A few problems that can be over come with a file
These figures are a rubber material and detail is not that good, however they a affordable and if you work with a razor and file they will look good enough. Painting is another problem that I have pretty much overcome. The average figure needs about 5 or more different colors so to avoid rubbing paint off I use the helmet or boots to hold onto until the whole figure is painted then glue it to the tank and paint boots after glue dries. I will continue to use there for my models