Piston copy cargo

BUG

After the pistonods i can be copiedr are still there, so that the goods can be copiedr are still there, so that the goods can be copiedr are still there, so that the goods can be copied

 

Because I'm Chinese you can't read it, so I prepared the videoafraid you can't read it, so I prepared the video

Please watch the video carefully

This bug hasn't been fixed for a long time

 

https://www.bilibili.com/video/av88871872/

Example