private void addBlockToBlue() {
        debug("Adding block to blue");
        if (bLoc1.getBlock().getType() == Material.AIR) {
            bLoc1.getBlock().setType(Material.GOLD_BLOCK);
        } else if (bLoc2.getBlock().getType() == Material.AIR) {
            bLoc2.getBlock().setType(Material.GOLD_BLOCK);
        } else if (bLoc3.getBlock().getType() == Material.AIR) {
            bLoc3.getBlock().setType(Material.GOLD_BLOCK);
        } else if (bLoc4.getBlock().getType() == Material.AIR) {
            bLoc4.getBlock().setType(Material.GOLD_BLOCK);
        }
    }