Looking for more? Next week I will cover "Top 5 Geant4 Physics Lists You Should Never Use."
Decoding the Geant4 Manual: Your Survival Guide to the Bible of Particle Physics Simulation geant4 manual
It is over 1,000 pages of dense, technical, physics-heavy documentation. Newcomers often open it, search for "Hello World," find nothing, and close the tab in despair. Looking for more