[
  { 
    "id": "explosive_hm_rocket",
    "copy-from": "explosive_hm_rocket",
    "type": "AMMO",
    "name": { "str": "explosive homemade rocket" },
    "damage": { "damage_type": "stab", "amount": 500, "armor_penetration": 10 },
    "effects": [ "COOKOFF", "TRAIL", "EXPLOSIVE" ]
  }
]