Quote Originally Posted by Relentless
What would be the cost of making a permanent arena in a rented hangar or warehouse or something be? Obviously in the tens of thousands, but it could allow all weight classes to compete fully. There would be no additional cost for moving it around, in the long run one big spinner-friendly arena that is permanent would surely be a lot cheaper than lots of little ones that move about?
No, Hundreds of thousands of pounds. A heavyweight spinner arena would cost about £300K.

Next point which is, although there are some good points about a fixed location arena, the companies generally go to their audiences, rather than make their audiences come to them.

No safer, durable alternative to Polycarbonate - all the better plastics aren't transparent.