Some other Important things to Note why Laying Blocks. Before you apply mortar, lay the first course of blocks in a dry run, spacing the blocks with 3/8-inch plywood. Since you’ll need some method for keeping the block square to the footing, either snap

But if you do need to cut a block, place the block on sand or loose soil and use a brick set and small sledgehammer to score both sides of the block. Then set the block with its web up and place the brick set on the scored line. Strike the brick set until

Determine the number of blocks. Lay out your blocks along the dried footing and see how many you'll need for the first layer. Don't seal these down. Use a 5x8 to separate the blocks to account for the mortar. Use corner blocks on the corners if av