Pistons don't push arrows upwards when powered.
Steps to Reproduce:
- Place a piston (either type)
- Fire arrows onto the piston head
- Power the piston
The arrows stay stuck in the same position, and the piston arm / head moves through them
The arrows should move with the piston head.
Screenshots/Videos attached: Yes
In the Java version they move with the piston extension as it moves out, and fall back when it moves in: