the game does not work on project 64 anymore. any help?

it should still work, try the romhack discord if you need technical help.

Make sure to follow those steps, then it should work: https://gyazo.com/fdf71be3a8cb7b8dc9d51acf6c95f0dd

Sapphire Still works you just have to use https://hack64.net/tools/patcher.php to make The Rom into a Z64 file.