The only way I can think of to do this is set the router's input to one specific layer. Then even if that source layer is assigned to 'A' and you crossfade to 'B', it will be passed through to your router and that content will still appear. This will not work if you assign either a group or 'layers below' as the router's input.TVsVeryOwn wrote: ↑Tue Jun 12, 2018 01:12 If I set a Relay to the top layer and put it on B and all the layers below on A, the whole comp will fade to nothing when I crossfade to B. I'd like a checkbox that toggles between that (current) behaviour and one where the relay ignores A/B transparency.