i got 70-75 by 3k yews, fletching and stringing them. my friend has 99 fletching (irl friend i saw him get 99). here is some data i gathered while fletching. making yew longs (u)- 75k per 1000 stringing yew longs- 75k per 1000 total is 150k xp per 1k bows made. 13,000,000 -1,200,000 --------------- 11.800.000 divide that by 150,000 and you get the amount of bows needed.