This is my second version (I might unshare the others) O to show variables P to hide variables U to turn pen on I to turn pen off [SPACE] to throw scratch cat Drag cannon base {Power ( )} will be how fast, and how powerfully the scratch cat is thrown. {Gravity ( )} will change how strong the downward pull is. {Resistance ( )} will change the air resistance, or how much the scratch cat slows down over time. {X speed ( )} and {Y speed ( )} show you how fast the cat is going in the x (horizantal) direction and y (vertical) direction. The variable in the lower left corner is the slope at which the scratch cat is going. (Note: if you haven't goten to lineare algebra in math yet, don't worry about this) For "Mathy" people: The shape drawn by the scratch cat without any resistance is called a parabola. This is the shape of the curve if you throw something in a vacume with gravity. When you add resistance it changes a bit. A parabola is when x is changing at a constant rate (eg. 1, 2, 3, 4 etc.), and y is changing at y-n (n being gravity in this project).