Example:
{
"aureal":80,
"soul":1,
"blood":100,
"experence":30,
"ingredients":[
{"item":"minecraft:white_wool"},
{"tag":"minecraft:logs_that_burn"}
],
"result":"kubejs:natural_sword"
}

I think you report this to incorrect issue tracker, I have no idea what Hephaestus Forge is

Sorry, I'm trying to modify F&A's Eternal stella recipe trying to find recipe files and config items in this module!