A mod that adds a fix for crashes arrising from certain NPC mod quests in the pack Warhammer 40k: Blood & Iron. When selecting rewards from certain quests involving items added by Custom Stuff 2 the player can crash, causing a server crash as well. This mod addresses this issue, and also includes a number of skin's for NPC's included in the. If you hold C and go up to the top left and click on "NPCs" you can change their weapons under "weapon override." I don't know how to change the weapon for an individual NPC though. 3. level 2. Op · 10 yr. ago. I will try that in the afternoon because it's night right now :p. 2. level 2. Op · 10 yr. ago.