Roblox The Classic Event is coming to an end and you can finally open the Duck Vault to fight 1x1x1x1 boss. However, once you go in the vault, you will have to enter a four digit code to open the door. Here is where you can get the 1x1x1x1 Boss Vault Door and fight it.
How To Open 1x1x1x1 Boss Vault Door — Passcode
In order to open 1x1x1x1 Boss Vault Door, first you will have to find numbers written in different colors in The Classic hub. You will find them in different places and their locations are mentioned below:
Note: Code will be different in each server, so follow the steps below to find your code. Also, code changes after a few wrong tries, so you will have to be careful.
#1 Digit: Next To Big Duck
The first code can be found next to the Vault Big Duck.
#2 Digit: Inside The Volcano
Destroy the volcano from the left side using Rocket Launcher and go inside it to find the first digit on your left next to the ladder.
#3 Digit: Near Helipad
Enter the tunnel next to the Rocket and you will find your next number on the Green wall on the left side of helipad.
#4 Digit: Behind The Hunt Portal
Go across the Yellow bridge behind The Classic experiences portal and you will find the number on the left side of The Hunt portal.
Once you have all the numbers, note down their corresponding colors. For us, these are:
- 8 — Yellow Color
- 1 — Green
- 4 — Blue
- 5 — Red
Now, go into the Duck vault and look for colored tiles on the wall behind the passcode machine and enter the numbers in the same color order as on the wall. For us the order is Red, Blue, Yellow, Green. So, the code for us is 5481.
Once you are in, you will find a sword that you can pull to spawn 1x1x1x1 Boss and you will have to kill it to complete the event.