User blog comment:BladesOfJustice/Obsidian Generator/@comment-4068151-20110707163548/@comment-124.177.103.31-20110718094955

Ive made a pretty large one, the bottom layer there is 50 blocks, all the way to 1 at the top, but when i do it an go to check how much lava there is at the bottom there is hardly any, I noticed there were strange spots of lava between some blocks, any idea what im doing wrong? ://