Yeah, that Krupp Raumer S is the one I had the pic of (same pics too). Only one though. Looks like it may have worked (earlier on)(Kursk?) instead of driving Ferdinands into minefields.
A big thing with a swivel joint in the middle. Not a bad idea. Too little, too late again.

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Morbius, Morbius! Something is approaching from the Southwest. It is now quite close.