unlock new features

+ [Donor] tag

+ reserved slot

+ !sm_trail 

(Adds colorful player trails with special effects.)

+ !sm_run_contest

(winner can select nextlevel.)

+ [Donor] tag

+ reserved slot

+ helicopter mode! 

(say !h in chat, you can use it to attack enemy using mg fire)

+ [Donor] tag

+ reserved slot

+ !medic

 (drops & grabs healthkit from dead players)

+ [DONOR] tag

+ Bullet Time 

(say !bt to enable slow-motion)