{
  "id": "MISSION_ACT1_03",
  "type": "STORY",
  "config": {
    "title": "The Foundation",
    "description": "Shardborn sappers are undermining the Hub's cliffside foundation. Defend the perimeter.",
    "difficulty_tier": 2,
    "recommended_level": 3,
    "icon": "assets/icons/mission_shield.png"
  },
  "biome": {
    "type": "BIOME_CONTESTED_FRONTIER",
    "generator_config": {
      "seed_type": "RANDOM",
      "density": "CHOKE_POINT"
    }
  },
  "narrative": {
    "intro_sequence": "NARRATIVE_03_INTRO",
    "outro_success": "NARRATIVE_03_OUTRO"
  },
  "objectives": {
    "primary": [
      {
        "id": "OBJ_HOLD",
        "type": "SURVIVE",
        "turn_limit": 5,
        "description": "Prevent the Shardborn from reaching the cliff edge for 5 turns."
      }
    ]
  },
  "rewards": {
    "guaranteed": {
      "unlocks": [
        "CLASS_VANGUARD",
        "UNLOCK_PROCEDURAL_MISSIONS",
        "MISSION_STORY_04",
        "MISSION_STORY_07",
        "MISSION_STORY_10",
        "MISSION_STORY_13",
        "MISSION_STORY_16"
      ],
      "currency": {
        "aether_shards": 200
      }
    },
    "faction_reputation": {
      "IRON_LEGION": 25
    }
  }
}
