bedrock-samples/resource_pack/models/entity/arrow.geo.json

{
	"format_version" : "1.12.0",
	"minecraft:geometry" : [
		{
			"description" : {
				"identifier" : "geometry.arrow",
				"texture_width" : 32.0,
				"texture_height" : 32.0
			},
			"bones" : [
				{
					"name" : "body",
					"pivot" : [ 0.0, 1.0, 0.0 ],
					"cubes" : [
						{
							"origin" : [ 0.0, -2.5, -3.0 ],
							"rotation" : [ 0.0, 0.0, 45.0 ],
							"size" : [ 0.0, 5.0, 16.0 ],
							"uv" : {
								"east" : {
									"uv" : [ 0.0, 0.0 ]
								}
							}
						},
						{
							"origin" : [ 0.0, -2.5, -3.0 ],
							"rotation" : [ 0.0, 0.0, -45.0 ],
							"size" : [ 0.0, 5.0, 16.0 ],
							"uv" : {
								"east" : {
									"uv" : [ 0.0, 0.0 ]
								}
							}
						},
						{
							"origin" : [ -2.5, -2.5, 12.0 ],
							"rotation" : [ 0.0, 0.0, 45.0 ],
							"size" : [ 5.0, 5.0, 0.0 ],
							"uv" : {
								"south" : {
									"uv" : [ 0.0, 5.0 ]
								}
							}
						}
					]
				}
			]
		}
	]
}