Crystals
The elemental crystals that give your weapons water, lightning or flame, and the metal crystals that make muzzle brakes and Rail Scales, all grown in the Brine Accretor.
Every crystal in Enthalpy grows in the Brine Accretor from a single block and some molten salt. There are two families. Elemental crystals socket into a weapon and change what its hits do. Metal crystals are crafting parts: they go into the weapons' muzzle brakes and Rail Scales, one metal at a time, and so are the gate on how far you can gear a weapon.
All the recipes#
Salt is the real cost. Larger crystals drink far more of it than the tank holds, so the machine waits for more to arrive and carries on. Time is at the Accretor's default speed; it takes no kits or modules.
| Crystal | Grown from | Molten salt | Energy | Time |
|---|---|---|---|---|
| 1,000 mB | 20,000 FE | 10 s | ||
| 1,000 mB | 40,000 FE | 20 s | ||
| 1,000 mB | 40,000 FE | 20 s | ||
| 8,000 mB | 80,000 FE | 40 s | ||
| 64,000 mB | 200,000 FE | 100 s | ||
| Block of conductive iron (Ender IO) | 8,000 mB | 80,000 FE | 40 s | |
| Block of energetic alloy (Ender IO) | 8,000 mB | 80,000 FE | 40 s | |
| Block of vibrant alloy (Ender IO) | 8,000 mB | 80,000 FE | 40 s | |
| Block of allthemodium (Allthemodium) | 64,000 mB | 400,000 FE | 200 s | |
| Block of vibranium (Allthemodium) | 64,000 mB | 800,000 FE | 400 s | |
| Block of unobtainium (Allthemodium) | 64,000 mB | 1,600,000 FE | 800 s |
A crystal marked with a mod name only exists when that mod is installed. Metal blocks for the modded crystals are matched by tag, so any mod's block of that metal works.
Elemental crystals#
An elemental crystal sockets into the
Kingfish Katana or the
Haddock Howitzer.
Open the weapon's sockets (Shift + right-click by default), drop the crystal in the Crystal slot and the
weapon takes that element. An empty slot is plain water, so a weapon always has an element. The three are water,
lightning and flame; Elements covers each in detail.
Hydric Crystal#
Water. Hits slow what they strike and root it in place, and a splash comes again a moment later as an echo. On the katana it is the flurry of pressure thrusts. It is the control element: use it to hold a crowd while you finish it.
Your first one is free: a new
Kingfish Katana comes with a Hydric Crystal already socketed. If you lose it, or want one for the
howitzer, you can craft another without the Accretor:
Shapeless






The Accretor route needs
Blue Ice, which is rare in the world.
Frostfin breed it for you in an Ecotone, so a Frostfin farm is
the long-term supply.
Galvanic Crystal#
Lightning. Hits arc to nearby enemies. On the howitzer a shot leaves a crackling field on the ground that shocks and draws in hostile mobs, with bolts from the sky. It is the crowd element: the more enemies packed together, the more it earns.
Grown from a block of copper, so it is the cheapest crystal to make in quantity.
Pyric Crystal#
Flame. Sets what it hits alight (4 seconds on the howitzer) and ends in an explosion. It hits hardest across an area, at the cost of catching mobs you would rather leave asleep. Fire-immune mobs shrug it off.
Grown from a magma block, which the Salt Pan is also happy to sit on.
Metal crystals#
A metal crystal does nothing on its own: its tooltip only says where it grew. You craft it into a weapon part, and the part carries the tier. Each part in a line needs the previous one, so you climb the metals in order. Parts that need another mod only appear when it is installed.
Muzzle brakes#
A muzzle brake on the howitzer adds damage to every shot, before the power-up multiplies it, and turns left click into a ranged attack that carries the socketed element. Each brake needs the one before and its metal's ingots and crystal.
| Muzzle brake | Crystal | Adds |
|---|---|---|
| None; ingots and a block of iron | 3 | |
| 7 | ||
| 11 | ||
| 16 | ||
| 22 |
Crafting Table



Crafting Table




Rail Scales#
Rail Scales give the howitzer a rapid secondary fire: hold use and it fires a steady stream of fish. Better scales tighten the spread and speed up the shots. Each scale needs the one before it.
| Rail Scales | Crystal | Seconds between shots |
|---|---|---|
| 0.3 | ||
| 0.25 | ||
| 0.25 | ||
| 0.23 | ||
| 0.22 |
The last three lines need Ender IO's alloys. Packs often change these numbers.
Other uses#
The
Iron Crystal is also an ingredient of the
Extendable Blade, a katana style that swaps the lunge for a ranged elemental blade.
Because metal crystals are plain crafting materials, other recipes in your pack may use them too.
Crafting Table




Growing them#
- Make salt blocks in a Salt Pan.
- Melt them in a Vortex Separator beside the Accretor, with auto-output on.
- Put the block in the Accretor. It builds the crystal on top of itself and drops it in the output slot.
The crystals guide walks through it with a salt budget for each crystal.