Now provides an example of how to add hackable fields within entities.
Try hacking a signpost!

Fixed minor bug in physics, so it's now identical to the original signpost physics (nothing really noticeable in-game, just the PhysicsComponent is created in a different way)

Fixed code in isProtected being written in a way the game couldn't represent on the screen for some reason. Try not to write everything on one line!

Uploaded