I turn Car Compressor into Working Engine

Let s Learn Something: Project Good day guys :) I know you are wondering that why i turn this Car compressor into engine is because I want to explore my knowledge into something different that i never tried before. (Product used in this video) Digital Caliper 0200mm 0. 01mm 0200mm Measure Scale Ruler Grinding Head Bit Tool Set Drillpro DIY Belt Sander Download APP Downloa