Z-Net is lua-based network middleware which supports

- automated data & function call replication
- topology independent
- protocol independent
- reliablility control
- bandwidth control
- prediction layer
- lag-simulation
- replay
- massive spectator mode
- secure
- inspired by Unreal Script

하여튼 뭐 저런 엔진을 만들고 있습니다. 어디까지가 루아이고 어디까지가 C++ 일지는 아직 불명.