Cannot sneak while inside a block

MC-170579 Can`t Sneak On Trapdoors Resolved MC-182039 sneak bug when player stuck in block Resolved MC-212682 Sneaking is glitched when /setblock is used on block player is standing in Resolved MC-219561 Cannot sneak while inside door Resolved MC-242765 Door glitch Resolved MC-243626 When you sneak while half way up a door the character does not have the sneak animation Resolved MC-248344 Sneaking inside solid blocks is weird Resolved MC-254061 player can't sneak while inside block Resolved MC-256041 Shifting/sneaking inside snow layers does not play the shift animation, but can walk to the edge without falling and walks at normal speed Resolved MC-297057 shift is glitched if player stands on slab while being in trapdoor, carpet, slab, glass and fence gate/if player stands in door Resolved MC-300652 Cannot crouch while the players feet are inside a block Resolved