Just a quick question. I like Roux, but am just coming to it out of CFOP really just to do some practice with M, M' and M2 fingertricks. So I came up with a weird hybrid that I like to use when practicing which consists of these steps:
1) Solve two opposite cross pieces only, and leave the 'line' (EOline without the EO) on bottom, with the solved edges at LD and RD extending to the centers on the L and R faces.
2) Do f2l with no cube rotations, by doing EO with M or M' turns. So if the edge requires a cube rotation to place it, move the edge to UF or UB, and use M or M' to place it at the opposite position on U, and then do the f2l insertion with the newly oriented edge.
3) Roux from here on out with just M and U turns.
Not sure that this is any faster than Roux, but could be a useful way for people too accustomed to CFOP to get used to the system.
And so the question is, is this a thing? Like a method some people use? Or just a bad idea