compatibility

I've put the link in my signature but I haven't actually ever posted about this yet, so I thought I'd just put this out there to highlight it for anyone who might like to use my PZ planning spreadsheet, aka Villanelle's Planet Zoo Data Chest! Just updated for the Oceania pack. I've been...

Hi @everybody, As I can't find any answers through google, maybe someone here can help... I have ED:Horizons and a friend of mine has got ED Basic (without Horizons). Yesterday we tried to connect us in a Wing. We both got the message, that we were invited in a Wing, but did not found any way...