Easy Minecraft TNT Cannon

Want to make a cool easy to make TNT cannon? Well this is the one!

Step 1:

You will need items seen in my Hotbar, recreate what Is seen

Step 2:

Add water and 3 more dispensers as well as slabs

Step 3:

Put 4 blocks to keep TNT from blowing up to soon

Step 4:

Add red stone, and fill up dispensers with tnt

Step 5:

Now press button and before TNT blows up, flick lever 4-5 times