OKOK, so it is possible to clip inside the ground and get a FFPG with the red koopa. I have no clue whether or not it can be done fast enough to save time as of yet but it is there.

I'm almost completely positive that it would be L+R only.

No, SMBistic and I made a TAS which does it without the usage of L+R

I don't think it would be humanly viable, but awesome!

It doesn't save the fr