| Problem | Likely Cause | Solution | |---------|--------------|----------| | Client says "Connection Lost" | Wrong UDP port or firewall | Open port 17091 UDP/TCP. | | Worlds disappear after restart | Database saving disabled | Ensure save_interval > 0 in config. | | Players can spawn admin items | Missing permission checks | Review CanPlaceItem() function in source. | | Extreme lag with 100+ players | Single-threaded world server | Compile with -O3 -march=native and enable multi-world threads. | | Crash when breaking a specific block | Null pointer in tile callback | Add null check in onBlockDestroy() . |
: A performance-oriented emulator written in Rust. It requires users to place the official game’s file in the data directory to function correctly [12, 20]. Pogtopia (JavaScript/Node.js) growtopia private server source