End portal frames are the structural backbone of the End gateway that exists between the overworld and the void of The End in Minecraft. These obsidian constructs are not naturally generated in the world; instead, players must manually place them to activate the portal to the final dimension. Without a complete and properly oriented ring of these frames, the End dragon cannot be defeated and the player cannot return to the overworld via the exit portal.
Obtaining and Placing End Portal Frames
Acquiring end portal frames requires a specific tool, as they are resistant to standard mining attempts. A pickaxe enchanted with Silk Touch is the only method to retrieve the block without destroying it, making it a crucial resource for speedrunners and technical players. If mined without the correct enchantment, the block will drop nothing, forcing the player to travel back to the Nether portal to retrieve their lost materials. Once in the player's inventory, the frames can be placed by right-clicking on the ground or an existing portal structure, with the game automatically orienting the mouth of the frame toward the center of the portal room.
The Construction Process and Eye Placement
Building a functional portal requires exactly twelve end portal frames arranged in a ring with an empty 3x3 square in the middle. Players must carefully position these blocks in a circle, ensuring that the small, eye-like texture on the side of each frame is facing inward toward the center. This inward gaze is critical, as it allows the player to insert Eyes of Ender to activate the structure. Once the ring is complete, the player can throw Eyes of Ender into the portal cavity, which will settle into the frame slots and emit a distinctive sound, signaling that the portal is active and ready for entry.
Locating the Stronghold
Before the frames can be assembled, players must locate the stronghold that contains the broken portal room. This is typically achieved by throwing Eyes of Ender into the air; the eye will float in the direction of the nearest stronghold. Players must then follow this trail, which will lead them underground to a labyrinthine structure filled with various monsters and traps. Navigating these ruins requires careful resource management, as the stronghold often contains valuable loot chests but lacks the immediate resources needed for a quick escape.
Technical Specifications and Hitbox Details
From a technical standpoint, the hitbox of an end portal frame is slightly larger than the visual appearance of the block, which can sometimes cause confusion when trying to align the portal. The frame has a hardness of 15, making it one of the most durable blocks in the game, and it is immune to explosions and normal mining damage. Below is a breakdown of the block's properties:
Property | Value
Hardness | 15
Light Emission | 1
Stackable | No
Renewable | No (without commands)
Common Misconceptions and Portal Orientation
A frequent mistake among new players is attempting to rotate the end portal frame manually to match a specific aesthetic or direction. In reality, the game automatically adjusts the texture of the frame to face the center of the portal room upon placement, meaning the player cannot control the final orientation of the block. Furthermore, while the portal frame resembles the exit portal found in the End, it is not a two-way mirror; it only functions as an entrance when the eyes are inserted. The frame does not emit light on its own, despite the faint glow visible in the texture, requiring additional lighting sources for visibility in dark caves.