easy and fast bottom_reinforcement alternative

I was unsatisfied by the long print time for such a small part, so I thought of a quicker way to do the same thing. With my 1mm nozzle it takes only 3 minutes with 0.4mm about 7 minutes Update V2.0: that thing snaps secutrely in place and will not fall out animore. ;) Also decreased the file size immensely. Update V2.1 Fixed stl files. Some slicers had problems with unifying the objects