it's freaking awesome, and it got me thinnking of what other Banjo Transformations could be imported...
Same:
Bubblegloop Swamp, crocodile transformation over Ivysaur / Pikachu.
Mad Monster Mansion, pumpkin transformation over Jigglypuff.
Click Clock Wood, bee transformation over Jigglypuff / Kirby.
Mumbo Jumbo over Ness or Lucas.
Grunty over King Dedede.
Isle O' Hags, Dragon Kazooie & Kazooie over Falco.
Glitter Gulch Mine, Detonator over ROB.
Terrydactyland, Baby T-Rex over Yoshi.
If I have it right in mind, Mumbo Jumbo, Grunty and Baby T-Rex are already planned, maybe over other characters.