Good quality resin (40€/kg).
Size correspond exactly to play in faraway future where there is only war.
Modular kit.
These models were made by Creed's Painting Miniatures and are sold under license.
https://www.patreon.com/creedspainting
The models interest you! Come and upload the STL files to MMF:
https://www.myminifactory.com/object/3d-print-fenrir-battle-tank-290585