Better styling on tech tree element buttons clear_passengers no longer clears staff, added staff-only command Fixed case where staff room could be filled with deleted staff Fixed resource line connections not working on floors Better item slot prefab and tooltip New meal categories, delivery points can have multiple inputs Apply effects and satisfaction for meals consumed Price and satisfaction displays on tooltip Starting to fill in meal content Added support for locked meals Show item info on tech unlocks Merge branch 'master' into meals Fixed preview sprite accessor on entity item Food categories, surface categories in purchaseable menu Advanced kitchen to cook international dishes