SG-3 DPACK is a mesh collection to create scifi, fantasy or futuristic scene with a few clicks in the fabulous addons Simple SciFi (FREE or PRO version) & SciFi Flex. You must be using Blender 3.0 or greater and Simple Scifi, either the free or pro version by Chipp Walters and Greezybear. Just copy the SG-3 Dpack into your custom Scifi FLEX folder and you are ready to create.

SIMPLE SCIFI is a systemized approach for creating full 32-bit displacement maps and instanced geometry. You can use to create a variety of models, from distant cities, to spaceship details, to sci-fi objects and more. There are two versions, free and pro.
More information about Simple SCIFI

SG-3 DPACK is compatible with :

Simple Scifi Pro + Flex
Simple Scifi Pro + Flex (BlenderMarket)

SIMPLE SCIFI Free
SIMPLE SCIFI Free (Gumroad)