Sport climbing crags obviously come in many different shapes and sizes. Common practice will often change with the climbing region and the type of anchor building options you encounter at one crag in one area may be very different from another.
5 Ways To Build Sport Climbing Anchors
Retreat anchors - alpine climbing — Alpine Savvy
Rope Soloing
A Simpler Way to Rig Multi-Pitch Anchors - Climbing
How to Build Climbing Anchors — The American Alpine Club
How To Build And Equalise A Trad Climbing Anchor
Anchor Building Course for Rock Climbing
How to Build a Trad Anchor
Using Natural Protection
How to Set Up a Bolted Top Rope Anchor : 5 Steps (with Pictures
Advanced Rock Climbing Anchors: Learn to Build Multi-Pitch Trad