First we need to cover the biggest factor for players FPS and a lot of "exploit" claims... Video.ini
This file is pretty easy to edit under your "Settings" folder in the game's main directory.
Change values to DISTANCE=100,25,25,25,25
To make this easy to understand, the first controls player/NPC distance while the rest are tents/farms/grass/trees/etc which will greatly boost FPS
This also makes objects vanish which allows you to shoot through th