This model was used in the old version of dod_jagd in 1.3, and i think it would be grate to make it for source version, for making new kind of custom maps with new ambients

http://www.diggerhistory.info/images/tanks/cromwell-mk4.jpg
http://www.tamiya.com/english/products/26521cromwell/top.jpg
http://www.tamiya.com/english/products/list/35mm_img/35221m.jpg