A: Hi, and thank you for your question!
Yes, there are some videos on the NodeLand YouTube channel. Check this one out ;) https://www.youtube.com/watch?v=nRqpffLVCkY

There is also a live example in case you want to try it hands-on.
https://nodeland.io/maps/f98df618-f767-4c8f-bacc-9a6222f6c4df?onboarding=true