List:KHFMHD Trinities

First District

 * Postcard (Blue Trinity)

Waterway

 * Orichalcum (White Trinity)

Behind Merlin's

 * AP Up (Yellow Trinity)

Rabbit Hole

 * Elixir (Green Trinity)

Bizarre Room (Normal)

 * Mythril Shard (Green Trinity)

Lotus Forest, through sideways Bizarre Room

 * Lady Luck (White Trinity)

Camp

 * Dalmatians (Blue Trinity)

Climbing Trees

 * Thunder-G (Blue Trinity) (Might be wrong piece)

Treetop

 * Mythril Shard (Green Trinity)

Waterfall Cavern: Cutscene Room

 * Orichalcum (White Trinity)

Coliseum Gates

 * Mythril Shard (Left Blue Trinity)
 * Mega-Potion (Behind Pillar)
 * Dalmatians (Right Blue Trinity)
 * Mythril (Green Trinity)
 * Violetta (White Trinity)

Cave Entrance

 * Ifrit Belt (White Trinity)

Silent Chamber

 * Thundara-G (Blue Trinity)

Treasure Room

 * Mythril Shard (Red Trinity)

Storage Room

 * AP Up (Green Trinity)

Chamber 6

 * Dark Matter (White Trinity)

Mouth

 * Mythril Shard (Green trinity)

Throat

 * Mythril Shard (Blue Trinity)

Moonlight Hill

 * Dalmatians (White Trinity)

Oogie's Manor

 * Mythril Shard (Red Trinity)

Deck

 * Dalmatians (White Trinity)

Triton's Palace

 * Orichalcum (White Trinity)