What is your favorite thing to freebuild?

FAG:
https://docs.google.com/document/d/1YVt-4sibEMFOU8H484MpB-K6rNla5SIYdHZG8lyCHLQ/edit?usp=sharing
https://www.brickeconomy.com/
https://www.bricklink.com/
https://brickset.com/
https://rebrickable.com/

>/lg/ Nigger Group:
https://www.flickr.com/groups/legogeneral/

>LEGO General Archive:
https://archive.palanq.win/toy/search/subject/Lego%20General/

>Third Party Information:
https://pastebin.com/YHYxy2Ze

>Retiring Sets Data:
https://docs.google.com/spreadsheets/d/1rlYfEXtNKxUOZt2Mfv0H17DvK7bj6Pe0CuYwq6ay8WA/

>General Resources:
https://lgfaq.neocities.org

Previously: >>11445925