making it fuel so old versions of MCL's hoppers will work with (de)constructors
-        type = "fuel",
-        recipe = "exchangeclone:"..codified_name,
-        burntime = 800*i
-    })
 end
 
 minetest.register_craft({
diff --git a/exchangeclone/tool_upgrades.lua b/exchangeclone/tool_upgrades.lua
index 1b32a7f..71f878a 100644
--- a/exchangeclone/tool_upgrades.lua
+++ b/exchangeclone/tool_upgrades.lua
@@ -49,12 +49,6 @@ function exchangeclone.register_upgrade(itemstring, name, modifier, recipe, ench
     })
 end
 
-minetest.register_craft({
-    type = "fuel",
-    recipe = "group:exchangeclone_upgrade",
-    time = 10000
-})
-
 local function upgrader_action(pos)
     local meta = minetest.get_meta(pos)
     local inv = meta:get_inventory()