i paid like 29$ for that rover plus 5$ shiping off bricklink
that big monsterious ship i got for like 35$ 10$ shiped witch came with the smaller ship and the one little moon bugy or what ever it was called witch was a steel
cause the big ship normaly goes for 60-80$ took me 2 months of biding till i got that
as for that little msib set that cost me 8 bucks off bricklink witch theres still a couple listed
i alsochad this set witch i piad 20 bucks for and traded off for 60$ worth of lego bricks and such