I've got a real hankering to build one of these that punches (or lasers) actual paper tape. There's quite a few examples of DIY tape readers, but I can't find a

I've got a real hankering to build one of these that punches (or lasers) actual paper tape. There's quite a few examples of DIY tape readers, but I can't find any for tape punches. Heck, even obtaining the tape seems to be a real PITA.