Sci-Fi 1 portal hub 1.8/1.9

Hello MC-Market
I have a hub wich is sci-fi/modern themed
Has 1 big portal in middle
Size is 150x150 aproximative
It comes with an schematic
Here are some pictures :


Here is a 3d overview :
https://sketchfab.com/models/a9a8125b152f4409b47ac2f88e3210d1


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