diff --git a/kubejs/server_scripts/grist/build.js b/kubejs/server_scripts/grist/build.js
index b9bc73e..649dfd0 100755
--- a/kubejs/server_scripts/grist/build.js
+++ b/kubejs/server_scripts/grist/build.js
@@ -22,12 +22,13 @@ ServerEvents.recipes(event => {
     */
     event.recipes.thermal.smelter(
         'kubejs:grist_build_basic_block',
-        ['#kubejs:grist/build/basic', 'kubejs:grist_primordeal_basic_block']
+        ['#kubejs:grist/build/basic', 'kubejs:grist_primordeal_basic_block', 'minecrtaft:cobblestone']
     );
     event.custom({
         type: 'create:mixing',
         ingredients: [
             '#kubejs:grist/build/basic',
+            'minecraft:cobblestone',
             'kubejs:grist_primordeal_basic_block',
         ],
         heatRequirement: "heated",