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.
Each type of troops has its own type of Attack and Armor. Different Attack and Armor types give different advantages for battles. Some Attack types are effective against some armor types, but some aren't. All troops will deal only 65% damage to Heroic Armor no matter what Attack type they are.ifferent Attack and Armor types give different advantages for battles. Some Attack types are effective against some armor types, but some aren't. All troops will deal only 65% damage to Heroic Armor no matter what Attack type they are.