added a practice area for close combat

added weapons menu
added 2 new game modes, lightspeed and 3rd person mode
made minor changes on the map

added a menu to configure bot/game settings

removed spawn immunity for bots
added an experimental ramp for surfing with 2 launchers
edited the main ladder to make it feel more like the ones that can be found on official maps
added door opening/closing sound

fixed a bug where a texture did not display properly.

Created aim_movement.