you will need some m3 brass inserts (link below)
https://www.amazon.co.uk/Litorange-Threaded-Embedment-Assortment-Printing/dp/B08H563S9W/ref=asc_df_B08H563S9W/?tag=googshopuk-21&linkCode=df0&hvadid=463113760494&hvpos=&hvnetw=g&hvrand=7632242067134212636&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9046274&hvtargid=pla-957429072929&th=1
JC-Creality K1 Hinged Lid Riser can be found herehttps://www.printables.com/model/525295-jc-creality-k1-hinged-lid-riser/files
https://www.youtube.com/shorts/h0rAEfF9Us8