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What I expected to happen was...:
Describe what you thought should happen here

What actually happened was...:
Describe what happened
I put down a dispenser and then it just changed direction it was facing and just shoting that way, then i tryed with a piston and the same tihng happned
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...