Create/src/main/resources/assets/create/blockstates/flywheel.json

{
  "variants": {
		"connection=none,facing=north": { "model": "create:block/flywheel/casing_no_connection", "y": 270 },
    "connection=none,facing=south": { "model": "create:block/flywheel/casing_no_connection", "y": 90 },
    "connection=none,facing=east": { "model": "create:block/flywheel/casing_no_connection", "y": 0 },
    "connection=none,facing=west": { "model": "create:block/flywheel/casing_no_connection", "y": 180 },
		"connection=left,facing=north": { "model": "create:block/flywheel/casing_left", "y": 270 },
		"connection=left,facing=south": { "model": "create:block/flywheel/casing_left", "y": 90 },
		"connection=left,facing=east": { "model": "create:block/flywheel/casing_left", "y": 0 },
		"connection=left,facing=west": { "model": "create:block/flywheel/casing_left", "y": 180 },
		"connection=right,facing=north": { "model": "create:block/flywheel/casing_right", "y": 270 },
		"connection=right,facing=south": { "model": "create:block/flywheel/casing_right", "y": 90 },
		"connection=right,facing=east": { "model": "create:block/flywheel/casing_right", "y": 0 },
		"connection=right,facing=west": { "model": "create:block/flywheel/casing_right", "y": 180 }
	}
}