To fuj1n: the redstone block is not intended to power the piston, it is only happening when the piston is facing upwards.I had this bug too. It is hapeening even if something that is not a redstone block powers the piston.
E.P.
To fuj1n: the redstone block is not intended to power the piston, it is only happening when the piston is facing upwards.
I had this bug too. It is hapeening even if something that is not a redstone block powers the piston.