That really is an excellent model, the creator went to every length to make it suitable for experienced R/C builders with removable hatches, wire guides, posts for a Clark board..! AND it's super fast and tough.
I would already have one if they were $200 cheaper
Tiger I - Panzer III - Panzer IV - Chi Nu Kai - Panther G - KV-1b 756(r)
M4A3(76) Sherman - T-34/85 - M3 Grant