ReactionExotic composite (amber)
Reactor MK12 × Exotic vitriol + 14 × Copper40 s
Catalyst: Amber Crystal / Umbrit / Mykorit · 8 reactions per crystal
Components
Exotic composite (amber)
An amber-catalyzed reaction of exotic vitriol. An endgame composite.
Game version 0.17.0-dev · 2026-10-13
How to obtain
Reactor
ReactionExotic composite (amber)
Reactor MK12 × Exotic vitriol + 10 × Iron45 s
Catalyst: Amber Crystal / Umbrit / Mykorit · 8 reactions per crystal
ReactionExotic composite (amber)
Reactor MK13 × Exotic vitriol + 4 × Titanium54 s
Catalyst: Amber Crystal / Umbrit / Mykorit · 8 reactions per crystal
Used in · 2
ConstructionGeothermal Drill
Rocket assemblyRocket — MK2 satellite
8 × Cell
12 × Circuit4 × Exotic composite (amber)
4 × Exotic composite (cyan)
4 × Exotic composite (violet)
16 × Gold
4 × Reactor core
12 × Reinforced plate
16 × Titanium
12 × Wire
Launch Pad8 × Cell + 12 × Circuit + 4 × Exotic composite (amber) + 4 × Exotic composite (cyan) + 4 × Exotic composite (violet) + 16 × Gold + 4 × Reactor core + 12 × Reinforced plate + 16 × Titanium + 12 × Wire90 s
- Requires a communication satellite