Command to directly add permission to the user

[itsme-to]

What problem does this feature solve?

If a permission is set to a world, the ability to do /world "trust" or other to directly add the permission to that player. For more easly give access to a world for like client

[thomasmny]

You can add a player via /worlds addBuilder. AFAIK, the player should be able to see the world then