If you want a really high quality premade thing like this, Johan Berglund is your guy: https://berglundinstruments.mediarif.com/ https://berglundinstruments.med

If you want a really high quality premade thing like this, Johan Berglund is your guy: https://berglundinstruments.mediarif.com/ https://berglundinstruments.mediarif.com/