Changlog:
BETA3:
-Hopeless
Fixed a crash when player leave the classroom.
Fixed a classroom where you cannot leave.
Fixed Bug that you can see a tank spawn in the sky.
Improve performance/FPS.
Added some new interesting features.
Added many env_cubemap(s), somethings will reflect in High Shader Detail now.
Added many textures and models for the maps, the map look like more beautiful.