Concept art for Koa’ki Meiru Supplier

Bringin’ the cores.

Koa’ki Meiru Supplier:

Left side: “Room for 1 Nega-Ton Corepanel”
Right side: “Koa’ki Ring”

Lid (closed)

Lid, Koa’ki Meiru Shield

Room for 1 “Automatic Laser”

The shoulders rotate

Source.