Design a massive, survival-buildabl...

Design a massive, survival-buildable Minecraft Nether roof hub styled as a Japanese castle, about 150–200 blocks wide. Feature a huge central castle hall with sweeping teal tiered roofs, lower side wings, and tall corner towers. Make a giant Nether portal the centerpiece, visible from the front and framed with blackstone, deepslate, obsidian, crying obsidian, crimson wood, chains, lanterns, and layered roof details. Add a small 20–30 block hole into the Nether near the portal, bordered by low walls, railings, stairs, bridges, and viewing platforms so it enhances the build without blocking it. Include 8 transportation routes leading outward through Japanese-style gatehouses, with ice boat roads, rails, portals, and walkways. Keep it symmetrical, practical and clearly Minecraft.