I had no real problems with that as far as i could tell, but the bucket wheel excavator will crash the mine drill picker, as the icon name is different than the item name i guess (get_icon function), it tries to show the icon item/bucketw, but the icon is called item/bucket-wheel-excavator iirc, so totally different. I have no idea if it is possible to check the icon exists first and display a placeholder, i just modified the function to check for the 3 specific names, obviously not a nice solution. If there is a way to check if the icon names are valid it would be a nice fix.
https://mods.factorio.com/mods/Laserzwei/BigDrills