PocketMine-MP
TrustPlayer

You can't place or break anything if the admin don't accept you on the server.

By InusualZ

Tested in Alpha_1.0.4

Trust Player gives permits players to play normal or simply just can see the server

Commands

/trust <player>

Make a player trust. Now the player can play normal on the server.

/detrust <player>

Delete a player from the trusted player list