This game is also available on Xbox 360.
Replace [object name] with:
weaponmod_hyperblaster_bounce1
weaponmod_lightninggun_chain
weaponmod_machinegun_ammo
weaponmod_nailgun_ammo
weaponmod_nailgun_power
weaponmod_nailgun_rof
weaponmod_nailgun_seek
weaponmod_railgun_penetrate
weaponmod_rocketlauncher_burst
weaponmod_rocketlauncher_homing
weaponmod_shotgun_ammo