well there are a variety more glitches such as warps which have their categories but if we wish to ignore them theres: deja vu can get you out of bounds so can sprocket, flare wolf and bash can do something similar to slam bam but reaches higher,, recently it was discovered that slam bam can hover and the extents of this are still being discovered. the last thing that could help is OPinations that are used in the All Characters category there are ways to get them easiily on ps4 and wiiu but none for xbox unfortunately.

there is a route that ges the M.A.P cake parts you may have seen an older run that did do it