6074 Black Falcon's Fortress and small space sets

I picked up a Black Falcon’s Fortress. It is missing a few pieces. Like the shields, a helmet and a brick or two. It comes with original instructions. BL avg used price, including incomplete sets, is $85. I am asking $70 for it.

I also picked up a bunch of small space sets. They come with instructions

6851 Tri-Wheeled Tyrax $10
6876 Alienator $10
6812 Grid Trekkor $5
6833 Beacon Tracer $6
6811 Pulsar Charger $5
6850 Auxiliary Patroller $10