In 1 big bulk:
21x Gnosis 5 runs BPCs (105 in total)
29x Sunesis 5 runs BPCs (145 in total)
42x Apotheosis 5 runs BPCs (210 in total)
All of these BPCs are from the event and cost only 1 tritanium to build each one of these ships.
Starting bid: 5bn
Minimum bid increment 50m