Floors cost money to purchase
Fixed line breaks on floor upgrade widget
Show control prompts when building floors
Plop and audio cue fx
Better purchaseable UI display for floor upgrades
Build floor condition
Fixed prop placement not respecting floors
Resources can only connect on the same floor - can no longer have power/water on one floor and receivers on another
Some space check fixes for room placement
Unsaved
Navigating units now update their floor