The link "Punched-Card Typography" at the bottom really should lead to the original site, which, besides interactive animations [1][2], includes a font editor [3].

[1] https://www.masswerk.at/misc/card-punch-typography/

[2] https://www.masswerk.at/misc/card-punch-typography/part2-ibm...

[3] https://www.masswerk.at/misc/card-punch-typography/editor.ht...