Resources
Tower Craft has 19 resources across 3 tiers — raw materials gathered from nodes (tier 1), processed at stations (tier 2), and end-game alloys (tier 3).
Tier 1 — Raw
| Resource | Description | |
|---|---|---|
 | Copper Ore | Raw copper, ready for smelting. |
 | Crystal Shard | Glowing crystalline fragments pulsing with energy. |
 | Iron Ore | Dense iron deposits. Requires smelting. |
 | Obsidian | Dark volcanic glass infused with void energy. |
 | Stone | Common gray rock. The foundation of everything. |
 | Wood | Sturdy timber. Essential for basic construction. |
Tier 2 — Processed
| Resource | Description | |
|---|---|---|
 | Copper Ingot | Smelted copper bar. |
 | Cut Stone | Precisely cut stone blocks. |
 | Geode Core | Dense crystalline core. Beam and shield recipes. |
 | Glass | Transparent material made from stone and crystal. |
 | Harmonic Essence | Crystallized resonance. Reserved for future biome unlocks. |
 | Iron Ingot | Smelted iron bar. |
 | Plank | Processed wood. Sturdy building material. |
 | Prism Shard | Refractive shard from the caverns. Used in light-based towers. |
 | Resonant Dust | Glowing dust that hums with embedded power. Tuner recipes. |
Tier 3 — Advanced
| Resource | Description | |
|---|---|---|
 | Crystal Core | Concentrated crystal energy. |
 | Lumencore | Radiant crystalline heart. End-game tower fuel. |
 | Steel | Strong iron-copper alloy. |
 | Void Alloy | Steel infused with obsidian void energy. |