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step.1
add handles to each side from the top.
Step 2
flip over
Step 3
Attach 4 pipes as shown to each fitting
Step 3
Step 4
Repeat step 3 till you have all 5 tiers set up.
Step 5
for the top tier ( The bottom when flipped over) add 4 smaller pipes as shown to each fitting.
Step 6
After all 4 pipes are attached as shown screw on loosely the flanges. You can adjust the flanges for unlevel floors by turning clockwise or counter clockwise as needed.
Step 7
You are done flip over and then attach the wall supports as shown in next slide.