Appendix: Integration $\int_{-\infty}^\infty e^{m\alpha x^2} dx=\sqrt{\dfrac{\pi}{m\alpha}}$ Menu Shark Mushroom Spacestation Fleet Tooth Stool Arch Hobby Runway Spar Bath Mouse Sugar Powder Wagon Park Tree Fiesta Pencil Teeth Fire Goblin Shower Cottage Wood Spaghetti Window Run Tablet