🧟 Level 2: The DNA Blueprints & The Zombie Army (Solidity Quest)

In Level 1, we dropped our "Citadel" (the Smart Contract) onto the Ethereum grid. It’s a safe, empty fortress. But a factory without a product is just a building. Today, we are installing the most important part of our factory: The Storage Vaults. We need a way to define what a Zombie is and a place to keep an infinite army of them. 🧬 Step 1: The DNA Blueprint (Structs) In a strategy game, every unit has "Stats"—HP, Mana, Attack Power. In our factory, every Zombie has DNA. Instead of making sep