Optical Illusion Pinwheel 錯覺風車

Vedio 影片 Thin blades, reduced wind resistance, and omitted outer ring weight Print itructio: Both the blade and the grip do not need support. It is recommended that the grip be filled 100% to avoid breakage. Three parts are mounted directly without additional accessories. 123D Design 3DP：CR8 Nozzle 0.4 Level: 0.2mm . Speed: 20~30 No Support (不要開支撐) 薄的葉片、減低風阻、省略外環(huán)重量 列印說明： 葉片與握把都不需要支撐。 建議握把要100%填充，避免斷裂。 3個零件直接安裝，不需其他配件。