Starground v0.8.1.1 Hotfix

This quick hotfix fixes an issue related to the hot bar not being accessible, and the building menu showing all unlocks when loading into a world from another.

[h3]Fixes[/h3]

• Fixed an issue where research was still unlocked when loading in a new world from an end-game world
  
• Fixed an issue where you couldn't assign items to the hotbar