I'm not an *absolute* beginner, I know the names (in German) of electronic parts and their functionality:
Last year, I have soldered the axolotl and the mini organ with my daughter (huge success), but they had very detailed assembly instructions:
https://shop.blinkyparts.com/en/navigation/d280f46375b44a53bfc4b18866bf62f9
What I lack, is deeper knowledge and practice.
I have already ordered the puzzle a minute ago. I like a challenge.