study_key invisible when putting in to a chest?

[ferryadams10]

Click on the chest.
Then on Entity
And there is a
Collide [v]
and an
Static_physic [ ] should be like this.

but perhaps u got this
Collide [ ]
and Static_physic [v]
or
Collide [v]
Static_physic [v]

That could make items fall through it