Update v1.11.26206:
Ability to customise walls and floors within the game, and share via Workshop.
Ability to create pictures and rugs, and share via Workshop.
New Rug shapes and sizes.
Ability to share your Sandbox saves via Workshop. You can do this in the Sandbox menu in the "My hospitals" tab by clicking on "Share".
Fix for some instances of becoming unable to place items in corridors.
Various crash + bug fixes.