How to Get Katsuragikiri Nagamasa Blueprint + Locked Electroculus

As mentioned by Mihoyo few days ago, all new craftable weapon in Inazuma require blueprint for forging. Some blueprint are locked by world quest and some other blueprint only require simple exploration just like this one.

How to Get Katsuragikiri Nagamasa Blueprint + Locked Electroculus in Mikage Furnace

Obtain 3 Keys in Mikage Furnace

To get Katsuragikiri Nagamasa weapon blueprint, you will have to gather 3 “Key to Some Place” in Mikage Furnace.

This 3 keys will be used to open locked gate which contains the blueprint. Here’s all 3 key locations:

Keys To Some Place Location In Mikage Furnace
Keys To Some Place Location In Mikage Furnace

Key to Some Place #1

Number 1 in the map, can be obtained from common chest inside lower part of Broken tower protected by electro barrier. Use electrogranum from Thunder Sakura Bough to pass the barrier.

Use Electrogranum From Thunder Sakura Bough
Use Electrogranum from Thunder Sakura Bough
Keys Inside Lower Part Of Broken Tower Protected By Barrier
Keys Inside lower part of broken tower protected by barrier

Key to Some Place #2

Number 2 in the map, chest containing key can be found on the top of big house.

Key inside chest on top of big house
Key inside chest on top of big house

Key to Some Place #3

Number 3 in the map, chest can be found around boxes and ropes before broken bridge, right below the cliff where you just jumped.

Key before broken bridge
Key before broken bridge

Head to Locked Gate

head to the locked gate following the map below:

Locked Gate Location
Locked Gate Location Map

Open the gate with 3 keys

Open the locked gate using 3 “Key to Some Place” you’ve just obtained from 3 different location earlier.

Open the gate with 3 keys to come place
Open the gate with 3 keys to come place

Fight the enemies and claim your rewards

There’s 3 mechanical enemy inside, fight them and claim your rewards.

The blueprint of Katsuragikiri Nagamasa can be found inside Luxurious chest. You can also find 1 electroculus inside this small cave.

Katsuragakiri Nagamasa Blueprint
Katsuragakiri Nagamasa Blueprint

Forge Katsuragakiri Nagamasa!

Just make sure you have enough material before forging this weapon

Forging Katsuragikiri Nagamasa
Forging Katsuragikiri Nagamasa