Fixed research contract not unlocking and updated some out of date stuff on it
Show first entity description if no tech description has been assigned
Fixed being able to build stuff in front of the ship entrance
Fixed deleted rooms leaving some gaps in walls
Rooms now give a refund when selling
Cleanup
Reworked custom stock system for buffet tables
Added a two minute timeout to walk to actions
Fixed dining table and diner booths not being marked as places to sijt
Add deck chair to list as well