Each numbered crystal is referring to that day's prompt in #EnigMarch 2025. Each crystal applies some kind of rule to the prompt (or, in a few cases, the monster presenting the puzzle):
The Counting Corundum just tells you what letter to extract from the prompt.
The Mixology Malachite anagrams the prompt with an extra letter and gives you a clue for the resulting word; extract the extra letter.
The Transmution Topaz changes one letter in the prompt and gives you a clue for the resulting word; extract the new letter.
The Final Spinel gives you a clue for a word that rhymes with the prompt; extract the letter indicated in square brackets.
The Cohost Corundum tells you what letter to extract from the monster that hosted the puzzle.
| 1 (FLOW): | | Virginia: Add O to FLOW and anagram to get WOOLF. |
| 2 (STAFF): | | Polari term [1]: NAFF rhymes with STAFF; extract N. |
| 3 (PSYCHIC): | | 6: The host of PSYCHIC was the BOTTLE GOLEM; extract E. |
| 4 (HEART): | | Christmas decoration: Add W to HEART and anagram to get WREATH. |
| 5 (TRAP): | | 6: The host of TURN was the DUNGEON MIMIC; extract O. |
| 6 (TURN): | | 3: Extract the R. |
| 7 (LINK): | | Consume [1]: DRINK rhymes with LINK; extract D. |
| 8 (QUARTER): | | 5: Extract the T. |
| 9 (SHIP): | | 2: Extract the H. |
| 10 (HOLLOW): | | Mike Junior's neighbor in Nick Miller's Z is for Zombie [1]: ROLLO rhymes with HOLLOW; extract the R. |
| 11 (HOUSE): | | Clothing [6]: BLOUSE rhymes with HOUSE; extract the E. |
| 12 (FLAG): | | Comfortable seat [2]: BEANBAG rhymes with FLAG; extract the E. |
| 13 (POINT): | | Brand of brown drink: Add L to POINT and anagram to get LIPTON. |
| 14 (JOKER): | | 4: Extract the E. |
| 15 (STAR): | | STR, for one: Change the R in STAR to a T to get STAT. |
| 16 (BOW): | | Drag along: Change the B in BOW to T to get TOW. |
| 17 (LUCKY): | | State [2]: KENTUCKY rhymes with LUCKY; extract the E. |
| 18 (PAUSE): | | Understand: Change the U in PAUSE to an R get PARSE. |
| 19 (MACHINE): | | You're looking at one [1]: SCREEN rhymes with MACHINE; extract the S. |
| 20 (CASE): | | Body part [2]: FACE rhymes with CASE; extract the A. |
| 21 (COMBINE): | | Something you pay [3]: FINE rhymes with COMBINE; extract the N. |
| 22 (BOARD): | | Weapon [1]: SWORD rhymes with BOARD; extract the S. |
| 23 (RING): | | Change the R in RING to a W to get WING. |
| 24 (SEARCH): | | Attains: Add E to SEARCH and anagram to get REACHES. |
| 25 (RANDOM): | | 1: Extract the R. |
| 26 (PLAY): | | Animal sound [3]: NEIGH rhymes with PLAY; extract the I. |
| 27 (LOOP): | | Sewing item: Add S to LOOP and anagram to get SPOOL. |
| 28 (DRAW): | | Foreign pronoun [3]: MOI rhymes with DRAW; extract he I. |
| 29 (COMPASS): | | 4: The host of COMPASS was the ACIDIC JELLY; extract the D. |
| 30 (ROUTE): | | 2: Extract the O. |
The letters spell out a message! ONE WORD THREE LETTERS ANSWER IS IDO. So the answer is IDO.