hey everyone,   I've been around this forum a couple of times, and have usually found what I am looking for somewhere, but I'm a bit at a loss right now.   I'm using Babylon.js to visualize architectural plans. The pre-babylon.js calculations have become sufficiently fast to load a number of scenes in quick succesion after another. My problem: This does not delete the webgl / babylon context. Anytime I load a new scene, the old one does not disappear (obvious from performance).   I have come up