minecraft_server_zombie/kubejs/data/c70cities/lostcities/multibuildings/multi_pumpjack.json

{
  "dimx": 2,
  "dimz": 2,
  "buildings": [
    [
      "c70cities:multi_pumpjack_0",
      "c70cities:multi_pumpjack_1"
    ],
    [
      "c70cities:multi_pumpjack_2",
      "c70cities:multi_pumpjack_3"
    ]
  ]
}