[EricH]

Originally Posted by Sohaib

This is legal provided you don't break any other rules in the process. I imagine this year during the time you assemble your robot, you could charge your tanks. (Provided it is safe to do so.)

Nuh-uh. You're on the field, putting your robot together, it's either off or disabled. The compressor only runs when the robot is enabled. And tethering up is illegal.

Now if you're changing from one Transport Configuration to another within the same volume, sure, knock yourself out, because you're in queue for that. (Just don't leave Transport Configuration to do that.)