Notes
Modifiable(frame): reduce the difficulty of checks to modify attachments on this speeder by 1 down to a minimum of easy.
Integrated improvement(frame): upgrade or reduce the passenger or cargo capacity by half rounded up. (Cargo+2)
Integrated systems (hull): add +1hp to the vehicle then install one applicable attachment without cost or check.
Extra HP(hull): add 1 customization hp
Layered plating(hull): increase crafts armor by 1.