Patch notes for version 0.5.16:

* Added a stapler item

* Made red brick pillars placeable indoors so they don't block building expansion

* Made stacks of paper not block the path of employees

* Add multifloor support to all maps

* Lowered the price of additional lots in Tulev Street Office map

* New contracts are now expanded by default in Projects popup list

* Fixed spelling mistake in the "National debt doubled" newspaper article

* Fixed snowfall sprite glitch

* Fixed managers finding 2 contracts at a time in Tulev Street Office scenario