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Yeah, they had to cut something out to match everything. I was building measurement mockup for few days it was really painful for me, haha! Then after everything was done I had to fix few things because other guy remeasured everything from scratch and there were some mismatches.

Then there's bleed to figure out. I used autocad and cad tools for adobe illustrator to build everything to scale with bleed. The illustrator line art was a smart object above the artwork in photoshop.