So, how do I actually use this feature? What is the syntax, and where do I find the item names to put there?
Edit: Never mind, I figured it out. This is my list a few months into the game:
purchaseexclusions:
- STR_STINGRAY_LAUNCHER
- STR_STINGRAY_MISSILES
- STR_CANNON
- STR_CANNON_ROUNDS_X50
- STR_TANK_CANNON
- STR_HWP_CANNON_SHELLS
- STR_TANK_ROCKET_LAUNCHER
- STR_HWP_ROCKETS
- STR_PISTOL
- STR_PISTOL_CLIP
- STR_RIFLE
- STR_RIFLE_CLIP
- STR_AUTO_CANNON
- STR_AC_AP_AMMO
- STR_AC_HE_AMMO
- STR_AC_I_AMMO