CyrenArkade
CyrenArkade
Also true of 1.8.9
Related: The inertia threshold is set to 0.003, but below 1.9 it's 0.005. The most notable affect of this is being able to jump up 1.25 blocks. 
I did indeed pick block them, is that a problem? If so, will blueprints cause the same problem?
Oh, thank you. I am building by hand or using blueprints now and it works :)