Catapult physics is basically the use of stored energy to hurl a projectile (the payload), without the use of an explosive. The three primary energy storage mechanisms are tension, torsion, and gravity.The catapult has proven to be a very effective weapon during ancient times, capable of inflicting great damage.atapult physics is basically the use of stored energy to hurl a projectile (the payload), without the use of an explosive. The three primary energy storage mechanisms are tension, torsion, and gravity. The catapult has proven to be a very effective weapon during ancient times, capable of inflicting great damage.
Assembling the Armor. 1  1. Shape and contour the craft foam to your body. 2  2. Glue the craft foam together wherever the pieces were designed to overlap. 3  3. Reinforce and stiffen the armor.  4. Work in 1  sections. 5. Leave openings.  6. Decide how to attach the armor to your body.
Types. There are three types of horse armor, those being iron, gold and diamond. Horse armor does not break over time like most tools. Even though gold is the worst in tools because of it's low durability, gold horse armor is actually a bit better than iron horse armor, it provides more protection and is much rarer.orse Armor is an item that appeared in the 1.6 update. Horse armor is used to protect the player's horse from taking damage as they would do for themselves. Horse armor was previously crafted from iron, diamond, or gold, along with any color wool.