Normally I'm not that big a fan of Pig Iron Productions' infantry models, loved the tanks they did in the beginning (don't know why they don't make more of those). However, what they've done now is really genius, and something I just had to share with you!
Rubble sprues! Normally the sprues of your miniatures would be plastic pieces that would either be thrown away or something, but this way, the sprue already becomes part of the miniature, namely the base. Check it out! Maybe something for TFM to emulate?
And here the result:
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