HelpNode tuto = new HelpNode("Tutorial: create a very simple circuit", help.getURLValue("circuitFeatures_tutorial"));
circuitNode.addHelpNode(tuto);
tuto.addHelpNode( new HelpNode("Assert that plugin Circuit has been loaded", help.getURLValue("circuitFeatures_tutorial", "circuitConfiguration")));
tuto.addHelpNode( new HelpNode("Create some dynamic values to animate the circuit", help.getURLValue("circuitFeatures_tutorial", "createDynamicDs")));
tuto.addHelpNode( new HelpNode("Create circuit components", help.getURLValue("circuitFeatures_tutorial", "createCircuit")));
tuto.addHelpNode( new HelpNode("Configure gates", help.getURLValue("circuitFeatures_tutorial", "comfigureGates")));
tuto.addHelpNode( new HelpNode("Connect gate components through connectors", help.getURLValue("circuitFeatures_tutorial", "connectComponents")));
tuto.addHelpNode( new HelpNode("Set up Emitter properties", help.getURLValue("circuitFeatures_tutorial", "setupEmiter")));
tuto.addHelpNode( new HelpNode("Set up switch properties", help.getURLValue("circuitFeatures_tutorial", "setupSwitch")));