From Zero to Hero - Lego Technic Ideas

In the first part of the video - from idea to model racing simulator Lego Technic.
Second part - Hot Wheels self-propelled launcher that can launch hot wheels cars

Due to technical issues, I had to remove this video and post it again.

00:00 Making a simple Lego treadmill
00:39 Extend treadmill and increase speed
01:18 More weight for more speed
01:40 Steering wheel and gearbox
02:31 Training dummies
03:09 Racing Challenge
03:40 Trying to build a Hot Wheels tank
04:19 Elevating Mechanism
04:50 Buwizz Power
05:13 Rotating platform
06:00 Training dummies are ready
07:05 Version 2.0
07:24 Let's test
07:45 Moving platform
08:11 Remote Control