zm server idea of upgrade 5

Hey its Mkiller whit new ideas!!!!!!

-Gold scope (auto-sniper with 20 munition with 3x damage with a gold tracer)(elvable in store)
-Reduce push back for zombies when a bullet hurt them they will now go back a little bit and will walk slower
-autorise only sand bag in crouch spots (come in pack of 8 sans bags) will stuck zombies but can be destroy with many shot with their hands
-For zombies modifiy their sleves and put them in zombies