step one: learn to hunt.
step two: kill my first deer.
step three: learn to skin animals.
step four: learn to cure meat.
step five: saw off antlers.
step six: find obsidian.
step seven: learn to flintknap.
step seven: use aforementioned antlers to make arrowheads out of aforementioned obsidian.
step eight: learn to shoot bows.
repeat all processes until perfected.