Soulflow Engine

The Soulflow Engine is an minion upgrade that is unlocked at . It sacrifices minion output for item generation. If it is added to a , the minion's output will increase by 3% per minion tier.
== Obtaining ==
=== Crafting ===
Materials	Recipe
 	
=== Days to obtain using minions ===
Not including , , and .
== Usage ==
The Soulflow Engine requires to use.
The Soulflow Engine can be used as a minion upgrade. When it is added to a minion, the minion's output will be reduced by 50%, but the minion will produce every a specific amount of time, approximately 90 seconds. If it is added to a , the minion's output will increase by 3% per minion tier. The item production rate isn't affected by minion speed, minion fuel, or floating crystals. Purple particles will appear above minions with a Soulflow Engine.
== Expected Profits ==
The following is the expected revenue from 1 minion with a Soulflow Engine and a , based on the current prices for and .
1 hour	24 hours
 	
== Trivia ==
* A single minion cannot use 2 Soulflow Engines at the same time.
* This item produces in about 2x speed of the . 
* If a minion with a or is full while holding a Soulflow Engine, the produced Soulflow items will be deleted.https://www.youtube.com/watch?v=HnvfMx-xfx0&t=503s
== History ==
== References ==
ko:영혼의 흐름 엔진