Thanks both, have spent some time today and have it working taking JK’s option and using ReaStream and using sections 1, 2 and 3 of this post of yours Toby. Possibly the rollback would have been an easier solution(?) as ReaRoute does seem to be less of a faff, if it worked. Hopefully the Reaper team will sort out whatever they’re doing.
@CD02 - Craig, if you use that link above as your guide and go here to download the plugins (part of the reaplugs broader plug in so just download that) you can hopefully get it working right.
Nice one guys