This short guide will tell you where to find support gates and how it looks like.
Guide to Support Gates
Where It’s Located and How It Looks
The support gate is located in the middle of the tower.
It is at the middle area but at the very bottom left corner inside.
How it looks
The support gate does literally look like a mini tower, you have to be next to you and it will charge up.
But if there is chains around it.
Then you can’t activate it until they go away.