Pokemon Brilliant Diamond and Shining Pearl players will need these moves in order to not only progress the story, but also to improve their Pokemon.

Mt. Coronet (Waterfall Cave) - Beacon Badge - Walkthrough, Pokémon: Brilliant Diamond & Shining Pearl

Pokemon Brilliant Diamond and Shining Pearl: All HM/TM Move Locations

Steel Wing Location (TM47) and Pokemon That Learn It Pokemon Brilliant Diamond and Shining Pearl (BDSP)｜Game8

Pokemon Brilliant Diamond and Shining Pearl: All HM/TM Move Locations

Move Relearner - Pokemon Diamond, Pearl and Platinum Guide - IGN

How to Locate & Use HM Waterfall (TM99) - Hidden Moves (HMs) - How to Play, Pokémon: Brilliant Diamond & Shining Pearl

Poketch in Pokemon Brilliant Diamond & Shining Pearl: How to get, all HM & app locations - Dexerto

Where to find Gible and Garchomp in Pokemon Brilliant Diamond & Shining Pearl - Dexerto

Pokemon Brilliant Diamond and Shining Pearl: Cynthia's Garchomp Deserved Mega Evolution