Part 1: Root

Click to place a piece of root. You can only place it near another root. Every root costs 2 points. Every dirt a root contacts adds 1 point. Dark dirt adds 2. Rock adds none.

Right Click if you think you're done.

Part 2: Tree

Click to place a leaf. You can only place it near wood or another leaf. Scroll up to use red leaf and scroll down to use green leaf. If you use all your leaves, it's done.

Place a picture of your tree in the comments.