docs: function(client) {
  		this.client = client;
  		if(gui.hasModule('gui-spirits@wunderbyte.com')) {
  			if(client instanceof gui.Spirit) {
  				this.spirit = client || null;
  				this.context = window; // otherwise web worker scenario, maybe deprecate
  			}
  		}
  		this.onconstruct();
  	}