[
  {
    "id": [ "m203", "m320_mod", "pipe_launcher40mm" ],
    "type": "MIGRATION",
    "replace": "grenade_under"
  },
  {
    "id": [ "m320_mod_mod", "m203_mod" ],
    "type": "MIGRATION",
    "replace": "grenade_under_mod"
  },
  {
    "id": [ "masterkey", "rm121aux", "u_shotgun" ],
    "type": "MIGRATION",
    "replace": "shotgun_under"
  },
  {
    "id": [ "masterkey_mod", "rm121aux_mod", "u_shotgun_mod" ],
    "type": "MIGRATION",
    "replace": "shotgun_under_mod"
  },
  {
    "id": [ "combination_gun_shotgun", "combination_gun_shotgun_pipe" ],
    "type": "MIGRATION",
    "replace": "rifle_shotgun_combination_shotgun"
  }
]
