Spent so much time searching and testing and customising and searching some more and… you get the picture. But this one really looks the business imho…
https://github.com/arnaudleray/pocketgrid
And it came from the final post of a thread here that was closed for going “off subject”, which this post proved was not… and I’m thanking whatever power it was that enabled someone to post the link before the thread was closed, that’s how much I’m loving this code base so far (and the fact that forum threads DO go on small tangents thankfully – just like “real world” discussions, which I think some folk sometimes forget…).