I am aware there has already been some discussion of the recently introduced Lionheart RTR Air Ministry tank wagon models. However, I think these are worthy of a closer look.   The best place to read a history of these wagons is:   Fidczuk, Peter. (1993a) Air Ministry tank wagons part 1: The war years.  Modellers' Backtrack vol. 3 (part 1) pp 30 - 37. Drawing Air Ministry 14t class A tank, welded.   Fidczuk, Peter. (1993b) Air Ministry tank wagons part 2: Post war service. Modellers' Back