MAINTENANCE SHUTTLE: "carrying our repairs" s/b "carrying out repairs"
REPAIR AND FABRICATION BAY: "drafting table allow for" s/b "drafting table allows for"
LIQUID STORAGE TANKS: "can go and average" s/b "can go an average"

The VALERIE: "chance" s/b "change"

Congratulations on a well-thought-out design to the Nova class. That really is amazing. What software are you using and how long does it take you to complete a deck?