Originally posted by optOut:

I guess some of us get good seeds and don't see a problem, while the rest of us get bad seeds and end up exploring 6 different islands with swamp biomes only to find a total of 2 crypts among them.

I think the pendulum has swung too far and needs some adjusting the other direction (spawn a bit more crypts in swamp biomes please).

Agreed, especially if your are playing on a server. The iron grind was bad enough as it was with 4 people. Ok in SP so far for me at least.