_i_knife
_i_magnum
_i_magnum_magazine
_i_plasma_pistol
_i_plasma_magazine
_i_assault_rifle
_i_assault_rifle_magazine
_i_assault_grenade_magazine
_i_missile_launcher
_i_missile_launcher_magazine
_i_invisibility_powerup
_i_invincibility_powerup
_i_infravision_powerup
_i_alien_shotgun
_i_alien_shotgun_magazine
_i_flamethrower
_i_flamethrower_canister
_i_extravision_powerup
_i_oxygen_powerup
_i_energy_powerup
_i_double_energy_powerup
_i_triple_energy_powerup
_i_shotgun
_i_shotgun_magazine
_i_spht_door_key
_i_uplink_chip

_i_light_blue_ball
_i_red_ball
_i_violet_ball
_i_yellow_ball
_i_brown_ball
_i_orange_ball
_i_blue_ball
_i_green_ball

_i_smg
_i_smg_ammo
