As noted in the [Phase 2 post](https://make.wordpress.org/core/2018/12/08/gutenberg-phase-2/): Widget-blocks will be accessible in the Customizer.  We'll need to determine if these mockups are the right solution. Let's dig in!
As noted in the Phase 2 post:
Widget-blocks will be accessible in the Customizer.
We'll need to determine if these mockups are the right solution. Let's dig in!