Implementation impl_jackhammer = waitForImplByName(null,
"JackHammer_singleton");
Implementation impl_worker = waitForImplByName(null, "Night_worker");
Implementation impl_toolmanager = waitForImplByName(null, "ToolManager");
Composite yard = (Composite) ct.createInstance(null, null);
impl_jackhammer.createInstance(null, null);
apam.waitForIt(Constants.CONST_WAIT_TIME);
Worker worker1 = (Worker) impl_worker.createInstance(yard, null)