Weapon Essentials Shop Twin Peaks Mall Planet Calypso Floor 2, Shop #2 The Weapon Essential Shop is located at the end of Floor 2 opposite the teleporter. Located conveniently close to the popular Twin Peaks Area on Planet Calypso Note - Items and Stock will change over time as certain popular items move more quickly then others: The current items are available •Vacuum Flux Energy Generator •RAD Conveyors •Bio ID's •Enhancers All Types •Weapons All Types •Epic Pets