I had the BW, and got rid of it as it was pretty badly designed and casted.( had air bubbles all over it )
I do have some of the comics and WZ display bases left.
The biggest problem with the grizzly was the scale and they didnt wait for the new vehicle rules to come out in Beasts of War. Basically if you had the tank, you won no matter what anyone did.
The metal Imp and Captiol ones youre showing , Grinder, are indeed from the RPG days.