If I could only build one bow it would be: 50# @ 28", 66" long, 1.5 inch wide for the inner 2/3 of the limb, with an elliptical taper for outer 1/3 to a 1/2 inch wide tip, a barely bending handle, slightly deflexed inner limbs and gentle recurve on the last 8 inches. I would build them out of 3 inch diameter, pipe straight purple leaf plum.
This design, from this type of wood and limb, produces a really comfortable, beautiful, hard hitting, easy to build, durable bow, ideal for shooting heavy arrows. Its not heard enough wood to use as a battering ram. If you want that, build your bow out of Osage, or Almond. Most of all it this design has a magical quality that makes you smarter and more attractive to women.... oh wait, I got carried away.
Gabe