On op pvp there is this player named libot901 he was in his inventory and he hit me, I continued to pvp with him and he auto replaced his helmet while fighting
Knock back doesn't work on him which leads me to believe he is hacking

 

Please make a report with valid evidence.

 

The only way to get this player punished is to report him in the report section.
You can be redirected to the reports section by clicking here.
Just make a thread providing the evidence(assuming you have any).

Have a nice day!

 

Please do what was said above to report players. Archiving.