the blood volume is 3. Corn cannon is a kind of plant prop in the series of Plants vs Zombies, a puzzle strategy tower defense game. Its power is equivalent to cherry bomb, but its attack speed is slow. It is one of the two most powerful purple plants in a generation (the other is melancholy mushroom). Click on the corn cannon to get the sight, and then click on any grid to launch the corn missile. How to get it: Collect 1 pieces of corn cannon. Blood volume: 3, sunshine: 5, cooling time: 1 seconds, quality: orange card, damage: 12, aiming range: full screen, explosion range: 3×3, rest time: 5 seconds, plant characteristics: yellow plants, weapon family.