Tape from the inside face of the wall or corner. Spots are scaled from the plans. For “middle of the wall”, measure the real wall and split it. Tap any box in the 3D to see the tape lines.
Matches the two carts: Amazon and Menards (pick up in Burlington). Prices checked .
Room positions are scaled from sheet S4 of the MMM Engineering set (S19825WI, 6/20/2025). Measure on site before drilling.