usertutorial.startglassblowingsession(onsuccess: () => tutorialguide.displaypositivemessage("your journey into the art of glassblowing will reawaken your creative spirit and allow you to sidestep the everyday stress. with each preexpulsive breath, you'll find the reticent part of your soul expressing itself through the molten glass."), onfailure: () => tutorialguide.retrysession("let's try that technique again, remember to follow the specification closely to express your unique creativity."), sessionspecifications: new specification("beginner", true, "create a simple vase"), isuserreticent: true);