This model is used to shift the motherboard of Sovol SV06 a bit to accomodate the motherboard fan mod as well as the nautilus fan mod.
When I did the Type A fan mod for motherboard (Link Below), the nautilus fan was crashing with the 92mm fan on the motherboard.
There were three options -
I opted for the third option.
Here's the link to motherboard fan mod : https://www.printables.com/model/565011-sovol-sv06sv06-plus-ultimate-motherboard-fan-mod-9/comments
Here's the link to the nautilus fan mod : https://www.printables.com/model/542760-the-nautilus-sovol-sv06-fan-duct-5015-blower-fan-v
Print instructions -
[UPDATE]
Added another model to shift the motherboard a bit more to the left so that the Ammonite fan would not crash with the motherboard box
The author marked this model as their own original creation.