Depends on what variables do you call handy. And there are also some "flags" (I know it's not really a flag, but let's call it that), which needs to be set for specific value too. For example for blue ring I set the variable to 38366 and flag to 65536. There also has to be Load
shrykull specifier. Because sometimes you have to add ring via memory, die, and then the shrykull will work for that ...