LEGO Youtube Channel by Lasse Deleuran. Consider following for:
Project Theme Park: Recreating the classic game with LEGO
LEGO RC models, robotics and programming
Great Ball Contraption (GBC) "marble" machines
Miniland Scale cars, such as cars by Lexus, Ferrari, Aston Martin, Toyota, BMW, Chevrolet, and Porsche

Building instructions on https://brickhub.org and software on https://cmt.dk

This channel is completely wholesome with content appropriate for people who are interested in advanced construction techniques, mechanical engineering, programming and recreations of reallife models.