Compatibility Check

Author: 404Setup

src/main/java/one/pkg/fnp_patcher/ModMain.java

@@ -9,6 +9,17 @@ public class ModMain implements ModInitializer {
 
     @Override
     public void onInitialize() {
+        safetyCheck();
+
         ConfigRegistry.register(PatcherModConfig.class, MOD_ID);
     }
+
+    // This is a deliberate check.
+    protected void safetyCheck() {
+        try {
+            Class.forName("org.bukkit.advancement.Advancement");
+            throw new SecurityException("Unsupported mod detected: bukkit");
+        } catch (ClassNotFoundException ignored) {
+        }
+    }
 }

src/main/resources/fabric.mod.json

@@ -31,5 +31,11 @@
   },
   "suggests": {
     "krypton": "*"
+  },
+  "breaks": {
+    "arclight": "*",
+    "banner-launcher": "*",
+    "cardboard": "*",
+    "mohist": "*"
   }
 }