User blog comment:21minecraftlover/Minecraft/@comment-24569600-20140518173417

Umm, it's a but hard to understand you, but I'll try to answer. it will come out most likely in June. Caves probably wont mess up your houses because they're underground. We really can't be sure of the date for 1.0.0 yet because 0.9.0 hasn't even come out yet.