Beginner Guide - by Greed Gaming
How to Play 3BFTweaks - by Lem
Wulfdur's Build Guide:
https://docs.google.com/document/d/1cNxdbVA-1_Zdtsb1Bmxv1ffQ5jNCPcVOW-mwgAyIx_A/edit?tab=t.0
Steam Discussing Build Ideas - Greed Gaming
Build planner, colloquially called the NannerPlanner
https://raould1337.github.io/NannerPlanner/
Random Build Generator - Raoul
https://raould1337.github.io/3BFTweaks-Random-Build/