im making a sonic fangame and i dont know how to make sonic physics so if anybody knows how please tell me

my boss engine

link https://scratch.mit.edu/projects/868455380

for all the people wanting to help someone on a fangame go on to this page and tell what you are good at to join my studio link https://scratch.mit.edu/users/men-hams/

WIP

Edit: done https://gamejolt.com/p/mario-and-green-mario-gekbi8pu

Hud Update

https://scratch.mit.edu/projects/865514096/

BEWARE THE NOID.

(The classical ol'Dominos mascot)

my account

link https://scratch.mit.edu/users/men-hams/

enemy ai for your pizza tower fangames please credit me

link https://scratch.mit.edu/projects/869554458/

Updated Aske

fello pizza tower artist would you like to help make a fangame game based of of pizza tower well comment on my user and tell what you are good at probably art but any who here is the link https://scratch.mit.edu/users/men-hams/