Some of the example explanations seem to contain typos (or maybe not? I'm not a native speaker, so please bear with me):

This is probably meant to say "Circuitry"

This is supposed to be "There are a variety...", isn't it?

The Multiplexed Display circuit contains an IC "74LS76" that is neither addable via the EMBEDDED menu nor does it have attributes, explanation or anything when selected.

"