The GDML files are not easy to parse if you aren't already familiar with them. Producing some documentation which describes the current state of the files (i.e. is updated when the geometry is changed)
[ ] Document what we expect the geometry to look like
[x] Document the structure of the whole setup such that a new user can easily figure out where to look for things
[ ] Document the variables that are used within the geometry that are relevant for anyone trying to parse the files (for example, we probably don't need to document material definitions)
The GDML files are not easy to parse if you aren't already familiar with them. Producing some documentation which describes the current state of the files (i.e. is updated when the geometry is changed)