diff --git a/bzcarbon2/carbon-recipe-final-k2.lua b/bzcarbon2/carbon-recipe-final-k2.lua
index e4542ce..c7b4839 100644
--- a/bzcarbon2/carbon-recipe-final-k2.lua
+++ b/bzcarbon2/carbon-recipe-final-k2.lua
@@ -4,8 +4,8 @@ if util.k2() then
   if util.me.use_fullerenes() then
     -- Add extra nanotube recipes.
     -- This could be moved to data-updates in future if necessary
-    cutil.nanotube_recipe("imersium-plate")
-    cutil.nanotube_recipe("kr-s-c-imersium-beam", "imersium-beam")
-    cutil.nanotube_recipe("kr-s-c-imersium-gear-wheel", "imersium-gear-wheel")
+    cutil.nanotube_recipe("kr-imersium-plate")
+    cutil.nanotube_recipe("kr-easy-imersium-beam","kr-imersium-beam")
+    cutil.nanotube_recipe("kr-easy-imersium-gear-wheel","kr-imersium-gear-wheel")
   end
 end