I really wish you had recorded them placing the signs, but unfortunately as BQT17 said this isn't sufficient proof as we have no evidence that they are the ones that placed the signs. I'm gonna have to deny this but I'll keep an eye out for them in survival, and if this happens again, PLEASE...
Follow the format if this is a player report:
Reason for report (if hacks timestamps would be appreciated):
If it's a bug report, go to that section and make a thread using the right format.
@Dakkz You weren't muted because someone reported you, you were muted because MrFire screenshotted you spamming. We don't just mute for forums reports, if we see someone breaking the rules we get proof and mute/ban them. Simple.