{
  "schema": {
    "pass_kills": {
      "type": "range",
      "min": 1,
      "max": 20,
      "step": 1,
      "name": "Kills to pass",
      "description": "Demons the visitor must kill for the round to count as solved."
    },
    "start_level": {
      "type": "range",
      "min": 1,
      "max": 4,
      "step": 1,
      "name": "Start arena",
      "description": "Which campaign arena the captcha round runs on. The server rebuilds this exact arena when it replays the run."
    },
    "wave_count": {
      "type": "range",
      "min": 1,
      "max": 16,
      "step": 1,
      "name": "Monster count",
      "description": "How many demons spawn into the arena from the per-round seed."
    },
    "skill": {
      "type": "range",
      "min": 1,
      "max": 5,
      "step": 1,
      "name": "Skill",
      "description": "DOOM skill level. 5 is Nightmare (faster, more aggressive demons)."
    },
    "fast_monsters": {
      "type": "boolean",
      "name": "Fast monsters",
      "description": "Demons move and attack faster."
    },
    "respawn_monsters": {
      "type": "boolean",
      "name": "Respawning monsters",
      "description": "Killed demons respawn, so a slow solver always has targets."
    },
    "time_limit": {
      "type": "range",
      "min": 0,
      "max": 7000,
      "step": 35,
      "name": "Time limit (tics)",
      "description": "Optional solve budget in game tics (35 = 1 second). 0 means no limit."
    }
  },
  "presets": {
    "standard": {
      "_default": true,
      "pass_kills": 3,
      "start_level": 1,
      "wave_count": 3,
      "skill": 4,
      "fast_monsters": false,
      "respawn_monsters": false,
      "time_limit": 0
    },
    "casual": {
      "_extends": "standard",
      "pass_kills": 2,
      "wave_count": 4,
      "skill": 3
    },
    "hardcore": {
      "_extends": "standard",
      "pass_kills": 5,
      "wave_count": 8,
      "fast_monsters": true
    }
  }
}