Ship of Steel

Permit ₵3,000

Requires 2

Automated Factories Modular Structures

Unlocks 12

"Catfin" Spoiler "Nimbus" Spoiler "Warden" Wing Shipyard Small Steel Part Casing Steel 4x3x1 Steel 4x3x2 Steel 6x3x1 Steel 6x3x2 Steel 8x3x1 Steel 8x3x2 Support Hardware