Bricks 1.8-beta, which includes the new menu builder, is now available as a manual download for testing & providing feedback from your account over at https://bricksbuilder.io/account/?v=1.8-beta
Must-read: Menu builder documentation:
The full changelog is available over at https://bricksbuilder.io/changelog/#v1.8
Any constructive feedback (bugs, improvements, etc.) is very welcome and best shared directly here in the forum 
The more feedback we receive, the better the final 1.8 release is going to be.
Thank you so much for helping improve Bricks!