Barrier

You can create an invisible barrier as a dome, cube or cover an opening such as a door, window or cave opening as long as it is within 1 and 10 metres This barrier cannot be broken by physical means or attacks. It can be anywhere between 1 and 10 square metres

The barrier can be broken by dispel magic. Roll a D20 + you're casting modifier to determine the strength of you barrier. You can dispel your barrier at any time.

When you cast you barrier you can choose any number of people to be able to pass through but cannot change this once it has been cast.