By A Mystery Man Writer
Locations of all 8 Hidden Machines (HMs) and 50 Technical Machines (TMs) in the Hoenn region in Pokemon Ruby, Sapphire, and Emerald Versions on Gameboy Advance. Contains Story Spoilers. Information pulled from multiple sources including Serebii.net
Pokémon Ruby and Sapphire/Slateport City — StrategyWiki
Shoal Cave - PokeMMO Wiki
Pokémon Ruby/Sapphire & Emerald: Full TM List With Locations - LevelSkip
15 Hidden Locations in Pokémon Ruby & Sapphire That Only Experts Found
Ancient Tomb, Pokémon Wiki
How to Get Dive in Pokémon Emerald: 7 Steps (with Pictures)
Pokemon Ruby/Sapphire/Emerald Walkthrough - PokeDream
Pokémon Ruby and Sapphire/Mauville City — StrategyWiki
Magikarp generation 3 move learnset (Ruby, Sapphire, FireRed, LeafGreen, Emerald)