how does it work?

[HOplasserem80c]

ok how does a model power exploding box car work. i was gonna buy one but then i was wondering will it work?and how

[chewie8han]

Unfortunately, I've never heard of their exploding box car.  I did find the following site that is selling one.
http://www.hobbylinc.com/htm/mdp/mdp9164.htm

This site has one too for cheaper, but it doesn't have any details on it at all.
http://www.discounttrainsonline.com/Model-Power-Box-Car-Exploding-Army/item490-9164.html

Kevin