So I would encourage you to watch their Introduction video and the video of how to attach cage system. Then take a look at the pictures here and try and make my version of the EarthTainer using "Commander XXL" tub. Size wise it is 4 gallons less then the Rugged Tote so there is a little less area for soil because the Rugged Tote is about 3 inches higher but it should be enough room for your roots and since you add fertilizer to the water there is less need for extensive root structure.
Theistic evolution is the teaching that God used natural evolutionary processes to bring life to its current level of speciation. Theistic evolution would deny the specific creative act of God in bringing the person of Adam, who would be the first human and the representative of mankind, into existence.