Crystal Explosive Unit

Overview
The Crystal Explosive Unit is a high-end explosive component made by inducing resonance in Casimir Crystals, greatly amplifying their destructive force through a chain-reaction-like effect over a small area. It is the top tier of explosives and serves as the main material for 

Icarus.
In combat, this item is associated with extremely high damage output. Both of its ammunition applications are powerful enough to destroy even the strongest Dark Fog ground units in one or two hits without additional upgrades. Its thrown explosive power is also enhanced to 2.3 times that of 

Because of that expense and complexity, 
- Used to craft Gravity Missile Set and Crystal Shell Set
- Can be consumed as fuel by Icarus
- Requires Casimir Crystal, making it expensive and production-intensive
- Best suited to late-game combat and item-farming setups
- Its explosive power is far beyond Explosive Unit, but its cost limits mass use
Other entities of this type
- Antimatter Capsule
- Applied Superconductor
- Artificial Star
- Attack Drone
- Auto Reconstruction Marking
- Automatic Metallurgy
- Basic Assembling Processes
- Basic Chemical Engineering
- Basic Logistics System
- Battlefield Analysis Base
- Casimir Crystal
- Combustible Unit
- Communication Control
- Controlled Annihilation Reaction
- Corvette
- Cosmic Exploration
- Crystal Shell Set
- Crystal Smelting
- Destroyer
- Deuterium Fractionation
- Digital Analog Computation
- Dirac Inversion Mechanism
- Distribution Logistics System
- Dyson Sphere Program
... +74 (see sidebar for full list)