and you have a serious issue,first time using NITROGEN,it tips that I need to install the java 8,after I installed,It still tips and can't be work. it solved after I installed the java 9.you need to update the tips of java8 to java9
also start_12_Ram is needed(for 16G user),when generating 16K,my CPU only use 10% ,you can make a more effectual mod to bleed my CPU dry like vanilla game:D