How To Get Combination For Master Lock How Can You Lock A Regular Bedroom Door With A Regular Combination Master Lock?

How can you lock a regular bedroom door with a regular combination master lock? - how to get combination for master lock

I think my room unaccsessible for a weekend, from the outside. I must enter my room outide entry into my game and go if I told someone how to do this without damaging the door or wall, that would be great. Feel free to anything to help what to recommend, as with a cord or somthing could.