Fall damage delay from being stuck in blocks

[Isntmexion]

[Old Issue 19]
Reported by Eliotex, ExeRSolver
Technique Demonstration: https://www.youtube.com/watch?v=Ylg1_mNeN0Y

[tildejustin]

"in pre1.9 you get stuck in blocks frequently. The bug only has a rare use for tower and might have a positive effect on gameplay. Afaik very most players in the pre1.9 community want this to be allowed"

this one will be fun to argue about