Makes the artillery shell cheaper and slightly weaker, buts adds a new explosive shell with much larger explosion radius.

Artillery Shell
- Stack Size: 1 -> 10
- Items per craft: 1 -> 2
- Physical Damage: 1000 -> 1500
- Explosive Damage: 1000 -> 500
- Damage Radius: 4 -> 2

Explosive Artillery Shell
- Stack Size: 10
- Physical Damage: 500
- Explosive Damage: 1000
- Damage Radius: 12

Recipe:
- Items per craft: 2
- Craft Time: 30s
- Ingredients:
- 4x Rocket Fuel
- 2x Holmium Plate
- 2x Carbon Fiber
- 2x Artillery Shell

Technology and ingredients require Vulcanus, Fulgora and Gleba to balance out the weaker regular shell.