Can I build the world's LIGHTEST 4x4?

I test the limits of 3D puzzle printing to optimize the weight of my lightest plastic 3x3, then attempt to set a new bar for the lightest 4x4! Use discount code "z3cubing" for 5% off everything at TheCubicle.com! https://www.thecubicle.com/?p=HJMGVPebP (Affiliate Link/Code) Video Music: "The Way To You" by Sapajou [BreakingCopyright Release]    • 🤗 Instrumental Acoustic Beat (Music For Vi...      / @sapajou   https://breakingcopyright.com Outro Music: "Ruby" by Jim Yosef and Alex Skrindo [NCS Release]    • Jim Yosef & Alex Skrindo - Ruby | Future T...   Merch: https://z3cubing.com/ 0:00 - Lightest 4x4? 0:50 - Small Cores! 1:49 - Impossible! Or was it? 2:40 - But first, a 3x3 3:44 - 3D-Printer Modification 5:14 - Print Time! 6:06 - 3x3 Results 7:57 - Designing a 4x4 9:53 - Endless Printing! 11:22 - 4x4 Results 14:17 - Weigh-In 14:54 - Conclusion #RubiksCube #cubing #Z3Cubing