Fullblock collision.

Currently there is no fullyblocks in the provided map however when testing in a map that includes fullblocks as a disguise:
Crafting Tables, Furnaces, pumpkins etc. The player is unable to hide due to when they hide they are pushed by the now placed block. 

Semisolid fullblocks are unaffected such as: Leaves, Glass. Most block entities are also unaffected: Chests, lecterns etc.