You are looking at a command called location

location in|on|beside|under...
change the way the location is describe to someone.

location under will say 'You are under the bridge' instead of the default 'You are in a bridge'

You must be in the location, and own it if its locked, for this command to work.

eg:
build a tree
go to the tree
location hanging from

Players see: 'You are hanging from a tree. Looking around you can see:'
Code