https://paste.fyi/GJMDfXqe
main.tex:
\documentclass{article}
\usepackage{tikz}
\begin{document}
\input{5-cube.tikz}
\end{document}
$ lualatex main.tex
I still feel like a total TikZ noob. I suppose to change labels, you'd not draw labels but then set [label=something]? Everybody: feel free to use this in any way.
John Carlos Baez (npub1nf4…nqe4) CJevelyn (npub13gv…v40m)