It looks like it's relying on the embedded tram rails groove rather than purely running on the rails, but I suspect can be adapted for those of you who work on heritage railways to get around the depot quickly

https://youtu.be/_cktlY8JfvQ?si=kyWx7WCVuGVisTRR

No brakes!
Imagine going round a bend and meeting a tram coming the other way.
My armour would be well and truly soiled

You could go out for a night on the town and not have to worry about getting the last tram home 

...I wonder if there is a charge of being "Drunk in charge of a pallet" 

Bob G