>>93392011/72, Revell T-55AM with a Silesian models conversion kit to make a Finnish ItPsv 90.
As for the missed spot, the stowage at the rear of the hull? I don't see anything there, there's a hinge jutting out a bit that you might be thinking of? I did miss a bit of masking putty on the smoke launcher there, that's been dealt with now.