`obj`

Shows, updates, or destroys an instance of a catalog object (sprites/<id>.obj.json).

{
  "type": "obj",
  "object": "lamp_widget",
  "instance_id": "score_lamp",
  "show": true,
  "x": 16,
  "y": 16
}

Usually you need

Field	Type	Default	Effect
`instance_id`	string	—	Runtime instance id
`object`	string	—	Def id (required on first show)
`show`	bool	—	Show / hide (`true` + `object` to create)
`x` / `y`	number	`0` on create	Position

Field	Type	Default	Effect
`instance_id`	string	—	Instance
`object`	string	—	Definition id
`show`	bool	—	Visibility
`x` / `y`	number	`0`	Position
`transition` / `duration`	kind / number	`"instant"` / `0`	Show/hide
`color` / `opacity` / `sfx`	…	—	Look / loop sfx
`shader` / `shader_params`	—	—	Shader
`bind` / `layout` / `interaction`	object	—	Binds / host / hooks
`apply`	`"persistent"` \| `"node_local"`	`"persistent"`	Scope
`update`	object	—	Part patch
`destroy`	bool	`false`	Destroy instance
`when`	expression	—	Skip when falsy