To make a snowman in Minecraft, you'll need to gather three snowballs. Then, right-click on the ground to place the first snowball. Next, right-click on the top of the snowball to place the second snowball, creating the snowman's body. Finally, right-click on the top of the second snowball to place the third snowball, creating the snowman's head. That's it! You've now created a snowman in Minecraft.