Hey, @Scott, welcome to the forum!
Replying to a thread bumps it to the top of the “latest” list so people will definitely see it.
I’m unsure if the public library would accept an update by someone who is not the original author, but there are also repositories for “experimental” releases and mods to extensions where people might find it useful. Check out the “Friends of I7” Github.
It seems like it should be updated though, as @emshort’s “Power Sources” depends on it.
Each official extension should have its own auto-generated thread on here: