2 parts stand oil, 1/8 part sun thickened, 1/8 part raw
cold pressed, 1/8 part wax, 2% drier, a+
5 year test, gesso on rag paper
Sun dried oil and raw linseed should be added to stand oil for the best medium.
That gives it the plus. Now if you could only wait 5 days for it to dry without any drier.