When you connect a piston to a fast clock made with a comparator the bounding box goes backwards.
Linked issues
Attachments
Comments 5
And the bounding box thing, it was the main thing. Not the lava particles that are not fixed two snapshots later.
...yeah, but just because it's not fixed after two snapshots, you don't need to create a duplicate for it. You can either make a new report or remove everything related to MC-47105 from this issue.
Duplicate of MC-47105
I don't know about the other thing, you are only supposed to put one report per issue.