Are you tired of building the same AIC layouts again and again in Arknights: Endfield? That’s where Blueprint Codes come to the rescue. These useful codes allow you to copy perfectly optimized base layouts from top players and use them instantly. In this guide, we’ve gathered the most needed Blueprint Codes and explained how they work, making base building faster, easier, and stress-free. Use these codes and build your base the smart way!

The V1.2 Endgame Blueprint is a fully optimized late-game setup designed for players who have already unlocked most of the game and want maximum efficiency. This blueprint is about perfecting your base. The V1.2 Endgame Blueprint simply is:
Before you even think about placing a single blueprint, you need to unlock and max the right systems. This is what separates a clean endgame base from a broken one.
If you skip any of this, your blueprint won’t flow properly. Simple as that.
This one is all about positioning. If you mess up the placement, the whole thing loses efficiency.
Code (EU):
EFO01O3E2100aiIAO9oe4
Keep it tight. No gaps. That’s what keeps production smooth here.
This one’s a bit more technical, but once you get it, it feels super clean.
Now placement order matters:
Upper Code (EU):
EFO01893ui77e51u4UI73
Lower Code (EU):
EFO01Iao8UiiA290o5o08
If you place it in the wrong order, it won’t align properly so don’t rush this part.
This is the heart of everything. If this is clean, your whole system feels effortless.
Now follow this exact order:
Blueprint #1 Code (EU):
EFO014o5O9116U3a9E71A
Blueprint #2 Code (EU):
EFO01o083Aeei469UIieO
Blueprint #3 Code (EU):
EFO01a7094OO5IAIaoe5e
This order matters. It keeps everything connected without breaking your flow.
In Arknights: Endfield, a Blueprint is a saved base layout that includes factories, buildings, and transport belt connections. These saved layouts can be exchanged with other players in the form of a code. These codes are called Arknights: Endfield Blueprint Codes.
These codes can be shared with other players, or you can use another player’s Blueprint Code to build your own base. Arknights: Endfield Blueprint Codes help players in many ways, such as:

Because of these key reasons, Arknights: Endfield Blueprint Codes give players a big advantage, making progression easier without worrying about building the base from scratch.
We have brought you the most recommended Blueprint Codes from top players to make your base building much easier. Below are the Blueprint Codes available for you:

|
Blueprint Set Up |
Output Materials |
Blueprint Code |
|---|---|---|
|
Infinite Seed-Planter Loop |
Seeds/Plants (Infinite) |
EFO012O9A7uuU48aeIOo (Asia) |
|
Manifold Powerplant |
LC Valley Battery |
EFO01ouiO4aa5860IieO (Asia) |
|
Load Balanced Powerplant |
LC Valley Battery |
EFO01Ue3608e87OEA7Oa8 (Asia) |
|
Amethyst Part Simple Farm |
Amethyst Parts |
EFO0101O3o7789i7E979 (Asia) |
|
Amethyst Component Factory |
Amethyst Components |
EFO01ouiO4aa58639IieO (Asia) |
|
Efficient Amethyst Bottle |
Amethyst Bottles |
EFO013o72O99Eua30i79 (Asia) |
|
Buck Capsule C Line |
Buck Capsule C |
EFO01iUIa6551e2e272U4 (Asia) |
|
LC Valley Battery Line |
LC Valley Battery |
EFO01O4a7i88eEI3i9oe4 (Asia) EFO0189304IUUO1eUI73 (USA) |
|
Industrial Explosive Farm |
Industrial Explosives |
EFO01O4a7i88eEI3o9oe4 (Asia) EFO01U4A2aeII9OO7Oa8 (USA) |
|
Blueprint Set Up |
Output Materials |
Blueprint Code |
|---|---|---|
|
Buck Capsule B Line |
Buck Capsule B |
EFO017i89aEE0U55EO0Ai (Asia) EFO01O3E8A499eIi9oe4 (USA) |
|
Ferrium Component Line |
Ferrium Components |
EFO019aEu8UU36eu5UI2 (Asia) EFO01eE7O6A33a4ioAi8 (USA) |
|
Modular Infinite Farm Loop |
Seeds/Plants (Infinite) |
EFO0101O3o7789i0E179 (Asia) EFO01eE7O6A33a4AoAi8 (USA) |
|
Blueprint Set Up |
Output Materials |
Asia |
|---|---|---|
|
Sandleaf Powder Line |
Sandleaf Powder |
EFO01194ouiiIaU930O7 (Asia) |
|
Cryston Component Line |
Cryston Components |
EFO01O4a7i1415I3U9oe4 (Asia) |
|
Ground Buckflower Powder Line |
Ground Buckflower Powder |
EFO0101O3o6AI7iaE179 (Asia) EFO01eE7O6A33a48oAi8 (USA) |
|
Steel Bottle Line |
Steel Bottles |
EFO01I3A5280E1995o08 (Asia) EFO01U4A2aeII9O67Oa8 (USA) |
|
Buck Capsule A Line |
Buck Capsule A |
EFO01eAo01IAIi4aUoAi8 (Asia) |
|
SC Valley Battery Line |
SC Valley Battery |
EFO01602I3AAu171EO83e (Asia) EFO011eai39OOIU734O7 (USA) |
Tip: Blueprint Codes are region-specific, so always use the code that matches your server. Using the wrong region code may not work, so double-check before importing to ensure your base layout builds perfectly!
You have the chance to create your own base layouts and save building setups as blueprints for use again. So, here are the steps for creating the Arknights: Endfield blueprints:

(You can also select the layout with the buildings you want simply by selecting Bulk Action within the bottom right corner of the gameplay screen.)
After saving your own Arknights: Endfield Blueprint, you have the chance to share this unique base layout with others to make their gameplay easier. So, here is the process:

You don’t need to build your base all by yourself. You can use blueprints created by other players to make base building much easier. This can be done by importing Blueprint Codes. Here’s how to do it:


Once imported, you can use the shared base layout for your own base. Simply drag it and place it in the perfect spot to get the best possible efficiency from your setup.
Some issues may occur when you are using Blueprint Codes as an Arknights: Endfield beginner. So, here are some simple tips to help you use these blueprint codes without any problems:
Download LDPLAYER, play Arknights: Endfield on PC, enhance your gaming experience!
No, Blueprint Codes are region-specific. Make sure the code matches your server for it to work.
Yes! Click the Share button in My Blueprints. You can share with friends or get a code to share with everyone.
Make sure you have enough space in your base. Rearrange or clear space to fit the layout properly.
Using Blueprint Codes is the easiest and fastest way to build your base in Arknights: Endfield. With this guide, you get the best codes for perfect layouts, smart tips to use them effectively, and even the V1.2 Endgame Blueprint setup to take your base to the next level. Build smarter, save time, and don’t forget the Arknights: Endfield Redeem Codes too. They'll help you grab extra freebies while you keep progressing faster.
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I’ve spent over 6 years exploring MMO, RPG, and Simulation games, breaking down complex mechanics to create guides that make gaming easier and more fun. I am a 24 year old computer science student who love studying computer systems, design patterns, and numerical planning in games as those are my field. Beyond that, I enjoy photography and cinematography in general. For me, sharing knowledge is as rewarding as playing itself
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