You need to make good celestial crystals. He also references a spreadsheet that details what traits you want for optimal use in various situations. Crystal Swords are also used to make Infused. There are many cases where the magician is seeking some insight. 9. While holding the Resonating Wand in your off-hand, run/fly around the night and look for shiny spots on the ground, dig down and look for Rock Crystals. This one you can do without moving anything. Once a player has reached tier 3 crafting they're able to craft their own Floating Crystals using the Altar. It'll have <uuid>. edit: DO NOT break growing crystals early. These tools are vital to progress in the mod’s lore. It is used to craft Crystal tools and collect Liquid Starlight in Lightwells. Available on the Twitch/Curse Launcher. Throw in the highest purity crystal you can find. It is used as a superior counterpart to Rock Crystals, and can reach a size of 900, which is 500 more than Rock Crystals. Collector Crystals can be made by the player,from Rock Crystal. It is recommended you get at least a Fortune III pickaxe (there are methods to get Fortune IV, V, and VI on a pickaxe using the refraction table) as it will reduce the number of ores you need to find in the future. The lower the Rock Crystal's qualities,the poorer it will perform. 1 Collector Crystal;. 1. Currently rock crystal ore will only replace basic smooth stone. It can be crafted from a Celestial Crystal that is attuned to any of the twelve bright or dim Constellations. These. 1 / 2. At least in previous (1. Make sure it can see the sky. MuteTiefling. [Astral Sorcery] A question about splitting Rock Crystals with Liquid Starlight (Because it's not working) Two questions, mostly related, about splitting rock crystals. As part of the attunement process, w. Right-clicking it. It is used to activate Astral Sorcery's crafting altars, as well as the Starlight Infuser. In order for generation to occur, one must place an Aquamarine or Rock Crystal above it. These tools are indispensable to progress in the mod’s lore. One of the important secrets of Astral Sorcery is that once you get lucky and roll a 100% purity Celestial Crystal from growing crystals in a bed, you can use that to get as many max stat crystals as you want. The stats only matter with the Astral and are random when it goes through the conversion process. Crystals only become corrupted if you attuned it the 2nd time to alcara. Follow the Feed The Beast Wiki on Discord or Mastodon! READ MORE. I couldn't get it to do vis crystals so I just added a tag for thaumcraft mod as a whole and filtered out the 2 ores thaumcraft has after. staging, which doesn't always follow the mod's progression in the book. set sensor to detect fluid and wait until starlight is sucked up by the crystal. When placed in the world, it generates Starlight which can be used to power other blocks from the mod through the use of the Linking Tool. 12. To get celestial crystals, you throw a rock crystal and stardust into liquid starlight and wait for a cluster to form. I know that as the crystals create liquid starlight they'll degrade. • 5 yr. The lower the Rock Crystal's qualities,the poorer it will perform. Reason being, is that I ran out of inventory space when obtaining rock crystals, and had dropped 2 of them before I was told that I could store them in my tome. Hardness. Properties. Get the mod here: ht. The mod itself has an ingame guide in the form of the Astral Tome, which will guide you through most of the mod if you read it carefully. Drops Rock Crystals. ago. Transmission multiplier on lenses/prism-lenses. All constellations (except the faint ones) can be used to attune Rock Crystals, Celestial Crystals, and the Mantle of Stars as well as for enchanting via the Stellar Refraction Table. According to the book, I'm supposed to place a crafting table near a collector crystal. Diablo 4;. Other particles from the mod show up, and the particle settings are set to all. I couldn't get it to do vis crystals so I just added a tag for thaumcraft mod as a whole and filtered out the 2 ores thaumcraft has after. Between 6 and 7 p. Lightwellは特にRock Crystalの性能に依存しない…はず. I used the rftools builder. 23. Shadowwdc. h4cke3 ATM8. If you dig to like, below y=6, you can find rock crystal ore. After placing, the gem or crystal cannot be used elsewhere and will shatter after a while; Rock Crystals last longer than. Use a collector crystal. Yes the collector crystal is attuned to Mineralis. Copy link irondragon12 commented Oct 21, 2019. Today’s concept is on how to be “Blessed/Attuned” to a. Today I tried experimenting with crystal tools from Astral Sorcery. I've thrown about 25 buckets of liquid starlight at one crystal to no avail. While holding the Resonating Wand in your off-hand, run/fly around the night and look for shiny spots on the ground, dig down and look for Rock Crystals. A beam will come out of the Ritual. Grevas13 • 5 yr. Astral Sorcery module makes Astral Sorcery grindstone not work WanionCane/UniDict#198. . Tekkz • It is a crappy crystal, I was using it to get a feel for the grindstone as it is easy to break crystals. Whenever you’re ampere fan of Thor in Norse mythology, you’ll take one go from playing Astral. Perhaps im doing something wrong still? Or I dont know what I'm doing in general lol. Resonating Wand. To Reproduce. which will display a groove on an left-hand side for video at put in constellation-attuned Rock Crystals or Celestial Crystals in certain cookbooks. They are created by throwing stardust and a rock crystal into a pool of liquid starlight where a Celestial Crystal cluster will form. The cluster will emit particle. Rock Crystal not splitting. TheLucksman • 5 yr. Rock Crystal Ore can only be mined by a player, with diamond pickaxe at least, standing within 10 blocks of. That allows you to duplicate 100% purity crystals (other stats can be manually increased) to use for about anything. World Generation & Items. As another example, it is impossible to quarry rock crystals, but you’ve provided a way to automate the production of them using Containment Chalices or by growing size-capped crystals. Astral Tome is the name of the source of most Astral Sorcery knowledge. The Celestial Crystal Cluster is a block added by Astral Sorcery. • 4 yr. i have looked through jei and the quest…Issue / Bug. Get one of your Rock Crystals and throw to in Liquid Spotlight together with Starmetal Dust. ago. The Celestial Crystal is an item added by Astral Sorcery. VT-14. Best. If placed within 16 blocks of another Collector Crystal, the amount of Starlight generated. As for rock crystals you could do the same thing but with astral sorcery and you should get just rock crystal unless you have marble from the mod generating underground. He also references a spreadsheet that details what traits you want for optimal use in various situations. Overcoming Random numbers - Darklands, Rock Crystal Gold, Celestial Altar starlight · Issue #2114 · DarkPacks/SevTech-Ages Still though the mod has an in-game book guide to help you get the ball rolling, you might still finds it difficult into build relevance of things while advancing in the mod’s lore. Keep dunking crystals into liquid starlight until they split, and the one that splits off will be a higher purity than the one you made it from. Throw in the highest purity crystal you can find. Been trying to make a Mystical Agriculture seed for Astral Sorcery Rock Crystals but the recipe in JEI doesn't work: 4 rock crystal, 4 supremium in the MA infusion ritual. . Currently rock crystal ore will only replace basic smooth stone. It can contain more Starlight and adds 4 more slots for crafting. Astral Sorcery on Curseforge. After that it says "nothing here" or something like that. Once you hit that, adding more will never help. I have attuned a celestial crystal and a regular rock crystal but neither seem to work in the celestial altar recipes, i. Rock Crystals are one of the first ores that spawns deeper than your dowser can reach by default, so you might. How to automate breaking rock crystal ore [E2E] I spent my weekend getting everything together for mystical agriculture rock crystals, only to find out the maker of Astral Sorcery has gone through great pains to make it impossible to automate rock crystal ore. When placed in the world, it generates Starlight which can be used to power other blocks from the mod through the use of the Linking Tool. Main article: Attunement Altar On recent versions, attuning to Vicio unlocks a root node with 10% increased movement speed, and allows to gain perk experience by moving around. I am unsure if this is because the ores don't spawn at all or because I have an issue with the particles showing. We also wanted the continued acquisition of rock crystals to be a part of play rather than get half a dozen and never mine for them again, although again new ways of obtaining them have been added (rituals, falling tower, orbital mining etc). . even just chucking size 1 celestial crystals into the entire process can give your Size II, Focus I blah blah blah split those up to their. Their stats as Purity, Size, and Cutting have drastic changes on weapon, tools, and collector crystals. 11 comments. ' If that is the purity stat, how does one uncover it? Locked post. It is the second tier of crafting altar and is used throughout the Attunement chapter of the Astral Tome. . It is found underwater in Sand that is exposed to the sky. The Starlight Infuser is a block added by Astral Sorcery. Some of the new tech includes tinkering, exploration and astral sorcery mod. It is found at extremely low altitudes, typically in a y-coordinate range of 1 to 6. In the same way that clear quartz aggregates sunlight to start a fire, the stone is believed to strengthen the power of magical instruments, even more so the psychic ability of a magic user. Rust Get. To do this, you need to use the grindstone, take a. A Sky Factory 4 Tutorial on how to use Astral Sorcery, where to get the ores, how to start crafting, getting the correct marble, the luminious crafting table. You only see them around Y level 4. The text was updated successfully, but these errors were encountered:. Rock Crystals can hold a total of up to 7 tiers (attributes). Rock Crystalが手に入ったらLightwell作ります. It is used in crafting recipes. People there are generally quite helpful and it's generally a nice, positive environment to be in. I crafted a brand new sword and it also only had a damage modifier of 6. place liquid starlight. The glowstone dust floats though so you have to quickly place a block to force it to stay in the liquid starlight long enough to craft. I'm holding the resonating wand, which is supposed to show where the ore is, but I've traveled long distances, and even gone. [deleted] • 4 yr. If placed within 16 blocks of another Collector Crystal, the. You can get rock Crystal's from the twilight forest. Get the Astral Tome + Resonating Wand. In this tutorial we begin an overview of the Astral Sorcery mod in Sky Factory 4 and how to use several of the beginning components, such as Luminous Craftin. mine49er. You're already at 110ish, you said, so it's probably not worth moving up from there unless you're REALLY close. When fracturing was first introduced, I had the same questions, so I poked around in the source code. Astral Tome - When you startup your world with Astral Sorcery installed you will spawn with a. You gotta keep replacing the starlight. At night, you'll see lights on the surface -- those chunks have rock crystals near bedrock. ago. Find the first 5 constellation papers and put a crafting table near a Collector Crystal. Solid block. Find the first 5 constellation papers. The Iridescent Altar is a block added by Astral Sorcery. In Minecraft Astral Summoning, the game’s main element is crystals; with them you can craft liquid axes, pickaxes, shovels, etc. It drastically amplifies and focuses the sparks emitted by the Glowstone and Aquamarine using Rock Crystals, shaping them into small yellow. In this tutorial we will go through the "Attunement" section of Astral Sorcery. Although, as a general rule, the crystal stats only impact a few of the items crafted with them. You can combine the traits of rock crystals (size, purity, shape, etc. If you make a perfect celestial crystal into a collector crystal, and build the shrine under it, you should have full starlight 24/7 on your altar. Normally pretty cheap, but SevTech hides Aquamarine. It is also used to detect Rock Crystal Ore underground as white motes emanating over them from the ground at night. Some of the larger shrines house a floating crystal beneath it, which will allow players to begin their. 3) Link a collector crystal to the block with a linking tool. So I. While they can be useful on their own, using several of them together and with Colored Lenses can cause some amazing effects! While it seems like crafting them might be fairly easy, there are a few things that are left out. They won't despawn so don't worry about that. With all the hardened stone how do you get the rock crystals for Astral Sorcery? Good call, just stay away from the prismarine caves if you dont have the water breathing status eff. You only see them around Y level 4. PLEASE READ DESCRIPTION! LIKE/COMMENT/SUBSCRIBE! Twitch: Seed: -4244829969678873310 THANKS TO. Check your Tome for full instructions. We also wanted the continued acquisition of rock crystals to be a part of play rather than get half a dozen and never mine for them again, although again new ways. Had Sharpness VII on them so they were at 17. The crystal needs to be at full size. Then when you toss it into the liquid starlight there is a chance that it splits into two crystals. Guia y todo lo relacionado con el mod astral sorcery. It can be acquired by mining Rock Crystal Ore. iReady1234_ • 3 yr. Other protip: crystal stats are randomized once you turn them into celestial crystals, and any recipe that accepts rock crystals accepts celestial ones, so no point in improving the rock ones. My first attempts I had put them in using JEI plus, but I visited the Astral Sorcery Discord and performed a search where I saw someone say not to use JEI. To be clear, that recipe requires a Rock or Celestial crystal attuned to Octans. I've found a Rock Crystal Sample in the overworld in a frozen ocean biome, then I hit F9 to see the chunk boundaries and started digging around at really low elevations (i. i am currently playing astral sorcery for the first time and i noticed that the rock crystals ( those thins you find with resonator wand ) look really weird. ago. It is used to craft Crystal tools and collect Liquid Starlight in Lightwells. Astral Sorcery offers a bunch of content at the Overworld, letting you explore couple sky or ground to find wrecks, new minerals, the new elements. Right-clicking on it will open up its GUI, which will display a slot on the left-hand side for players to put in constellation-attuned. ago. Properties. 16: According to the wiki they are best placed >16 apart but 14 or less from the altar. Crafted the Nacreous Main. It is used to acquire Celestial Crystals as well as Stardust once it has fully grown. 12. While holding the Resonating Wand in your off-hand, run/fly around the night and look for shiny spots on the ground, dig down and look for Rock Crystals. But seeing tools made with rock crystals that are much stronger than normal ones and that need to be repaired through the classic AS method would be pretty nifty, maybe even adding a modifier that uses resonating gems (aquamarines seem a little cheap) that makes tools be able to repair themselves by absorving liquid starlight,. Use the Linking Wand on the crystal, and then on the iron ore. For other uses, see Ritual Pedestal. •. (If you go to his Exploration tutorial. Edit: So You can't. Playing Minecraft Mage and trying to get into Astral Sorcery, but I can't seem to find any Rock Crystal Ore anywhere. Astral Sorcery; Chapter 4: “Iridescent heights”. 23 comments. Regarding discoverability and how intuitive a feature is, we could always have some manner of placeholder. Floating crystals are naturally generated inside of various structures scattered across the world. Celestial crystals are enhanced versions of the regular rock crystals that can be mined deep underground. I'm aware to make the cluster you need to have a single block pool of liquid starlight from a bucket, and I keep dropping the rock crystal. Attuned Celestial Crystals give the most liquid starlight by far, and turning a Celestial Crystal into an Attuned Celestial Crystal is free, but you first need to reach the stage of Astral Sorcery where you can attune things, which is functionally Astral Sorcery Endgame. Joke reference aside, you start Astral Sorcery by finding a Collector Crystal in a world-gen temple (should be some kind of workaround added by the pack if temples are disabled). These. Pros: Can get star dust at least for the cost of some liquid. Remove all the blocks and water directly above the collector crystal so it is open to the sky. 4. If you intend to max out Astral Sorcery (and it's soooo worth it. I see Astral Sorcery talking about Rock Crystals having purity, but I do not see purity anywhere on the rock crystals. Collector Crystals can be made by the player,from Rock Crystal. Collector Crystals allow you to craft the beginners. So astral sorcery crystals cannot split. It adds shrines made of Marble dotted throughout the world. After a while the Celestial Crystal cluster will become fully grown and can be harvested by simply mining it with a pickaxe. Sevtech Ages - Rock Crystal Ore. SevTech: Ages is a Minecraft modpack available on the Twitch Launcher. murapix. And I can confirm, I've left crystals on the ground for hours and they don't despawn. 12 comments. 2 modpack. Astral Sorcery¶ Rock Crystal Stats. SevPack is a 1. Additionally, to replace all types of stone, you could change the entry to minecraft:stone:-1. Do not switch inventory slots while linking. In this tutorial we will go through the "Attunement" section of Astral Sorcery. The Lightwell is a key block in Astral Sorcery. You could add minecraft:stone:1 to also replace granite, minecraft:. "I don't really want to necro a 4 month old thread but I also don't want to start my own so I'm just gonna ask my question here. some time it can take 6 buckets of starlight to split a crystal, sometimes it only takes one (after it. Liquid Starlight is produced in a Lightwell, and is used in a majority of crafting recipes in the mid to late game. Getting Started. It is used to activate Astral Sorcery's crafting altars, as well as the Starlight Infuser. However, it has 4 extra input slots that can be used for more crafting. The Astral Sorcery update added Dynamism gems which are crafted by soaking a rock crystal and glowstone dust in liquid starlight (same as the celestial crystal recipe with stardust). SevPack is a 1. It is also used to detect Rock Crystal Ore underground as white motes emanating over them from the ground at night. It is used to craft Crystal tools and. 9 on the diagonal away from each other, if I did the math correctly and I understood the wiki. Hey guys, was wondering if rock crystal splitting from Astral Sorcery was disabled in this modpack. Attuned Celestial Crystal. It is used to affect the area around it with the attuned Rock Crystal or Celestial Crystal. right “ Knowledge” . If it is placed within 16 blocks of another Celestial Collector Crystal or. When an infusion. 16 lp season 10 ep 19,he explains how crystals work now quite well. Aquamarine is generating in sand. You can combine the traits of rock crystals (size, purity, shape, etc. 1 () Flare is a passive entity from Astral Sorcery. There are three kinds of constellations: bright, dim, and faint. They are able to be used for all purposes besides attuning the players. The tradeoff, in addition to the risk of losing a bucket during infusion and the time. When you say cave crystal, are your referring to Rock crystals from Astral Sorcery? I dropped one into a pool of starlight with a glowstone and they just sat there. The source code indicates mod integration for Astral Sorcery and an information provider for size and purity. The size of the Rock Crystal or Celestial Crystal is proportional to the amount of Lenses created, with the. 2SevTech: Ages is a progression based modpack where you have to. For Sevtech you should always always always consult the quest book (well, the Advancements screen lol) before consulting online resources - Sevtech completely reworks how a lot of core mod concepts work, especially in Astral Sorcery. It adds shrines made of Marble dotted throughout the world. Once the cluster reaches stage 4 (white particles will begin to emit), you can harvest it and get a celestial crystal which has much better stats than the normal rock crystal (the stats are randomised when created). They spawn in areas that the player has done fair amounts of Astral Sorcery in. The text was updated successfully, but these errors were encountered:. How do you make a lightwell? The Lightwell is a block added. Minecraft Sky Bees | INFINITE NETHER STARS & ASTRAL SORCERY! #12 [Modded Questing Skyblock] with GamingOnCaffeine★Minecraft Volcano Block | SURROUNDED BY LAV. Also remember that the crystals do not stack so bring. The Medieval Age is the third Age encountered in the game. The mechanic also changed a lot. Frequent inspection when doing so is recommended, as inattentive grinding can reduce a crystal to nothing. I used a Tough Dowsing Rod as well, checking. I am trying to get into astral sorcery in Enigmatica skyblock and cant figure out how to get rock crystal. So, expect a massively alteration of gameplay if you’re planning until make a fresh start on Astral Scrying. How do I increase my astral sorcery purity? The Purity of the Crystals can be boosted by “Splitting. When making. Getting immediate access to collector crystals and constellation papers would be super OP and break the intended progression. I had a similar problem in a different pack recently. Of course, all of that needs sky access. . Get the Astral Tome + Resonating Wand. It is a magic-themed mod based on constellations and star power, which means that most of the mod's content is accessed at nighttime. I've tried using both attuned rock crystals and celestial crystals, neither seem to make a difference. Should just soak them in liquid starlight, the size will increase every time it consumes the liquid source bock and once it hits max size (400 for rock, 900 for celestial) it has a 1/6 chance to split into two crystals everyone it consumes the liquid, one of the new crystals will have a higher purity. I'm not sure how the statistics apply to the various things that can be built with Astral Sorcery. 12. Does grinding a rock crystal increase the cutting stat, and is that useful for anything beyond making the tools?. The Celestial Crystal Cluster is a block added by Astral Sorcery. Golden rutile inclusions, for example, produce a unique stone aptly named rutilated quartz. It also has an inventory that can store Constellation Papers when shift right-clicked in hand. If you dig to like, below y=6, you can find rock crystal ore. Join. . It will become a Celestial Crystal Cluster. As attunement perks cannot be easily removed, the earliest method is to disrupt the personal attunement by using a Shifting Star. There is a progression within the astral sorcery mod itself. How do you get perfect celestial crystals Astral sorcery? The Celestial Crystal can be acquired by mining a Celestial Crystal Cluster after it has fully developed. The rate at which growth occurs can be increased by shining starlight from a Collector Crystal or Celestial Collector Crystal on. Assuming defaults and on average, Resonating Gems will produce 50% more starlight per operation and have a 50% greater shatter resistance denominator. You don't need to, just beam it straight to the altar. Assuming defaults and on average, Resonating Gems will produce 50% more starlight per operation and have a 50% greater shatter resistance denominator. astral. VT-14. When placed in a multiblock structure (as described below) with a clear view of the. 祭壇の強化にはAstral Sorceryの鉱石【Rock Crystal】が必要です。 この鉱石は今までの鉱脈とは異なり鉱脈を示す花などは存在しておらず、夜間【Resonating Wand】を手に持ち、白く光輝く場所の地下を掘り進めることで発見できます。 It doesn't matter what the original rock crystal was before you turn it into an astral crystal. no matter which recipe I use rock crystals in, they all seem to not work. Using a pickaxe enchanted with Fortune will increase your yield substantially. Collectors can only give power to rituals of the same constellation, and lightwells give more liquid starlight per tick if the crystal is attuned, while the final altar tier has recipes that require crystal attuned to a certain constellation to be placed in the. Since Resonating Gems are a low cost infusion recipe, this is almost always going to be more than it costs. So I want to automate feeding my lightwells with rock crystals. - equal operator: list length == 0/1/2 (as needed) (or != or >0) - You can place all but the last into a variable store. The Resonating Wand is an item added by Astral Sorcery. ~Welcome once again to another blog of astral sorcery! Today I’ll teach how to get to the Iridescent Altar and it’s structure, enchanting with AS, wands, using lenses to get better using the starlight beam, your own floating rock crystals, better perk booster, an upgraded sextant, a. Rock crystals can be found near bedrock in that spot. Diamond Pickaxe required to mine. When using a crafting table near one of the strange crystals in the ancient ruins, the crystal focuses a single ray of Starlight onto the table. The cluster will emit particle effects once it has fully grown. Or a me drive with 10 1k storage drives will store about 600? In one block, which is still pretty good. Set eject, and it will mine and send stuff home. a sort of encyclopedia of the mod. Fix was to quit out of the game, rename the astral sorcery folder in the save. Fantasy. It doesn't matter what the original rock crystal was before you turn it into an astral crystal. . attuned to (normal constellation) trait of alcara. 8 and our Size/Shape VI Crystal Swords reduced their damage to only around 6. ~>Welcome rear amino users, I’m Gabu and dieser is Astral Sorcery with the chapter “Attunement”. One crystal always has the same purity, while the other one will have a small increase to purity (or the same purity if you are unlucky). Pick up both crystals and repeat process with the higher purity crystal. You can have up to 10 traits on a crystal, with higher levels counting for multiple (size. even just chucking size 1 celestial crystals into the entire process can give your Size II, Focus I blah blah blah split those up to their. . Search used: Menu. help automating celestial crystal growth from astral sorcery. 13. For instance, if a player calls getItemMeta on a Rock Crystal, return something to the effect of "astral":"Cannot detect Astral Sorcery properties without a Scroll of Written Expertise or bound Introspection Module in the network. 5 from their previous 12-13ish (do not recall exact numbers. Its semi void, get a jetpack and float down in say a maze area, and itll have a bunch of exposed ores. Alternatively, since astral sorcery isnt needed for machinery, you can make a mekanism digital miner and cheese any sort of mining you. If a Rock Crystal, Celestial Crystal, Crystal Tool, or Mantle of Stars is thrown onto the main altar block a similar cutscene occurs and attunes the item to the Constellation. It is similar in function to the Lens, but can redirect multiple beams from one prism. Today we work through Environmental Tech and try to get Rock Crystals to get into Astral Sorcery. 118. I have attuned a celestial crystal and a regular rock crystal but neither seem to work in the celestial altar recipes, i. The first step is to. I soon realized that there's no "durability" per se, rather the stats of the tool go down. I crafted an introspection turtle to get the rock crystals details, but it just returns the nbtHash. Using and not using a collector crystal + lenses. Largely unaltered Rock Crystals will have generally inferior stats,which will negatively impact the final product; This is true for EVERYTHING you might make out of them. The player will then receive an entry for that constellation in their Astral Tome. Throw a Rock Crystal + Starmetal Dust into a Sourceblock of Liquid Starlight. You can add a minor constellation to the crystal to modify its behavior (see enhanced crystal attunement in the in game book). Stardust is a component added by Astral Sorcery. Handling Rock Crystals properly when trying to properly shape them and polish them is a bit of a tedious process. Then when you toss it into the liquid starlight there is a chance that it splits into two crystals. It has to do with growth and life. Trying to grow a max size Celestial Crystal in Liquid Starlight has a 1 in 6 chance to split a crystal into. 23. Starmetal Ore is a block added by Astral Sorcery. I don't astral sorcery, but that seems like a very crappy crystal. 使用するRock Crystalはどれでも大丈夫ですが一応ステータスの少ないのを選びます. The worldgen ones will work, but the ones you make are probably better.