Babylon in Mapbox Layer

In case someone is interested, noticed there are a few examples that apparently use deck.gl that is a library on top of Mapbox (or compatible) maps and draw a custom 3D object on the map. See at
How to click on 3D object on map (mapbox) with help form deck.gl (uber library) | by Bartłomiej Leja | Medium and Zero to One: How I mastered Data Visualization and how you can too | by hijiangtao | Medium .