Im trying to add new blocks like stonecutter in my server . thats not important if they didnt work i just need to place them for design .
I looked back in the PMMP's source code, and stone cutter was already built-in. Use command /give [name] stonecutter
thats the old Stonecutter . i mean new stone cutter . and stonecutter is just an example btw . for example how to add campfire ?
Google is your friend ! Look at https://forums.pmmp.io/threads/register-custom-item.5022/ For block it's same but with Block::