Spline Area Mesh [Unreal plugin]

Trying out the 'Spline Area Mesh' plugin by Robin Smekens to try to organise my roads system, and join together areas that are on separate height elevations with a traversable mesh.

The plugin is free from the Unreal Marketplace:
https://www.unrealengine.com/marketplace/en-US/product/spline-area-mesh

Music is:
Silent Partner - Busy Beat