Quote Originally Posted by Freakie_frog View Post
One thing to note..is to only do one tub at the time. If your try and stack them and space more than one or two the weight of the boards on the bottom tubs will warp them. thus when the rack is done the bottom tubs can be as much as a 1/4" shorter and the tubs will no longer fit..
Good point, I assumed that was described thru the pics. One level at a time is definitely a must.

It goes tub, shelf, screw, remove tub, place on next level. I only use on tub to build, and then put the tubs in at the end.