read the wiki like everyone else.

@rav-3p (View Post)
https://powdertoy.co.uk/Wiki.html
Next time, USE THE SEARCH BAR and read the Wiki, 99% of your answers are there.

@rav-3p (View Post)
You need to know C a bit and use the element coding tutorial in the wiki

@rav-3p (View Post)
Just in case you somehow couldn't read the wiki, you will need to reprogram parts of TPT. That is a mod, people have made changes to the original source code.