User:Justender

Bad: Tutorials/Obsidian_Farming Tutorials/Mining_Techniques

Good:

Best:

Water Elevator (cross-section)

Tramway (top-down view), placing with infinite springs to aid in re-filling buckets while constructing

From: Tutorials/Mob Grinder

From: Tutorials/The_Second_Day

From: Tutorials/List_of_things_to_do_to_your_shelter

Stone Generator (maybe)