Here you can find some videos about Merkur.
If you want to see high resolution video , click on YouTube logo, and you will be relocated to the YouTube site.
Merkur All-In-One mechanism . How ratchet works:
Merkur All-In-One mechanism . Small addition - how reverse works
Merkur All-In-One mechanism . I built this as sample for gears and moving parts which are included in Merkur sets. You can see also , how easy the gearbox in electric motor works.
Fully working differential. All parts are included in set M2.2
The Crane ….. six motors, over two kilograms of Merkur parts, and few evenings. For this model I use one M8, one M2.2, and four M2.1 sets. But still have a plenty unused parts.
…and lower part of the Crane with better details….