The side walls attach to the base via a tongue-and-groove joint. The PDF shows a 90-degree angle insertion. You actually need to slide the wall in at a 45-degree angle from the outside, then snap it upright. Do not force it. If it doesn't click, sand the tongue slightly with fine-grit sandpaper.
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The side walls attach to the base via a tongue-and-groove joint. The PDF shows a 90-degree angle insertion. You actually need to slide the wall in at a 45-degree angle from the outside, then snap it upright. Do not force it. If it doesn't click, sand the tongue slightly with fine-grit sandpaper.
Related search suggestions sent.