Gather these resources before you begin.
Use a conduit underwater to mine gravel and sand faster. For quartz, trade with a mason villager for quartz blocks using emeralds from a raid farm. tony stark house minecraft tutorial
The Sub-Level (The Workshop): No Stark mansion is complete without the lab. Dig into the cliffside beneath your main floor. This area should be darker, using Polished Andesite and Stone Bricks to create an industrial, high-tech atmosphere. Phase 4: The Hall of Armor and Tech Gather these resources before you begin