How to improve FPS in Gmod
Type these commands into your console:
If you have any commands that you use that improve FPS feel free to post them in the thread
In addition to these, I also use a toggle bind for zs_filmmode 0/1, on while using the Manhack, and off when shooting.
r_drawdetailprops 0, helps on maps which use these, like zs_splinter_v2, zs_blitzkrieg_v3