Do sniffers despawn. Indeed, there is an opportunity to breed Sniffers in Minecraft, but you won’t be able to directly tame it. Do sniffers despawn

 
 Indeed, there is an opportunity to breed Sniffers in Minecraft, but you won’t be able to directly tame itDo sniffers despawn  2

Place the Sniffer on the dirt or moss blocks to start sniffing out the plants. If nothing else works, the best way to defeat a Warden in Minecraft is to let it despawn. Right_Gas2569. Faddy Theerawirot. It is a flying mob, similar in size and appearance to the Vex summoned by Evokers, but is a passive mob towards the player. Over 50% of us (myself included. Wardens also despawn after losing track of you for 60 seconds. -Neither will a villager that got converted to a zombie villager. Specific to Java Edition [] If a zombie villager spawned as a nitwit or was a nitwit before it was transformed into a zombie villager, it remains a nitwit if. Open the world, flip the lever, and start a stopwatch. The 1. I'm unsure of how close you have to be for chunks on bedrock to be loaded, but I generally beeline it to my lost items. They require water, flowing or stationary, to spawn. If the player enters the Nether or the End, the entire Overworld dimension will "timeout" and. Perhaps the best way to keep mobs from despawning is through the use of name tags. If you are willing to use commands, you can stop slimes spawning like this: /entitydata @e [type=Slime] {PersistenceRequired:1b} Share. Wolves can be tamed by giving the animal bones. 19. It was possible that a nametag appeared to have been applied while this was not actually the case for the server. Ive found a solution! Add a command block, set it on repeat and set it on always active. MC-260782 Wardens summoned with any NBT data (including an empty {} object) will immediately dig and despawn. On June 23, Mojang will host a three-day summer celebration event in an in-game amusement park. Minecarts can also be retrieved with one attack from a pickaxe provided the player's attack cooldown is reset. A mob that has had no player within 32 blocks of it for more than 30 seconds has a 1 in 800 chance of despawning on each game tick (1/20th. How to Breed Sniffers in Minecraft. But when you feed them torch seed, it will heal them for two hearts, send them into love mode, and make them breed. But once you spawn them, Sniffers can find all sorts of buried items for you that'll make life a little bit easier for you in your Minecraft world. I read that lol just letting people who didn't know that. But once you spawn them, Sniffers can find all sorts of buried items for you that'll make life a little bit easier for you in your Minecraft world. If you want to be sure it isn't a zombie converting them, trade with them once as zombified villagers who have been traded with don't despawn (in Java) In case you're afraid of lightning strikes, you can use a lightning rod. In my case, there was just a one-block hole in the bottom of the pond I didn't see, and the axolotl were all hiding in there. yml that is used for all arrowsA boat is a drivable vehicle entity used primarily for fast transport of players and passenger mobs over bodies of water. You should use Despawn (destroy: true) to destroy both client and server side to get the same behaviour with dynamic vs static NetworkObjects. And now, that Sniffer has been introduced into Minecraft officially, with Patch 1. The 5-minute timer is paused when the chunk is unloaded. I tried running the spigot server with no addons. You can provide them with air bubbles using soul sand. Sniffers de pacote são programas ou hardwares que podem espionar você e todas as suas atividades online. chicken chockeys are bugged sadly. The wither does not despawn, even on peaceful. Examples are traps (7 days), some containers like barrels or crates (45 days), tents (45 days) and others. 14) Nametagged mobs won’t despawn, even in creative mode. Aran1218 •. Similarly, mobs without a player within a 32 – block radius about a 2. Modrinth Page (Updates Found Here). And now, that Sniffer has been introduced into Minecraft officially, with Patch 1. Allays can be found surrounding pillager outposts, confined inside dark oak cages. They usually spawn on the walls of the city and on end ships. #6. 20 feedback site bugs. Put your mob spawner in the End and don't visit it. #9. Minecraft How To STOP Mobs From Despawning Tutorial in Minecraft - prevent NPC despawn easily & make Minecraft pets. Never place tools and other stuff on the ground, they will despawn. While they cannot be tamed, a trusting. The lifetime (in the types. The chance of catching treasure increases with the Luck of the Sea enchantment. Jukeboxes have changed to be at parity with Bedrock; Horse breeding has. If anyone were to load the chunks with the zombies in them as entity processing chunks, they would despawn. They typically spawn within a 48-block radius of a player. 9 x 9 and once from a 5 x 7; but I have noted that it is a sporadic thing then, rather than the consistant despawning noted from the larger pens. What do Sniffers eat. It can trade, making natural items more available, less dangerous to obtain, and in some cases, renewable. Zombified. Once you have a Sniffer, you need to let it roam around until it sniffs and digs out a Torchflower seed. What do Minecraft Sniffers doSniffers tend to wander around aimlessly, smelling the ground. Ghasts, slimes and squid don't despawn. Animals never despawn in the Java version. Basically, we've tried hatching sniffer eggs, and the sniffers don't appear. That's a Bedrock thing. Naturally, you may be wondering where such a. Passive mobs do not despawn. So approximately 6-00 by Tarkov time they stand up and go into some place to despawn and just dissapear. . When killed, the Wandering Traders drop no experience. If you die without a bed, you will load those lazy chunks and the mobs will instantly despawn because they are greater than 128 blocks from you. Once the sniffer has finished digging, one pitcher pod has a chance to be dropped on the floor as an item. Currently they don't despawn for client (causes glitched ships floating), but that's a bug that'll get fixed someday and can be temporary fixed by reconnecting (on clients). 20 update. 2. Sniffers Are Passive, Friendly Mobs. In Java Edition guardians spawn less often in ocean. 8, these are the two main despawning rules: If a mob has not been within 32 blocks 1 of a player for more than 30 seconds, it has a 1 in 800 chance every tick of despawning (about 1 in 40 every second) If there are no players within a 128 block radius 2 of a mob, it will instantly despawn. Simply place down the egg and wait until you see cracks, which slowly happens until you see a baby sniffer. I'm not sure if the despawn timer restarts on chunk load, but it's how they managed their storage. As a passive mob, the Sniffer is neutral and peaceful toward all other mobs and players. 2. minecraft enchantment id list 1. I'm planning to put my sniffer area by a few farms and my villagers. But once you spawn them, Sniffers can find all sorts of buried items for you that'll make life a little bit easier for you in your Minecraft world. Items, hostile Mobs and unplaced objects are subject to the despawn mechanic in Minecraft. They spawn exclusively between levels 50 and 64. Spankraptor Apr 13, 2016 @ 10:38am. And while there is no apparent maximum mob count for Java version and bedrock edition, some entities do despawn if at a given distance away from a player. The Sniffer is Minecraft's latest mob vote winner and technically the first Minecraft 1. 17 zombies will despawn after 2-3 minecraft days. But once you feed a torchflower seed to them, it'll heal them for two hearts, send them into Love Mode, and make them breed. Endermites are currently the smallest mobs in Minecraft. Back during the extinction event, I played on one of the temporary servers, and there was a high level trike stuck in a tree by our base. A minecart is a train-like vehicle entity that runs on rails. " "Day-only or night-only spawns will despawn with night or day", respectively. It sniffs for seeds of various unique decorative plants, seeking and digging. 105k views 2 years ago. However, due to the bug MC-182304, zombie villagers that have been traded with do not despawn, but count towards the mob cap. 20 update for Minecraft is here, and with the Trails and Tales update comes a wide variety of new content, such as Sniffers. Breaking doors []The Sniffers are a new mob introduced in 1. For the. Hackers use sniffers to:Watching Minecraft fish despawn is like watching water boil. 20 update for Minecraft is here, and with the Trails and Tales update comes a wide variety of new content, such as Sniffers. Make and equip a shield. At over 32m from the player, mobs have a chance to despawn at random. 1 Minecraft Enchantment ID List. I left my character in the cell for those daylight cycles and did my own thing outside of the game. 73 seconds (after the initial 30 seconds have elapsed). So in this video, I am going to spawn Sniffer in minecraft which is a new mob, but with a little twist in it. The game will. Now take a look at the Sniffers and Sniffer Spawn Eggs; Observe how they are not visible anywhere; Observed Results: Sniffers and Sniffer Spawn Eggs are not visible by the player. r/Minecraft. The wardens (yeah, spawned 3 of them on accident. All players need to do is give the warden a name using a name tag. 2) Sniffer sometimes just lies down like a camel. bukkit. Only one Rascal can be in a world at a time, and there is a cooldown of 10 minutes before a new Rascal can spawn if the existing one is removed from the world, the world's Rascal will despawn after 15 minutes if unoccupied. 6. Dolphins continuously spawn as long as their spawn requirements are met, and. Make sure your axolotls are in fully-enclosed water so. There are two ways to breed Sniffers in Minecraft - hatching Sniffer eggs or by spawning them. I tried summoning one with the PersistenceRequired tag, but when I do that it digs away immediately - not just soon, it literally starts digging away. This was before hoppers were created. After about 10-15 seconds, close Minecraft without exiting the world (for example, in Windows 10 press alt-F4). Once you dropped a ruined item, it will despawn after that time has passed. This thread is archived New comments cannot be posted and votes cannot be cast Related Topics Minecraft. Device: Oneplus 7 pro. This is not about a gameplay bug. But they may despawn if they happen to be on a chunk border, and you unload the chunks at the right time (this is a known Bedrock bug). If you doubt, here's proof. Because in my case the carcass always remained in my line of sight. Additionally, axolotls will automatically despawn at sunrise each morning and during thunderstorms. How do you keep a Warden from Despawning in Minecraft? Luckily, this can be prevented quite easily. Wardens also despawn after losing track of you for 60 seconds. Mobs in boats disappeared when they were saved in a different chunk than the boat. The first reason why your items may have disappeared after death could be due to the reason that you wasted too much time. Drops. Enticing them with their favourite food is the. This pack will prevent your death loot from despawning by preventing their age to -32768, which prevents items from aging and eventually despawning. Resolved; MC-264526 Wardens despawn when summoned with a team. Regardless, if you intended for the value to be a high number, the arrow will despawn anyway because it despawns when the value is 1200 or higher. This area 20 blocks in each direction, so your pen should always be smaller than 20×20. Troll-in-a-hole on a dedicated server and they haven't gone anywhere. Web when there are multiple players, mobs can spawn within the given distance of any of. Sniffers are a new mob in Minecraft, coming to the game in the recent Minecraft 1. This week we're bringing you the Sniffer, Archaeology, and the Cherry Blossom biome as experimental features for the 1. Assuming the despawn behavior only occurs while the warden containing chunk is loaded, have you tried creating regular "vibrations" to keep it from despawning. ; Melee attack: Warden’s most preferred mode of attack is using its hands (yeah, it can. The Fish mob was added in the game in the Aquatic Update. It is a spawn egg that is dark orange with green spots. Boats can be retrieved by repeatedly hitting them until. If the mob is a zombie (or variant) or skeleton (or variant), you can give it an item (block to hold, armor to wear, etc) and that makes it so it won't despawn. But since the release of 1. In Java Edition, 2 to 4 squid can spawn in water from Y-level 50 to 63 (inclusive), as long as the biome is a river or ocean variant. Endermen are hostile toward endermites. After 6000 ticks (five minutes), these entities will despawn and leave the game forever. If you're too far away, the items just stay there until you reload those chunks and I believe will start/continue their 5 minute timer. This item is new to 1. +50. 20, a big furry beast with a giant nose that does exactly as its name suggests: it sniffs out seeds for you. They attack by jumping at their targets, come in three sizes and larger slimes can split. How to spawn Sniffer in crafting and building | Minecraft mob vote 2022| Daosao gamersIn this video we are telling you guys How to spawn Sniffer in crafting. The Sniffers are a new mob introduced in 1. Step 2: Go to “sneaking mode” by using shift button. Follow these steps to spawn the Sniffer in your Minecraft world: 1. If I'm at my villagers (min distance - 30, max distance - 70), will the sniffers dig and the seeds despawn? Does my simulation distance affect the sniffer, like it does many other things, or. If they do die, dispensers can quickly reload the tank. Cats and parrots can be tamed by giving the animal its favorite food. Or you've been far from the body long enough, so that it's been marked for despawn. Farm animals work slightly differently. /entcount gave a result from 0 entities and 0 animals, when the ocelot disappeared. The wandering trader appears randomly in the Overworld with 2 leashed trader llamas. Breeding different mobs in Minecraft is a rather relevant mechanic. Reddit gives you the best of the internet in one place. I seem to have figured out why this is happening: if you run the following command - /data get entity @e [type=warden,limit=1,sort=nearest] Brain. To get Torchflower seeds in Minecraft, users must first get a Sniffer mob. They do have such a large hitbox that it's not too hard to trap them in a pen and I used a shield to negate the damage it does (but not the knockback!). You can place the Torchflower seed into farmland and watch it grow into a full-on. Try reinstalling minecraft. This item is new to 1. Ok, so on the vanilla, survival SMP server I play in, you can claim area for yourself. Mobs in boats disappeared when they were saved in a different chunk than the boat. !Special Thanks for this mod - the button to spawn a villager. After a few in-game days, a Sniffer will spawn. Some of them are Tropical, Salmon, Pufferfish, and Cod. so when you spot that decent quetz at point B but then have to go back to base and grab your gear to tame it you barely will find it at point B again. 20's newest addition: The Sniffer. • 7 mo. Resolved; relates to. Minecarts can be retrieved by attacking them for some time. 🟧- baby versions can but adult versions can’t. 5. Once players have a Sniffer, they can use it to sniff the seeds out on the following blocks: If you do not have any luck having your Sniffer find Torchflower seeds, we recommend clearing an area out. 8, these are the two main despawning rules: If a mob has not been within 32 blocks 1 of a player for more than 30 seconds, it has a 1 in 800 chance every tick of despawning (about 1 in 40 every second) If there are no players within a 128 block radius 2 of a mob, it will instantly despawn. LordOfKraken •. The sniffers are a new mob introduced in 1. How do you keep villagers from despawning? (In Bedrock) So me and my friend started a survival world and I made a villager trading hall. SamuelBellomoUnity, Sep 20, 2022. I would rather this is an NBT tag rather than a rule. A mob will immediately despawn if ever there is no player within 128 blocks of it. Endermites have a 5% chance to spawn when a player-thrown ender pearl lands. . Open comment sort options. The light gray, gray and black sheep each have a 5% chance of spawning, or a 15% chance collectively. You'll need a collection system (likely using hopper minecarts) to make sure you get the most out of your sniffers. The world's spawn chunks are a 19x19-chunk area centered on the world spawn point. Set to appear in the upcoming Trails and Tales. The block above must also be water, and the block below must be water or waterlogged. Items will start to despawn when more than four hundred items are on the ground or exit your world. Breeding Sniffers in Minecraft 1. There's a 6. According to the Minecraft wiki: Spawning. The Sniffer is a captivating addition to the Minecraft universe—a passive mob with a penchant for digging plant seeds. After a baby Sniffer hatches, which is known as a Sniffler, it will take two in-game days to grow into an adult. Its totally random but it will happen. montuos • 2 yr. But things on dryers etc do not despawn, maybe it was a bug you had. Its name is a portmanteau of Pikmin and vitamin, and. Leading them with wheat, breeding, dyeing, name tag will all work. For anyone who doesnt know mob spawning the the current version if Minecraft Bedrock relies on light level being higher than 8. 4M subscribers in the Minecraft community. The biggest gripe I have with the Warden is its despawning mechanics; currently, it will only despawn after 60 seconds of being "calm", i. Will it despawn eventually? Archived post. 2) Sniffer sometimes just lies down like a camel. Additional comment actions. Silverfish are small hostile mobs that infest stone and deepslate blocks in mountains, strongholds, igloo basements and woodland mansions. fandom. But once you spawn them, Sniffers can find all sorts of buried items for you that'll make life a little bit easier for you in your Minecraft world. Using my "modded" client (I run forge and optifine addons) I created a single player world with the same seed, TP'd myself to the ancient city and reproduced my steps to summon the warden. Moss blocks can be obtained by trading with a wandering trader, who may sell 2 moss blocks for 1 emerald. Started my single player survival (hard) with cheats on (only to set ticking areas). The Sniffers are a new mob introduced in 1. •. You can combine these two techniques to make specific items never. (eg. Deadman Aug 4, 2017 @ 4:59pm. The Sniffer can occasionally sniff up a Torchflower seed. blocks in claimed areas cannot be destroyed by any means except by the. This makes it impossible to distinguish between dolphins that can and. In this Minecraft tutorial, we'll be exploring how to find the elusive sniffer. The term "persistent" usually refers to objects with a lifetime of at least several days. 1No_Name1's command on a clock will work fine. as someone else already mentioned they barely despawn but get killed. In Java Edition, the number of. [I'm unclear what constitutes a 'vibration', but using a dispenser to shoot eggs against a wall seems likely to count. Instead, you have to make it come out of an ancient egg in the form of a. Its really well lit, there were beds, I put a bell, and spawned iron golem but they still despawn. #7. Wiki says he will despawn in 60 seconds, but it's been well over five minutes, maybe ten. Description. This is a well-known feature of Minecraft. There are 77 spawn eggs in Bedrock Edition and 75 spawn eggs in Java. . Both did not despawn the first time they have been alone on the res. . Also despawning items could have some kind of warning indicator. . The term mob is short for mobile and is used to refer to all living, moving creatures in the game such as chickens, creepers, and sniffers. Chunk loading has little to do with mobs despawning. Despawning in Minecraft usually happens after 6,000 game ticks have passed. Turtles spawn on the sand in the Overworld on beaches with daylight, but not in its snowy variant or stony shores, occasionally in small. Everything About The Sniffer Minecraft Mob Vote and Leaks Confirmed!🟪Twitch: This world has existed long before the 1. Here are some reasons why players might want to change the random tick speed: They don't like waiting for crops to grow. The only way to get these is by finding and hatching a Sniffer Egg first. Hostile mobs spawn and despawn in an (fairly large) area around your current position. Every second of real-time is equal to 20 game ticks. As you said, they spawn in with the structures, and stuff like that doesn't despawn. Zombie villagers that are in the process of converting do not despawn if the player moves far away from them, but like all monsters, they despawn if the difficulty is changed to Peaceful. chicken chockeys are bugged sadly. • 3 yr. Hostile ones do despawn, but there are a few exceptions: -A witch that was created by a villager getting struck by lightning will not despawn. Sniffer is an upcoming passive mob of Minecraft 1. If you can get them to pick up an item, they will not despawn, otherwise you'll have to name-tag them. or at least that's what used. The core despawning logic is in a method defined in the EntityLiving class and in EntityGhast, EntitySlime and EntitySquid that method is overridden without a call to the. But to answer your question, no, a mob spawned from a renamed spawn egg will despawn as normal. 20 in a straight path, 20x1, will cause them to despawn, whereas 19 in a straight path, 19x1, will not cause them to despawn. Items do despawn in Terraria when they are dropped on the ground. Naturally, you may be wondering where such. More appropriately, sniffers can be tended to and will help you. Trolls specifically won't despawn if you stick them in a hole. Name tags can be caught from fishing as part of the treasure category with a 1⁄6 chance after the 5% chance of being a treasure catch. Once Love Mode wears off, a Sniffer Egg will drop around them. Make and equip iron or better armor and a weapon (axe or sword, usually). In the Minecraft Vanilla Edition, villagers do not despawn in the absence. Brown sheep have an uncommon 3% chance to spawn. 2. ago. Do villagers despawn? I captured two zombie villagers, cured them and got them 3 beds inside a "breeding chamber" so that they won't escape. We've tried hatching it on different surfaces, but no matter what we do, the. Silverfish spawn from broken infested blocks, which generate in strongholds, underground in mountains and. It sniffs for seeds of various unique decorative plants, seeking and digging out the seeds in dirt, grass, and moss blocks. Minecraft How To STOP Mobs From Despawning Tutorial in Minecraft - prevent NPC despawn easily & make Minecraft pets. What do Sniffers eat. Required fields are marked. 20. What may have happened is that you moved far enough away before the despawn time. The sniffers are a new mob introduced in 1. In this Minecraft tutorial, we'll be exploring how to find the elusive sniffer. A mob that has had no player within 32 blocks of it for more than 30 seconds has a 1 in 800 chance of despawning on each game tick (1/20th of a second). In Creative mode, the player can press pick block on an existing mob to obtain their respective egg. No. If no vibrations are detected for sixty seconds, it digs into the ground and despawns. Then, if players have two adults, they can choose. The new Mi. This farm is made underground so 0 light from the sun can get to the zombie. on a normal warden, it will display one memory titled "dig_cooldown". This mob can be attached to a lead. I then got overwhelmed because I was poisoned and being hit by two spiders so I panicked. 7% chance of the egg spawning. Do you want the long answer or short answer? You want to know how spawning works, but asked about it under a specific circumstance. Test Pack Please Ignore 2 •. I know there have been issues with that sort of thing in Bedrock in the past; horses could crowd themselves into a corner and suffocate or something (I'm hazy on the details; I don't play Bedrock myself, and this was a while ago). #9. Leave the other slot completely empty. they dont despawn. Slime Rancher is the tale of Beatrix LeBeau, a plucky, young rancher who sets out for a life a thousand light years away from Earth on the 'Far, Far Range' where she tries her hand at making a living wrangling slimes. Passive mobs CAN despawn, however they will not when they have been recently fed or have a nametag. In terms of appearance, Sniffers have a large yellow mouth or beak, and are mostly green and red. 24 votes, 10 comments. Made a (hopefully complete) list of all mobs that can ride in boats in MC Java 1. We would like to show you a description here but the site won’t allow us. Web minecraft dungeons minecraft legends minecraft education. +50. Edit: I guess I glossed right over the 'custom mob' bit. com A sniffer is a passive mob that does not spawn naturally. Despawn is a term used for the game mechanic involved when a mob, a dropped item or another unplaced object disappears after a particular amount of time, during a certain time of day, or in a particular situation. I just spawned a bunch of ocelots, tamed some of them, ran /say @e, flew >128 blocks upwards (because mobs that can despawn will instantly despawn when more than 128 blocks away from all players) and ran /say @e again. SansaPants • 8 yr. Has anyone had problems with nether mobs despawning even if they are name tagged? I had 4 zombie piglins perfectly secure in my gold farm and now they are. A pitcher pod is an ancient bulbous seed that has a chance to be dropped by sniffers when they finish digging. Web minecraft survival jungle tree house tutorial (easy) source/credit: 2) jungle treehouse jungle treehouses. They are the only source of scutes, which drop from baby turtles when they mature into adults. 2. #5 Jul 21, 2020. Any interaction with them will prevent despawning. 14) Nametagged mobs won’t despawn, even in creative mode. No, not at least if you are prepared and have a mate for said wolf (even if it is just a no star wolf, you can still get a. We get the hatching sound effects and everything, but the baby sniffers aren't showing up. 1. Fast traveled to a tent and. NOTE: "Spawn" means WORLD spawn, not bed spawn. #10. Some believe that villagers despawn if not properly named. 28k 7 62 91. According to despawn mechanics, any mob 32 or more blocks away from the player after 30 seconds has a 2. . First, press the “E” key or your dedicated inventory key. If an axolotl is too far away from a player or has been killed by another mob, then it will despawn just like any other entity in the game. In Minecraft, and in videogames in general, just because something is not supposed to happen, that doesn’t mean that it will not happen. Now take a look at the Sniffers and Sniffer Spawn Eggs; Observe how they are not visible anywhere; Observed Results: Sniffers and Sniffer Spawn Eggs are not visible by the player. It spawns only by hatching from sniffer eggs. Instead, you’ll have to use the new Minecraft archaeology feature to brush. New ocean floor; random mix of sand, dirt, and clay. How do you hatch a Minecraft Sniffer? This adorable, gentle giant went ahead and stole our hearts with an overwhelming victory in the 2022 Minecraft Live mob vote. The lower the number the better, but it will always need to be updated since it cannot last infinitely. Nether stars do not despawn‌ . The ancient seed needs to be brushed off to find in the sands, and it will hatch into a Snifflet. Sniffer is one of the rarest mobs in Minecraft, and it can be a challenge to locate, but the. The Rascal can only be found in mineshafts below Y level 0 (deepslate level). Sep 28, 2017 @ 2:23am Well I can say "nope" on the second part. I can do more testing if required, but Id really like to see this working, because I want to make. Upvote this comment if this is a good quality post that fits the purpose of r/Minecraft. Minecraft Tree House In Jungle. Name tags outside creative mode can be found in treasure chests, or as rare loot when fishing (not actually so rare if using “luck of the sea” enchanted fishing rod). In cases of some mobs, such as axolotls and sniffers in Minecraft, breeding lets us restore the population and also get special variants of that mob, like the famous blue axolotl. Reopen Minecraft and reopen the test world. If a dolphin ever touches an item, it cannot despawn in the future. Minecraft's new mob, the Sniffer, has a peculiar purpose to dig up special seeds that turn into rare flowers, but it seems underwhelming so far. Dolphins cannot live without oxygen, so if you prevent them from breathing, they will die and despawn. They are generated alongside with The End City structures as they are generated as the city spawns, and remain there until killed. Some zombies (not sure about skeletons) cannot pick up items, so sometimes this may not work.