About this 3D model

for the cutouts I used the following:https://www.amazon.de/gp/product/B01A9SNXIS/ref=ppx_yo_dt_b_asin_title_o09_s00?ie=UTF8&psc=1 -For the power. https://www.amazon.de/gp/product/B076GXD7XN/ref=ppx_od_dt_b_asin_title_s00?ie=UTF8&psc=1 -as power switch And for the IR I made a cutout which measures 6.5x5.5 mm I designed this with .1mm gap between the parts.My MK3 Can handle it.Scale it accordingly ,so it fits your printers needs.Have fun with it.