On one of my worlds, I found a slime spawn down in a cave. Then you can place this spawner in various locations to check for the ability for slimes to spawn. Also, other places slimes spawn and their spawning conditions. It’s a predetermined area that will spawn slimes. Using the minimap I found a couple but no slimes are spawning leading me to believe it is inaccurate. The problem might be mob cap but it's 1. I once experimented this hard way. These chunks are rare and consist of only 10% of all in-game chunks. Also, make sure that you spend long enough waiting there, and try lighting up nearby caves and the surface. . Make sure you light the nearby caves (listen to mob sounds around your slime spawn setup, having subtitles turned on helps), all mobs spawn at light level 0 in 1. Yes :) No slimes are spawning in my slime chunk! First of all, even in slime chunks, slimes spawn far less frequently than most other hostiles, maybe comparable to. DiamondIngot, slimes are pretty common in swamps, so you can go hunting them right at daybreak (listen for the splopping sounds) if you just need a few slimeballs, clear out a few layers in a slime chunk and build a slime spawning area if you want a lot, or clear the slime chunk to level 43, put in multiple levels of spawning floors, a water. • verify if the chunk is a slime chunk on a website (spoiler it is). 18 world, still in the early dayz. The bigger ones can't spawn on the edges because they would be spawning inside a block. You can either dig it down more which I highly recommend or/and light up all caves within 128 blocks of the chunk and makes sure the block light is above 11 in the caves. Pignity69 Iron Farmer • Additional comment actions. Right-click the purple block in your inventory and type the following code: /kill @e [type=Slime] Slimes will spawn in a slime chunk under Y=40. #1. Any large slime trying to spawn in on an edge block may be failing due to the wall location. Try moving a lil bit farther away, like 60-70 blocks. The light level requirement for slime spawning in swamps is different from that of most hostile mobs, which spawn only at light level 0. Slimes in swamps spawn between y51 and y69, regardless of slime chunks, most often at night, in light levels of 7 or less, and their spawning frequency changes with the moon cycle. Visualize Chunk Borders: To determine chunk borders, use the F3+G keyboard shortcut in Java Edition. I am unable to get slimes to spawn outside of on swamp land on the Caves and Cliffs Preview Data-pack on 1. Nov 15th 2022. 5 high to spawn and 3. Description. The room is at Y=16. 2. the software i use only has up to 1. Within the 7x7 area. No, slimes follow spawning mechanics of regular mobs, except they can spawn with a higher light level in slime chunks. Should have a 99 percent accurate model, then run simulations on it and get all the slime stuff you need forever. #1. 5) to spawn, which size spawns is chosen relatively randomly and is impacted by your difficulty mode/regional difficulty level. F1 Example - 10 - twist. Additionally, the three sizes of slimes require. I cleared it out and blocked it off from the rest of the area, and slimes aren't spawning (note that they were spawing before). To reproduce. You can enter your world seed at a site like this, and it will work out which chunks in your world are Slime Chunks. So I have cleared an area worth two chunks from surface down to bedrock with multiple platforms for them to spawn in that chunk. Slimes spawn in areas below layer 40, and also spawn on the surface of swamps during the night, depending on the phase of the moon. For reference, sea level is at the 65th layer. Azerius New Member. Because you most likely didnt spawn proof the rest of the area around the farm in a 128 block sphere radius. When in a swamp area, slimes will appear between the 50th layer and the 70th layer. What about doing /locate and finding a swamp. Hi, I am playing on an aternos server in Java 1. I triple checked the coordinates and everything to make sure I was in a slime chunk. On one of my worlds, I found a slime spawn down in a cave. Hi, I'm looking for a working slime chunk in Valhelsia 3 to be able to make a slime farm. World Download:. The space they spawn in must also be clear of solid obstructions and liquids. The first of these are to build walls or fences around areas you wish to keep slime-free. This mod displays in the F3 hud if your current chunk is a slimechunk. No torches or anything else is placed on the ground, and it is too bright for other monsters to spawn. I have lighted up whole 40x40 area, setup is at y=26; Loaded Mobs are on minimum (around 4 mobs loaded). Slimes don't care about light at all in slime chunks, so you don't have to worry about having too much light; just make sure no block is light level 0. It might help to include pictures of the farm. I have built slime farms in. Also, double check your seed and version on chunkbase. The guy was testing where slimes could spawn. Dig down two more levels. One chunk is 16X16 blocks. ago. As slimes can generate in any light level, ensure to light. Slimes will spawn at any time of day in a swamp and any point in the moon cycle so long as the light level is below 7 and you are below y 69 and above y59. 12. When the game attempts to spawn a hostile mob it has a chance of selecting to spawn a slime. Assuming your area is in the correct zone (inside a Slime. I did use chunkbase's slime chunk finder for 1. 1 [& still massively buggy]. The slime chunks are specific chunks that are rare and consist of only 10% of Minecraft world chunks. The goal is to have no solid blocks above your farm, as the game will increase the spawning area upwards to where the highest solid block is located in the chunk. 1x3 space uninterrupted which intersects with the tunnel sides no matter which block is chosen in 3 wide tunnels since the big slime would spawn partially. BubbyBoy27 I didn’t think of nearby caves so I’ll look into that, but the chunk with the slimes are fully lit up6 comments. higher spawnrates). 17 and there are plenty of other mobs spawning so it shouldn't be the lighting other caves. This will show chunk boundaries. 19. If all those things dont work, try making the ceiling 1 block higher. No slimes spawning in slime chunk. Here's the one I have built most recently in 2 diagonally adjacent slime chunks. 3 - "Skylight" access is a poor way to phrase the issue. ago. In slime chunks, slimes can spawn below Y level 40 even if the light level is higher than 7. Slimes can only spawn in designated "slime-chunks. So, you stand in. In a regular superflat world, there are 4 layers, last is bedrock, and the rest is grass and dirt. The easiest way I found to stop slimes from spawning in bedrock edition is to make the floor out of some kind of glass that does include tinted glass so any type of glass. Big Slimes need 2. Add much as possible at least. Superb-Log-5144. I have actually scoured quite a few slime chunks with both Chunkbase and. The light level of your chosen area must be seven or less. . I have waited for around 15 minutes exactly 32 block from the closest edge of the chunk with no spawns. They spawn below y=40 or between y=51-69 if in a swamp biome (but light level should be 7 or less) and it can’t be a new moon. Not only should you find a large enough slime chunk, but it should also meet some of the conditions listed below. within my base area I cleared out underground (diamond level) the whole area & found several chunks that spawn slimes. And remember that slimes spawn more frequently during fuller moon cycles, and further down. Since slimes in slime chunks spawn below Y=40, regardless of the light level, in classic superflat worlds (top layer Y=4) there are always an awful lot of slimes which are really annoying and can sometimes. They are rare so they are spawned at the lowest priority only after all other hostile mobs have been checked - and even then 90% of slime spawns fail. You can stop them from spawning by lining the floor of your area with transparent blocks, such as glass or slabs. Every chunk that is generated in a world has a 10% chance of being a slime chunk. " ~~~ MinecraftWiki article on Slimes. If you have any idea, please tell me. Slimes will not spawn if they can see the sky. Just make projects and work down there and you will get your Slime blocks. I'm not sure if glowstone prevents mobs from spawning. I also have never had a slime spawn within the 400x400 block around my base. If the dug out area is only the 16 blocks in the chunk, there is a chance that if you widen the spawning platform by 2-3 blocks (use glass or leaf blocks for the floor in those spots) that that will allow for improved rates and possibly more large slimes. 3) you can find the list of non-spawnable blocks and items placed. In Minecraft, not every chunk is a slime chunk. In slime Chunks they'll spawn like in the Version before this snapshot and in swamp Bioms to 0,0000000001%can't get slimes to spawn at all in slime chunk [Java] so I’ve built this massive slime farm in a slime chunk with a bunch of levels all the way from y-6 to y-40. Slimes not spawning in 1. Built in minecraft:desert biome. In the newest updates, slime chunks seem to not spawn a lot of slimes or if any. Use slime minions to spawn them. Reply . Also, slime don't spawn if you're near that chunk. There is a 3 chunk x 1 chunk that spawns slimes. Slime Chunks are predetermined by your savegame seed, and are always the same for a specific seed, just like the generated terrain. It's not a slime spawner, it's a slime chunk (technically two right next to each other). They can also spawn in swamp biomes between layers 50 and 70 in light levels of 7 or less. Visualize Chunk Borders: To determine chunk borders, use the F3+G keyboard shortcut in Java Edition. check your in-game difficulty, it may affect slimes spawn rate. 19 world. Within slime chunks, slimes can spawn when Y < 40. 4 version (Spigot) I have setup for slime farm, but Slimes are not spawning. Fences would stop all slimes as well as any other mobs, or spaced columns of dirt two blocks high with a. Make sure your mob cap is not being filled by other hostile mobs. Torches do not interfer with slime spawns (from one of the mythbusting videos a while back) and suppress other mob spawns. Within slime chunks, slimes can spawn when Y < 40. Now I'll admit that I haven't lit up all the caves around the farm, but at least 70% are lit up, even then it shouldn't make that big of a difference, yet no slimes are spawning at all. as far as i know I’m doing everything right, ive lit up surrounding caves and my afk spot is at. Slimes are shy – they won’t spawn if other mobs are nearby. I usually find slimes when the room is at least 3 chunks square (48x48), but for the best results, I. 16. Slime spawners were working fine before but lately a player on my server has been afking at his Slime farm (with slime spawners) and noticed they aren't spawning. Plus all the information on sl. Ideally > 7. It takes ages per Slime-ball, but it was still faster than finding a slime spawning chunk for me. 12. Other than spawning in swamps (added in 1. The accuracy of the slime chunk finders is something I would definitely want to confirm once the mob spawning bugs are fixed. 5, using Fabric client-side only), however, slimes will not spawn. However, the actual task of building it can be dangerous and difficult. On average about 1 in every 10 chunks is a slime chunk, so a 4x4 chunk area should give you enough chunks to include at least one. However, slime chunks only allow. . Best. This thread is archived. Find a slime chunk. 17). Slime Chunks are predetermined by your savegame seed, and are always the same for a specific seed, just like the generated. There is an option to show slime chunks in the minimap settings btw. Additionally, slimes tend to spawn in swamp biomes, around layers 50 and 70, in less sunny locations (light level 7 or less). It should also make a tiny difference to prevent slime spawning in other eligible chunks (see below) - if the game decides to spawn hostile mobs, it randomly chooses one. There is a 2x1 slime chunks. To find out where you are, press F3. I have lit up the room light levels are above 10 everywhere and there are no other mobs spawning inside. Within slime chunks, slimes can spawn when Y < 40. Even when you spawnproof a lot, a single chunk can still be very slow, also; slimes can also despawn. Just make projects and work down there and you will get your Slime blocks. These chunks are randomly generated and can be difficult to find without the use of external tools such as the slime finder website. 13. This is why I'm asking if string will stop slime spawns. Slimes also spawn in slime chunks at a low altitude (not sure about the negative height thing now but before that was added it was y:0 to y:40). Remember that caves can easily fill up a mob cap and prevent the slimes from spawning. So what is wrong here? Can slimes spawn outside the borders of the slimechunk. Make sure there are no caves with zombies or any other mobs in the vicinity. The reason is that the game checks for enough space for the big slime to spawn when it decides to spawn a slime so the spawn attempt will fail in these tunnels (i. I think that's the only legit way, since slime chunk slimes don't care about light level. I have not put too much effort into eliminating all nearby locations, and part of the chunks overlap a mushroom island biome (in which slimes can't spawn), so this is definitely not a best case scenario, but the farm still outputs a lot of slimeballs. 2 with spigot, Plugins I am running are WorldEdit, WorldGuard, Smoothsleep, Minepacks, Blocklocker and Dynmap, I am have tried to keep my SMP as close to original as possible, with some added QoL features, Let me. When in a swamp or a slime chunk, I observe a slime and create a simple farm with appropriate lighting, Y-coordinate, and conditions. I already had a slime chunk slime farm, and used the mushrooms to redo the lighting instead of making a swamp farm. 5 vertical), but may be enough less work that the increased time to get a slime spawn may be acceptable. Slime spawning in swamps can occur between Y=51 and Y=69. I have code I've tinkered with that could be adapted find suitable slime free places to relocate the farm, provided I have the world seed, the size needed, and where the farm needs to be. 17 to 1. My guess, mobs are spawning in other caves etc further away and on ground level. 5. "Like most other hostile mobs, slimes do not spawn within 24 blocks (spherical) of any player, despawn over time if no player is within 32 blocks, and despawn instantly if no player is within the despawn radius (128 blocks in Java Edition, 44 to 128 blocks in Bedrock Edition depending on simulation distance). Hunting Slimes is not too hard as long as you get to the right place at the right time. ago. 2. Also be sure that your simulation distance is set to 4, you can choose this when creating a world or change this in the world settings. After a couple of days I decided to start a slime farm. • 2 days ago. Also use light emitting blocks such as glowstone block or jack o lantern or sea lantern instead of torches. 18+. The actual Launch Pad of our main silo is at Y=24. Chunks are 16x16 blocks wide (x and z axis) and 256 blocks high (y axis). I have noticed that slimes are spawning in all 3 chunks, even though slimefinder says it's an empty chunk. If you have any idea, please tell me. "Slime chunks" [edit | edit source] Slimes spawn throughout the world (except mushroom fields and deep dark biomes) below level Y=40 regardless of light level, but only in certain chunks; 1 ⁄ 10 of all. Slimes in a slime chunk can spawn even if there's plenty of light (below y=40, of course). Apart from that and u being 24 blocks from where u want them to spawn, I dunno. Slime ranching can be done with relative ease using decently lit areas to prevent other mobs from reducing the spawning rate of slimes. Also lit up surrounding caves and ravines, although there might still be some areas that I have not lit up. This method requires an underground room to be dug out before the farm is constructed. 1 - Slimes will spawn in a slime chunk in an ocean biome. Mobs can spawn within 128 blocks from a player, so although you've lit up nearby caves it would be nowhere near enough. Difficulty is set to Hard. If you are lighting up a slime chunk, use regular torches since slimes spawn in any light level underground and a redstone torch only emits light level 7, so other mobs will spawn. Ive heard somewherw that slimes dont spawn below y=37, so maybe you can try that. 9. I got lucky and had 4 slime chunks all right next to each other, even with 4 slime chunks, almost all caves lit up, and 6 spawning platforms, they are still rare. com can help you find an active slime chunk. January 27, 2023 04:20. With use of /summon, slimes can potentially range from size 1 to 256 (NBT Size tag 0–255). I found a ravine nearby and lit that up along with all the other caves nearby. You will get a slime spawn almost immediately! 2, Make yourself a mob imprisonment tool and swoop him up. Though Slimes will spawn on Peaceful mode, pending some unknown bug, they will never be large enough to actually cause damage to you. Anywhere that slimes are spawning, water should be infested with "slime larvae". The light level of your chosen area must be seven or less. go into a creative world find another slime chunk and quickly build up a platform and see if they/anything will spawn, make sure it is a different biome as well basically, trying to figure out if there is something nearby that effects it, or the specific area, or is. I build mine mostly below 0. ago. 2. Slimes are one of the older/more iconic mobs of Minecraft but are rarely ever seen in a common play through of the game. This slime chunk is also in the shattered savanna biome, I don't know if slimes spawn there or not, but according to chunkbase's app it should. Bethylee • 2 mo. I have built slime farms in. For highest efficiency, you want your spawning platforms to be 2. Do /kill @e to kill all entity including dropped items, started TNTs, arrows, yourself and minecarts. Here are some reasons why they won’t spawn: Max Mob Limit in the Surrounding Area. You could also make a create mod slime farm using dough and lime dye, or make a swamp slime farm using brown mushrooms. Mark the Borders: With the borders visible, outline each chunk using fences or another distinctive block. This is a free tool that helps you find lots of stuff in your world. Additionally, the three sizes of slimes require. Share. v. Dig a 2x2 tunnel below Y40 through the chunks you're checking. "Like most other hostile mobs, slimes do not spawn within 24 blocks (spherical) of any player, despawn over time if no player is within 32 blocks, and despawn instantly if no player is within the despawn radius (128 blocks in Java Edition, 44 to 128 blocks in Bedrock Edition depending on simulation distance). They will only spawn if you are within 16 to 144 blocks. Im playing on a smp server, difficulty hard. try clearing up the "roof" (remove all blocks above your farm)Slimes are bouncy, cube-shaped hostile mobs that spawn deep underground in particular chunks, or on the surface in swamp biomes. Hey, I am trying to build a slime farm on my Minecraft server but the slimes aren't spawning AT ALL. As slimes can generate in any light level, ensure to light up. If no Slimes appear, it may be due to the chunk not being a Slime chunk. The technical answer is to dig out a complete slime chunk not higher than Y 39. We tried to light up all the caves, but still weren't getting slims. Can slimes spawn in chunks surrounding slimechunks. #15. I started working on a slime farm in my private 1. It is just regular mob spawning that triggers on the island, meaning you are probably just hitting mob cap/too close to the island when not at cap. You need to be at least 24 blocks away but not more than 128 for them to spawn. And keep in mind that Slimes completely ignore light levels; this is why they can spawn in. The problem is, whenever i make a mob farm. Slimes spawn in lit areas underground, and that will keep the other mobs from spawning. If yes, string is pretty discreet, so it's. The farm itself is built in a slime chunk that I confirmed using Chunkbase, since I know the world seed, and consists of 3 layers of well-lit top slabs spaced 3. 1. Embed html:Hello :): pink slime ftb Slime pink ftb slaughterhouse foregoing industrial spawning tinkers hello balls minecraft crystalHello :): ftb pink slime. They can also spawn in swamp biomes between layers 50-70 in light levels of 7 or less. Our other method of traval; Stargates, has the gate room itself at Y=30. Chunkbase also failed to correctly identify slime chunks in my current 1. Not only should you find a large enough slime chunk, but it should also meet some of the conditions listed below. In addition to this, slimes have 90% less chances of being picked for spawning compared to the other 4 hostile. In Superflat type worlds, the spawn rate is decreased. I know you can use slabs and/or other methods, but these usually look rather bad, and I need at least my top part to look half clean. Nov 26th 2020. Pretty much anything else that can spawn will spawn first. The chunk is a slime chunk (I used chunkbase. 3, Make a mob duplicator, and there you go! Dig straight down one block away from the slime chunk (a vertical column that cannot spawn slimes but is adjacent to a vertical column that can spawn slimes, which is part of your slime spawning pads) and place ladders down. As the title suggests, I was attempting to build a slime farm on a multiplayer survival server (Vanilla, Spigot 1. Im playing on a smp server, difficulty hard. Slimes basically only spawn in swamps due to low y level, and only in slime chunks. Def check y level and ur distance from their spawning area first if u r def in a slime chunk. If these conditions are met and the altitude is acceptable, there is a 50% chance of spawning a slime. Only this time, no matter what I did, slime would never spawn. slimes spawn rarely unless nearby caves are all lit up or its the only spawnable space in ur despawn sphere . Like lighting up all the caves in a 124 x 124 radius which is alot of work and you will likely miss alot. Check Details Hello :): pink. Make sure there are no caves with zombies or any other mobs in the vicinity. My doubles chunk slime traps worked fine in early game, i now use single chunks in my perimiters. (I play Minecraft 7 hours a day, mind. 17 to 1. His farm is in a Slime chunk though which should always spawn slimes. Note: they seem to spawn just fine in swamp biomes though. ReplyIf you go to the techincal side of things, you will notice that at a specific layer in regular worlds, slimes will spawn. SlimeChunkF3. 1. They do not spawn outside of spawn chunks. Fences would stop all slimes as well as any other. They will still spawn at light levels above light level 7, when other mobs do not. If you manage to find a really compact slime farm, (i. I started on y=11 and waited around by the chunk for anything to spawn, but nothing has, but I. Slimes spawn in the Overworld in specific chunks below layer 40 regardless of light levels. BubbyBoy27 I didn’t think of nearby caves so I’ll look into that, but the chunk with the slimes are fully lit up 6 comments. • 2 yr. I dug out a slime chunk and made a bubble elevator and drop to constantly go in and out of spawning range. They can also spawn in swamp biomes between layers 50 and 70 in light levels of 7 or less. Here are some things I tried to make it work:• to light up as many caves as I could. 18. you need to be further out. I've had plenty. The problem is, whenever i make a mob farm. Mobs only spawn until mob cap is reached (70 on single player). The two spawn conditions require different heights: - Swamp Biome: 51-69. I'm not sure the issue. There may be other methods of blocking hostile mob spawns that I'm also not aware of that are more efficient. Actually, I think you're reading that wrong. 110. 18, changing it so most hostile overworld mobs need light level 0 to spawn, but slimes still spawn at levels up to 7. Slimes are bouncy, cube-shaped hostile mobs that spawn deep underground in particular chunks, or in swamp biomes. Like most other hostile mobs, slimes do not spawn within 24 blocks (spherical) of any player, despawn over time if no player is within 32 blocks,. In Superflat type worlds, the spawn rate is decreased. So i created a Aternos server in minecraft version 1. Low light level all over to keep anything else from spawning and it makes. Mobs spawn everywhere inside a sphere of radius 128 around you, except for a sphere of radius 24 around you. Check if the farm has the correct conditions for slimes to spawn. ive tried different slime chunks and lighting caves but no slime spawns. For lighting use jack o' lanterns (much cheaper then sea lanterns, but you can use both), so that there isn't any spot in a platform that has light 7 or less because. But an XRay would help to see all the way to bedrock to see caves in which they may spawn in. Slimes can actually be rather rare if the random number generator does not like you. As the title suggests, I was attempting to build a slime farm on a multiplayer survival server (Vanilla, Spigot 1. They can also spawn in swamp biomes between layers 50-70 in light levels of 7 or less. Upgrading a world doesn't alter the slime chunk map because the algorithm is the same in all versions. In these slime chunks, slimes spawn below y=40 in any light level. 5, using Fabric client-side only), however, slimes will not spawn. [Java] Slime Chunk not Spawning Slimes I cleared out the whole chunk which is supposed to be a slime chunk according to but when I AFK >24. Simply select your current version (such as Java 1. Make sure the spawn area's Y coordinate is between 50 and 70. The algorithm doesn't depend on the world seed, thus the chunks that slimes can naturally spawn in inhabit the same. Updated the server from 1. Slime can only spawn between Y levels 0-39 in a slime chunk, maybe you are not deep enough. In slime chunks, slimes spawn regardless of the light level. Slimes also spawn in slime chunks. ”. ive used shulkercraft’s method but swapped out torches for lit jack-o-lanterns. Slimes spawn in the Overworld in specific "slime chunks" below layer 40 regardless of light levels. 278. com has a slime chunk finder that works for bedrock, you just need your seed and your coordinates. This method has the advantage of not requiring a. It's not possible to see these with a specified texture pack. I used both minihud and ChunkBase to check the chunk. A slime will split into two smaller slimes when killed unless the slime is already the smallest size. (I'm not sure of the validity of that statement, but it's best to be safe, but top slabs do work)can't get slimes to spawn at all in slime chunk [Java] so I’ve built this massive slime farm in a slime chunk with a bunch of levels all the way from y-6 to y-40. How do you increase slime spawn rate? #2 - Increase the spawn rate. One: large slimes need at least 4 blocks of vertical space in order to move at top speed, allowing them to be lured into traps easier. You gotta make the farm in slime chunks. – spund3 Feb 6, 2016 at 10:15 1 @spund3 Slimes in slime chunks at y<40 ignore light levels completely. You need to be at height 11 for slime to spawn and they usually spawn during night. The full moon spawns the most slimes, while the new moon spawns the fewest. I'm making an adventure map, and a recurring (and very irritating) problem is that Slimes spawn all over the place. And brown mushrooms emit a light level of 1 in the block they're in, while not having a collision box or otherwise preventing slime spawns. There are two small problems in Minecraft. 19. Y=40 is the highest place they can spawn. Right-click the purple block in your inventory and type the following code: /kill @e [type=Slime]Slimes will spawn in a slime chunk under Y=40. • 3 mo. Best. 3. • make an afk chamber at y134 at the golem's xz. That said, slimes also require slimy grass to spawn, so if you removed. ) Now light up those spawn pads. The only way to find. Description. In Minecraft, there is a certain limit to how many mobs can spawn in an area. Slimes spawn in the Overworld in specific chunks below layer 40 regardless of light levels. ago. meaning all hostiles outside will eventually despawn, and. For one, pandas are a rare mob that only spawn in bamboo jungles in Minecraft, and for two, breeding pandas is a lot of effort compared to just finding a slime chunk that spawns slimes. Firstly, use a slime chunk finder to make sure you're in the right area. Slimes not spawning in slime chunks on realms. Slime spawning and despawning uses different light and distance parameters from other 'hostile' mobs. Spawning: Slimes can now spawn both in swamp biomes as well as in slime chunks. Unfortunately the only way to determine if a slime chunk is a slime chunk is to get lucky and find where slimes spawn or use a 3rd party software like this. The slime chunks are specific chunks that are rare and consist of only 10% of Minecraft world chunks. “Apart from spawning in swamps (added in 1. Y=40 is the highest place they can spawn. The easiest way to stop Slime chunks from spawning Slimes is using the commands suite to disable such activities. The light level requirement for slime spawning in swamps is different from that of most hostile mobs, which spawn only at light level 0. If after a while they stop. Share. They can spawn in any light level and lighting does not affect its spawn rate. I started at y-59 and noticed they weren't there so I went back up to y0 and tried all levels to y7 without results. The first step to making a slime farm is to find a slime chunk. Pretty much every source is saying they can spawn in slime chunks anywhere below Y 40, I dug a 4 high room at Y level 36 and not one slime spawned since yesterday. So I have cleared an area worth two chunks from surface down to bedrock with multiple platforms for them to spawn in that chunk. json spawn rules that was created to fix MCPE-153502 has multiple mistakes that break parity with Java Edition: It allows slimes to spawn at Y = 40 and Y = 41. 2. Recently I used chunkbase to locate a slime chunk and dug the area out for the slime farm I'm planning on making. ) I've made 3 levels in those 4 chunks so I've got 12 "chunk-platforms" working. 4 with my friends and we wanted to build a slime farm.