Workbench projects

[ScruffR]

I guess what you are after is called Multi-Root Workspace and that should be supported in Workbench too

Developer Preview Changelog - January 14, 2019

We have a new Developer Preview release of Workbench to share that adds support for Device OS 1.0.0 and support for Multi-root workspaces. Using Multi-root Workspaces in Workbench Visual Studio Code supports more complex projects where you have separate but related workspaces. For example, you may have a Device OS app and a Node.js server to respond to webhooks or a network of Argons and Xenons, each running different apps. Based on community feedback, we decided to add support. By adding suppo…