All drone pilots have their own chargers. I believe he was referring more to plenty of places with access to electric receptacles and enough space to set up their own chargers. Probably something similar to the small work areas airline business...
Permanent NIST obstacle course built in including the advanced ones.
Wifi throughout
Places to charge batteries
Permanently marked control points for mapping practice
FPV courses
Bathrooms
Make it an FAA FRIA
Training props for learning workflows...