diff --git a/src/dark/core/registration/ModObjectRegistry.java b/src/dark/core/registration/ModObjectRegistry.java
index 9f106b0f0..f0d0e8435 100644
--- a/src/dark/core/registration/ModObjectRegistry.java
+++ b/src/dark/core/registration/ModObjectRegistry.java
@@ -66,6 +66,10 @@ public class ModObjectRegistry
             {
                 block = blockClass.newInstance();
             }
+            catch (IllegalArgumentException e)
+            {
+                throw e;
+            }
             catch (Exception e)
             {
                 e.printStackTrace();