GREAT STARTER TASKS
Chombi1 
Thankyou for the GI - General Information
Much Good direction/ advice for sure; I'll do a RIPLEY> Believe IT or NOT:::::::?
I've got
MOST of the task-tools you mentioned AUTO SIDE -got down to cassette & COGs you accurately spoke of.
Have a [I Think] 24 spline ??Casette Removal tool coming & i'M HOPING THE rIGHT-STUFF !
Sometime in the Future I plan to Edit the Advice; Helpful members here have taken the time to respond !