432: do 430 on a void world with hardcore mode on431: Do 430 but only using Vanilla mechanics.
437 Steal said spatial storage then build a new bloke safe home for the villagers. Not sure how to make it bloke safe though.435. Create a stash of spare villages contained in spatial storage, just in case you need them for future, ummm, "research".
439. Use Buildcraft to automate the creation and deployment of a robot army.436. Unleash a robot army with Buildcraft.