Musselman
Regular
its not much of a barrier, but i am soooo lazy at algs. i dont think i will ever learn all OLL, and i plan on cubing till im like 50...lol. but i still dont know all PLL and some how i have a 23 sec avg ..wtf. but i think getting a single sub 20 was the hardest. O and learning F2L was a *****.