[ {"fuel": "FL-T400 Fuel Tank", "engine": "LV-T30 Liquid Fuel Engine", "central": true, "numSideParts": 0, "numEngines": 1, "height": 1}, {"fuel": "FL-T400 Fuel Tank", "engine": "LV-909 Liquid Fuel Engine", "central": false, "numSideParts": 2, "numEngines": 2, "height": 1}, {"fuel": "Rockomax X200-32 Fuel Tank", "engine": "Rockomax \"Skipper\" Liquid Engine", "central": true, "numSideParts": 2, "numEngines": 3, "height": 1}, {"fuel": "Rockomax X200-32 Fuel Tank", "engine": "Rockomax \"Mainsail\" Liquid Engine", "central": true, "numSideParts": 6, "numEngines": 7, "height": 2} ]