Lost In Lesher

Final Lock is a lock you already used

The color lock has to do with the colors of Lesher (very specific colors) https://les.psdschools.org/

The time lock is the time that you are at the school when your friend is hurt.

The directional lock is when you go around the school for help and then you go to the geography room.

The date lock is when there is something due (something important)

The 5 number lock has to do with five papers in a math room.

The 4 letter lock has to do with the music room. (treble cleff)