diff --git c/NET/worlds/core/Std.java i/NET/worlds/core/Std.java
index ee83be5..3af1bf6 100644
--- c/NET/worlds/core/Std.java
+++ i/NET/worlds/core/Std.java
@@ -20,7 +20,7 @@ public class Std {
    public static void assertFail(String file, int line) {
       String msg = "Assertion failed: file " + file + ", line " + line;
       dumpStackTrace();
-      exit();
+      // exit();
    }
 
    public static String replaceStr(String in, String seek, String replace) {