Badges
Accepted Solutions
Likes Received
Posts
Discussions
Ideas
Blog Posts
Yeah this project is rough. There isn't a really streamlined way to do it. The question is do you really need all those email assets to transfer? How many of those 3,000 will be used again? Might be better to create a new email template that's modular and then scale from there.
How built out is your Marketo instance?