Mod might be broken, but I am planning to fix it at some point in the future.

Mario64PiranhaPlantJester - PokeTrainer

This version of the Mario 64 Piranha Plant DOES include the Piranha Plant's stem. There is a version that does not contain it's stem.

Mario 64 Slider Jester by PokeTrainer
- https://thunderstore.io/c/lethal-company/p/PokeTrainer/Mario64SliderJester/.
Mario 64 Jester by MarioFaker
- https://thunderstore.io/c/lethal-company/p/MarioFaker/Mario64Jester/.

Thanks to MarioFaker for the inspiration!