
Introduction
The conduit is a powerful, beacon-like block in Minecraft that significantly enhances underwater exploration and survival. Once activated, it grants players within its range the “Conduit Power” effect, which combines the benefits of water breathing, night vision, and increased underwater mining speed. Furthermore, a fully powered conduit can automatically attack nearby hostile mobs underwater, making it an invaluable asset for any underwater base or project in Minecraft Bedrock Edition. This Minecraft Bedrock Conduit Guide will walk you through every step of obtaining, crafting, and activating a conduit in Minecraft Bedrock.
What is a Conduit?

A conduit is a unique utility block in Minecraft Bedrock Edition that acts as an underwater counterpart to the beacon. Crafted from rare materials and requiring a specialized activation frame, the conduit is not only a light source but also a powerful support tool for underwater survival and defense. While a beacon grants status effects on land within a set radius, the conduit is exclusively designed to operate in aquatic environments and activates only when submerged in water and surrounded by a specific configuration of prismarine-type blocks.
Unactivated, the conduit behaves like a decorative block with an aesthetic appeal and practical use. It emits a light level of 15—the highest possible brightness in the game—which can illuminate even the darkest ocean biomes or underwater builds. This feature makes conduits a strong alternative to sea lanterns or glowstone in marine structures, especially when a centralized light source is preferred.
However, the real power of the conduit lies in its activation. Once placed within a 3x3x3 cube of water and surrounded by a correctly structured frame made of prismarine, prismarine bricks, dark prismarine, or sea lanterns, the conduit becomes “alive.” When activated with at least 16 blocks, the conduit grants the Conduit Power status effect to all players within range who are in contact with water or rain. This effect merges three highly valuable abilities into one: Water Breathing, Night Vision, and Haste, which dramatically improve exploration, combat, and construction beneath the surface. These buffs are essential for surviving ocean monument raids, building submerged bases, or mining coral, gravel, and clay without the need for potions or enchantments.
From a gameplay standpoint, conduits represent the progression toward mastering the ocean. They are the final stage of underwater survival tech, far surpassing potions or respiration helmets in both duration and area of effect. Whether you’re exploring ocean biomes, clearing an ocean monument, or constructing an Atlantis-style city on the sea floor, the conduit is an essential tool for any ambitious aquatic endeavor.
Benefits of a Conduit
Activating a conduit provides several significant advantages, primarily through the “Conduit Power” status effect. Water Breathing allows you to stay underwater indefinitely without needing to surface for air. Night Vision greatly improves visibility underwater, even in the darkest depths. Increased Mining Speed (Haste) enhances your ability to mine blocks while underwater, making large-scale excavations much more efficient.
In addition to these effects, a fully powered conduit offers another crucial benefit. A conduit constructed using 42 prismarine or similar blocks will automatically attack hostile underwater mobs like drowned, guardians, and elder guardians within an 8-block radius, dealing damage every two seconds if they are in contact with water or rain. It’s important to note that a completed conduit only damages one mob at a time.
Materials Needed
To craft a conduit in Minecraft Bedrock Edition, you will need one Heart of the Sea and eight Nautilus Shells.
Obtaining a Heart of the Sea

The Heart of the Sea is a rare and essential item required to craft a conduit, and it can only be found in buried treasure chests. There is no other way to obtain this item in survival mode, making it a key goal for players planning underwater builds or ocean exploration bases.

To begin your search, you’ll need a buried treasure map. These maps are primarily found inside chests located within shipwrecks and ocean ruins. Shipwrecks are often partially or completely submerged structures found in ocean biomes, beaches, or even icebergs. Ocean ruins are small stone-based structures found underwater and are more common in cold and lukewarm ocean biomes. Exploring both types of structures can yield not only treasure maps but also loot like enchanted books, emeralds, iron, and gold.
Once you acquire a treasure map, it will show your location (marked by a white dot) and the destination (marked by a red “X”). Move in the direction that brings your dot closer to the “X.” It can help to hold the map in your offhand while navigating. When your dot aligns with the X and becomes centered, you’ve arrived at the general location of the buried treasure.
Buried treasure is typically hidden beneath sand or gravel, most often at the shoreline. It’s usually located one or two blocks below the surface at sea level (Y=63), though it can occasionally be slightly deeper. You may need to dig a few blocks around the X mark in a 5×5 or even 7×7 grid to locate the chest. Using a shovel enchanted with Efficiency can speed up the process significantly.
Every buried treasure chest always contains exactly one Heart of the Sea. In addition to that, it can include other valuable loot such as iron, gold, emeralds, TNT, and cooked fish. If you’re searching for multiple conduits, be prepared to explore several shipwrecks or ocean ruins to find more maps.
Another, more interactive method of locating buried treasure involves dolphins. When you feed a dolphin raw cod or raw salmon, it will swim toward the nearest underwater structure, including shipwrecks and ruins. Following the dolphin can help you uncover new locations where you might find more treasure maps, which in turn can lead you to additional Hearts of the Sea. However, dolphins only swim toward the closest structure and will not always take you directly to buried treasure, so this method is best used to discover multiple sites to search.
For players who want to streamline this process, bringing along items like doors or a Potion of Water Breathing can be extremely helpful when looting underwater. A door placed underwater creates an air pocket you can breathe in, giving you more time to search and dig without having to resurface.
Obtaining Nautilus Shells

Nautilus Shells are the second essential ingredient required to craft a conduit, and you’ll need a total of eight of them. Unlike the Heart of the Sea, Nautilus Shells have multiple sources, each with its own pros and cons. Knowing how to farm or locate them efficiently will save you considerable time, especially if you plan to build multiple conduits.

One of the most direct methods of obtaining Nautilus Shells is by killing drowned mobs. In Minecraft Bedrock Edition, drowned have an 8% chance to spawn holding a Nautilus Shell in their offhand. If they are holding one, they are guaranteed to drop it upon defeat. This chance applies to naturally spawned drowned as well as zombies that have been converted into drowned by submerging them underwater. However, the Looting enchantment does not increase the number of Nautilus Shells dropped—only the likelihood of other rare drops—so it has no direct impact on your shell yield. For more efficient collection, consider building a drowned farm.
One method involves converting an existing zombie spawner into a drowned farm. To do this, flood the spawner room and funnel the zombies into a drowning chamber. Once converted, they can be moved into a kill chamber where you can quickly check if they’re holding Nautilus Shells. Farms like this are especially valuable in Bedrock Edition, where natural drowned spawns are more predictable than in Java.
Another method is fishing, though this approach is slower and more reliant on luck. Nautilus Shells are classified as treasure items when fishing, meaning they can only be caught under specific conditions. You must be fishing in open water—this means a body of water that is at least five blocks wide and deep, with no blocks above the hook.
Using a fishing rod enchanted with Luck of the Sea, especially Luck of the Sea III, greatly increases the chances of pulling treasure items, including Nautilus Shells. Despite its simplicity, fishing can be quite time-consuming, especially without automation. For players looking to passively collect shells, automated AFK fishing farms (if enabled on your version or server) can provide a steady, albeit slow, source of Nautilus Shells and other loot over time.

The third and most straightforward—but costly—method is trading with Wandering Traders. These nomadic merchants randomly spawn near players every ten in-game days. Occasionally, they offer Nautilus Shells in exchange for emeralds, typically one shell for five emeralds. While this option doesn’t require combat or exploration, it can become expensive if you need multiple shells. Additionally, Wandering Traders are not guaranteed to carry Nautilus Shells in their trade inventory every time they spawn, so this method often depends on luck and patience.
To improve your chances, keep a healthy stash of emeralds and check each trader you encounter. If you come across one offering Nautilus Shells and don’t yet have enough emeralds, consider using a name tag or placing a mob head nearby to prevent the trader from despawning until you’re ready to make the purchase.
Having multiple avenues for collecting Nautilus Shells ensures you’re not limited by a single source, and it makes it easier to craft multiple conduits over the course of your gameplay.
Crafting the Conduit

Once you have one Heart of the Sea and eight Nautilus Shells, you can craft a conduit using a crafting table. Open the crafting table interface and place the Heart of the Sea in the center slot. Then, surround it with the eight Nautilus Shells in the remaining slots. This will craft one conduit.
Activating the Conduit
Simply placing a conduit in water will not activate its powers. To activate a conduit, you must place it within a frame constructed from specific blocks in the water. The blocks that can be used for the activation frame are Prismarine, Dark Prismarine, Prismarine Bricks, and Sea Lanterns. You can use any combination of these blocks in your frame. The conduit itself must also be surrounded by water source blocks.
To activate the conduit, you need a minimum of 16 of these blocks arranged in a specific way around the conduit in a 3x3x3 area of water. One common and simple level one frame design involves a 5×5 square with a hollow center. For the most basic activation, choose a location deep underwater with a 3×3 area of water.
Create a base layer using nine prismarine blocks in a “+” shape or a 3×3 square with the center removed. Place a four-block tall pillar on each of the four ends of the base layer. Connect the tops of these pillars with five more prismarine blocks to form a square frame. This will use a total of 16 blocks. Place a temporary block in the center of the frame’s base and put the conduit on top of the temporary block. Then, break the temporary block underneath the conduit. Once activated, the conduit will display the Heart of the Sea’s texture in its center and emit particle effects.
Conduit Power and Range

The range of the Conduit Power effect is determined by the number of prismarine blocks—or their variants—used to construct the conduit’s activation frame. This effect projects outward in a spherical area from the center of the conduit and provides a powerful combination of underwater buffs. With 16 blocks arranged correctly, the conduit grants a Conduit Power range of 32 blocks in every direction. Expanding the frame to 30 blocks increases the effect’s range to 63 blocks.
When the maximum number of 42 blocks is used, the conduit’s power reaches its peak range of 96 blocks, making it capable of supporting large-scale underwater bases and deep-sea construction zones. Only a fully completed 42-block structure will also activate the conduit’s ability to automatically attack nearby hostile mobs.
A fully powered conduit’s frame can be constructed using any combination of prismarine, dark prismarine, prismarine bricks, or sea lanterns. While the conduit frame must follow a specific structural logic, there is some flexibility in the design. The blocks must be arranged in a symmetrical, cubic configuration centered around the conduit itself, with water source blocks fully surrounding it. Advanced builders often use layered or spherical designs to blend functionality with visual aesthetics, especially when incorporating the conduit into ocean monuments or underwater bases.
Once fully activated, the texture in the center of the conduit will animate, revealing an orange eye-like shape. The conduit will also emit pulsating particle effects, a visual cue that the power is active. Players standing within range while submerged in water or exposed to rain will receive the Conduit Power status effect, which merges three separate effects: Water Breathing, Night Vision, and Haste. However, this effect is dependent on being in contact with water or rain. If you leave the water, the effect will begin to fade after a short duration and eventually disappear until you re-enter the water.
Strategically placing a conduit can allow for complete coverage of massive underwater builds. For example, placing conduits 192 blocks apart ensures that their maximum radii just barely touch, covering vast swathes of ocean floor. Builders working on sprawling underwater cities or monument reconstructions often use multiple conduits placed at intervals for seamless, uninterrupted effects. Additionally, because Conduit Power works through solid blocks as long as the player is in water or rain, you can build conduit chambers behind walls or embed them within structures without losing their functionality.
Attacking Hostile Mobs
Only a fully powered conduit (activated with 42 blocks) will attack hostile mobs. The conduit will target any hostile mob within an 8-block radius that is in contact with water or rain, dealing damage approximately every two seconds. You will see particle effects emanating from the conduit toward the targeted mob. The conduit attacks only one mob at a time. If a hostile mob leaves the water, the conduit will no longer attack it.
Breaking and Moving a Conduit
If you need to move a conduit, you can easily break it. A conduit will drop as an item when broken with any tool or even by hand, but a pickaxe is the fastest method. Like beacons and shulker boxes, conduits will always drop as an item even if destroyed by an explosion. To move a conduit, first break the prismarine frame surrounding it, and then break the conduit itself. You can then pick up the conduit item and place it in a new location to build a new activation frame.
Conclusion
Conduits are incredibly useful blocks in Minecraft Bedrock Edition for anyone looking to explore, build, or survive in the underwater world. By providing permanent underwater breathing, enhanced vision, faster mining, and defense against hostile mobs, the conduit unlocks a whole new realm of possibilities beneath the ocean’s surface. Mastering the crafting and activation of conduits will undoubtedly enhance your Minecraft adventures.
If you’re looking for more guides, be sure to explore the website for more tips and tricks. Enjoy your adventure, and happy mining!
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