diff --git a/scripts/Data_Item.rb b/scripts/Data_Item.rb
index 6ecca1e..eec0f99 100644
--- a/scripts/Data_Item.rb
+++ b/scripts/Data_Item.rb
@@ -10,6 +10,8 @@ module Item
     [15, 22] => 16, # bottle of smoke + viscous syringe => bottle of acid
     [11, 18] => 103, # empty bottle + crowbar => can't combine
     [11, 19] => 103, # empty bottle + pipe => can't combine
+    [1, 18] => 104, # lightbulb + crowbar => can't combine
+    [1, 19] => 104, # lightbulb + pipe => can't combine
     [25, 26] => 30, # feather + ink bottle => pen
     [27, 56] => 57, # tube of water + water pill => miracle water
     [32, 36] => 33, # button + magnets => magnetized button