{
"variants": {
"age=0": { "model": "block/sweet_berry_bush_stage0" },
"age=1": { "model": "block/sweet_berry_bush_stage1" },
"age=2": { "model": "block/sweet_berry_bush_stage2" },
"age=3": { "model": "block/sweet_berry_bush_stage3" }
}