"A circular hub carved deep inside ...

"A circular hub carved deep inside a mountain, fully enclosed underground. Centered on a spiral staircase around a stone pillar, connecting 3 floors, each with a wide ring corridor circling the staircase. Domed ceiling above the hub made of glowstone in a radiating lattice pattern for warm light. Smooth stone structure with cherry wood trim on doorways and stairs. Entrance floor: kitchen, living room, storage/armor room branching off the ring. Floor above: bedrooms, enchanting room, brewing room, greenhouse. Floor below: nether-themed room, end-themed room, crop farm, workshop. Grand double-door entrance with stone pillars and wood archway."