Ultimate Thor
Use addon peds to spawn or replace it with a ped that you want, just rename example: ig bankman.
Hammer
mods>update>x64>dlcpacks>patchday2ng>dlc.rpf>x64>models>cdimages>weapons.rpf
mods>update>x64>dlcpacks>patchday3ng>dlc.rpf>x64>models>cdimages>weapons.rpf
mods>update>x64>dlcpacks>patchday8ng>dlc.rpf>x64>models>cdimages>weapons.rpf
Credits:
batman78