Upgrade Modules for the Cyclops are crafted at the fabricator in the Cyclops' engine room. Upgrade Modules for the Seamoth and Prawn Suit are crafted at the mini-fabricator in the Vehicle Modification Station. Upgrade Modules for the Scanner Room are crafted at the mini-fabricator in the Scanner Room. Upgrade Modules for the Cyclops can be placed in the upgrade console found in the engine room of the Cyclops. Four Upgrade Modules can be applied at once. Upgrade Modules to the Seamoth can be placed in a panel on the Seamoth's left side. Up to four Upgrade Modules can be applied at once.