Create a giant Minecraft skyblock f...

Create a giant Minecraft skyblock floating island archipelago for a modded mega-base. Build 1 large central nexus island about 75x75 blocks and 35-40 blocks tall, plus 8 smaller surrounding islands about 45x45 to 60x60 each, all connected by bridge-ready edges facing the center. Every island must have a flat buildable top plateau and a dramatic natural rocky underside with layered stone, hanging rock shelves, and strong floating-island silhouettes. Themes: central nexus island = elegant neutral hub; Create island = mechanical industrial with canals and workshop shapes; Ars Nouveau island = magical purple garden; Botania island = sacred green temple garden; Thermal island = clean factory; Industrial Foregoing island = dark utility zone; AE2 island = white futuristic data island; Mekanism is