diff --git a/index.coffee b/index.coffee
index de00d4b..6f0f724 100644
--- a/index.coffee
+++ b/index.coffee
@@ -22,8 +22,9 @@ class Workbench
 
     opts.registerBlock ?= true
     opts.registerRecipe ?= true
-    
-    @workbenchDialog = new WorkbenchDialog(game, @playerInventory, @registry, @recipes)
+   
+    if @game.isClient
+      @workbenchDialog = new WorkbenchDialog(game, @playerInventory, @registry, @recipes)
 
     @opts = opts
     @enable()
@@ -31,9 +32,10 @@ class Workbench
   enable: () ->
     if @opts.registerBlock
       @registry.registerBlock 'workbench', {texture: ['crafting_table_top', 'planks_oak', 'crafting_table_side'], onInteract: () =>
-         @workbenchDialog.open()
-         true
-       }
+        # TODO: server-side
+        @workbenchDialog.open()
+        true
+      }
 
     if @opts.registerRecipe
       @recipes.register new AmorphousRecipe(['wood.plank', 'wood.plank', 'wood.plank', 'wood.plank'], new ItemPile('workbench', 1))
diff --git a/index.js b/index.js
index 92bf051..01d0de9 100644
--- a/index.js
+++ b/index.js
@@ -59,7 +59,9 @@
       if (opts.registerRecipe == null) {
         opts.registerRecipe = true;
       }
-      this.workbenchDialog = new WorkbenchDialog(game, this.playerInventory, this.registry, this.recipes);
+      if (this.game.isClient) {
+        this.workbenchDialog = new WorkbenchDialog(game, this.playerInventory, this.registry, this.recipes);
+      }
       this.opts = opts;
       this.enable();
     }