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1. 6:43

   How to Draw a Basic Bolt with a Real Thread in FreeCAD !

   My engines · Aug 21, 2026 · 1.8K views

2. 9:37

   Maker Faire Germany 2026

   My engines · Aug 17, 2026 · 1.5K views

3. 4:47

   The Stirling engine project

   My engines · Aug 14, 2026 · 19.8K views

4. 4:59

   Engineering filaments with the Flashforge Creator 5 Pro ?

   My engines · Aug 7, 2026 · 5.4K views

5. 4:46

   FreeCAD : Why you should use it now !

   My engines · Jul 31, 2026 · 49.1K views

6. 3:02

   First test runs...

   My engines · Jul 10, 2026 · 8.5K views

7. 5:46

   3D print settings for tough parts

   My engines · Jun 26, 2026 · 2.5K views

8. 4:47

   Print the Open Source thermoacoustic Stirling engine !

   My engines · Jun 5, 2026 · 9.1K views

9. 3:39

   High power soon with the membrane Stirling engine !

   My engines · May 22, 2026 · 7.2K views

10. 7:34

    Next step to the completely 3D printed engine : The membrane power unit

    My engines · May 15, 2026 · 7K views

11. 6:01

    Build the Open Source motor !

    My engines · May 1, 2026 · 6.7K views

12. 7:08

    Thermoacoustic Stirling engine : The power extraction unit

    My engines · Apr 24, 2026 · 12.4K views

13. 6:27

    DIY solar power for cheap energy !

    My engines · Apr 17, 2026 · 1.9K views

14. 0:26

    Cut perfectly straight threads: easy, fast and precise!

    My engines · Mar 27, 2026 · 4.3K views Short

15. 2:57

    Cut perfectly straight threads: easy, fast and precise!

    My engines · Mar 27, 2026 · 1.1K views

16. 7:30

    Thermoacoustic Stirling engine part 2: CAD drawings , 3D Models and all details to build your own !

    My engines · Mar 20, 2026 · 3.9K views

17. 11:57

    Thermoacoustic Stirling engine : CAD drawings , 3D Models and all details to build your own !

    My engines · Mar 13, 2026 · 13.9K views

18. 7:53

    Linear generator for the thermoacoustic Stirling engine

    My engines · Feb 20, 2026 · 15.4K views

19. 2:30

    New for German speakers: My engines DE

    My engines · Jan 30, 2026 · 2.4K views

20. 8:11

    Most cheap energy with self made biogas [ DIY Stirling micro CHP ]

    My engines · Jan 23, 2026 · 36.8K views