User blog comment:Takeshi64/Tower of Heaven Level Building!/@comment-4652747-20120531001018

Impossible level! It took me 20 minutes to beat this. I made it myself. Enjoy! 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|Playing with Blocks|Takeshi64|Try to beat this one. I think I did a good job on this. Careful where you step.|

And yes, it is beatable.