My wife had a Zenit 12 (one of the UK market's stripped down & recalibrated models) back in the late 80s - which was a great camera, but unfortunately mold deve

My wife had a Zenit 12 (one of the UK market's stripped down & recalibrated models) back in the late 80s - which was a great camera, but unfortunately mold developed inside it in an unreachable area (as I recall). We were living in a damp environment, it wasn't the camera's fault.