Well this made me giggle a little.
Does this look familiar?
http://www.indiegames.com/blog/2011/03/trailer_blocks_that_matter_swi.html

lol its like 2d mini minecraft.

The chest! You left behind the chest!!

Haha that was gnarly..!

According to the following blog entry (I know, this is from a comment on that page) they acknowledge the influence. Isn't this, like, plagiarism?

Let me present you our new impossible mash-up : Blocks That Matter !

Or as people who has already playtested the game calls it: BTM.
Where B stands for Boulder Dash, T for Tetris and M for Minecraft.
Three games, retro and modern, made of blocks that matter.