Extensions come in pairs and are mounted on the sides of the shoulders. They are miscellaneous, usually non-offensive devices, and can be anything from extra boosters to stealth devices. * Extra boosters (with various functions) * Anti-missile systems * Relation missiles (extra missiles that fire simultaneously with missile launchers) * Shoulder energy shields * Emergency heat sinks (rapidly cools an AC) * Emergency energy units (rapidly recharges energy) * Enemy Radar Jamming systems