Valid furnitures

[ImXirvin]

Overview

Adds checks, and I think it also makes sure the model is shown. Because before some furnitures just wouldnt load at all.

Testing Steps

Just place any objects.

• [x ] Did you test the changes you made?
• [x ] Did you test core functionality of the script to ensure your changes do not regress other areas?
• Did you test your changes in multiplayer to ensure it works correctly on all clients?