Clean up a warning
Ships now start with no space, player has to build an expansion to start game
New start game contract that makes player purchase an expansion
Can now put a [CreatorObject] attribute on a parent class, not the children
WIP ship prop attachments
More ship attachments
More attachments
Moved all expansions into structural category
Merge branch 'master' into HUD
Fix UI exceptions on boot
Bump preview sizes to 512
Bump to 1024
Merge branch 'HUD' of SkyCruise into HUD