My instant thought looking at builds of ICM's Beaufort was that the sit's all wrong - like it's standing on tip-toe. These new weighted resin wheels in Special Hobby's CMK line should certainly help in that respect, along with adding a load of extra detail.
This is partial text from the full article (usually with photos) at https://aeroscale.net/news/beaufort-mk-i-mainwheels-and-tailwheel-w-leg