What is the different the full game and demo?
Here's a link to the current changelog of the game.
https://drive.google.com/file/d/1b4i1W1JWfTWjpLOgGooTcwugkN8Qf0ov/view?usp=shari...
The public Demo version is labeled at 0.54.117. Can see all the changes made to the game since then.