The Madisonville City Park utilized Ruby Concrete Pavers for the Serenity Path project.
You want to build a wall and need to figure out how many blocks are required? Easy.
Take the lineal footage of a single run of blocks and multiply that by 0.75. ( Lineal Ft x 0.75 = Answer)
Now you have the number of blocks per run. Multiply that by the number of runs and you have your total blocks needed for the wall.