<tools> <li> <label>barrel</label> <damage>999</damage> <cooldown>0.1</cooldown> </li> </tools>
When creating mods, you can patch via <Operation> tags (xpath-like injection) instead of overwriting entire files. mod xmal gaming
Navigate to your game install folder: RimWorld/Mods/Core/Defs/ThingDefs_Misc/Weapons_Guns.xml . When creating mods