lava bucket

i'm on the swamp island and i cant place lava, so how am i supposed to make obsidian now without spending 20 million coins on lava buckets. and if i pick up the lava it will dissapear eventually. and if i place water on the lava it will become stone or nothing happens.

I'm sure people who played Lucky Islands agree that there should be a little more variety in the lucky blocks. I have thought hard and came up with one idea. BUCKETS! 1 lucky block gives the player 1 lava bucket, 1 water bucket, and 1 bucket of milk. This idea, in my opinion, would change the...