learned something: sloth + sloth == sloth + envy + lust. simplifying: sloth = envy + lust. :D
(i know.. the words don't matter in the game)
nice simple idea (might suggest that the balance and blocks be in front of the arm, to avoid obscuring blocks during play), and would eventually need some sort of "resume" mechanism (but not in 4 hrs, I get it), never made it past level 3, but that might just be me misjudging the circle-vs-square areas.