Share 'Multiple structures and conducting LFT'

I recently found out that my volunteer dept has the opportunity to train/burn 30 structures due to a highway project. I have burned 5 structures several times, but 30 is even alot for me to contemplate. Looking to you all for ideas/options to get as many depts/students thru as possible, as well as "different" training we could experiment on without live fire, still maintaining the integrity of th…