Thanks; I'll be reading!
As for corner twists... Cancelling 6 moves sounds crazy... But I kinda see how.
I'll give it another shot (And maybe finish off the other one

) later today...
Shifting first/last moves: works very wel for edge moves, so perhaps there are some in Roux?
I try to adapt algs as much as possible indeed. Since I do not know many I have to...
In Roux we do have many ways of doing so in mooing, and blocks are basically like any other blockbuilding... Almost unlimited freedom.
However, for CMLLs, it's a bit difficult, as I find with ANY corner 'algs'.
Edit: I am now doing the scramble. Gonna try fewest moves... Hope it works.
I will be doing HTM, and not STM, so will avoid slices.
scramble: U F' B' R F' D2 R F' R' D' B2 U L' B' U' F2 B' R U F B' R2 L' B2 U2
try again: F' U2 R F B R' B R pseudo 2x2x3 in 8 moves; setup moves being B' F2 D2 U' F' D F U L F' D F 18+2 moves F2L-1
B D' B' L' D L * leaves 5 corners and no corner twists yay 24+2 moves total
hm... let's try some insertions...
* L2 D R D' L D R' D' L
now to insert the last few corners... for this I'll revert back to normal scramble to see if I can cancel moves there, too.
F' U2 R F B R' B R
D2 U' F' D F U L F' D F
B D' B' L' D
L L2 D R D' L D R' D' L F2 B'
: B' F L' F' L B L' F L B' F2
final solution...... and I corrected a mistake.
F' U2 R F B R' B R
D2 U' F' D F U L F' D F
B D' B' L' D L' D R D' L D R' D' L B' L' F' L B L' F L B' F2
42 HTM is okay for a first FMC I guess...
next:U' L' F U L2 D' L' B R F2 D F' L' R2 D' U2 R2 U' B' U2 L2 B' F2 U B F2 D L' B' L