Choose a flat area with plenty of space
Gather building materials like stone, wood, glass, quartz, and slabs
Mark the mansion footprint with temporary blocks
Build a strong foundation
Raise the outer walls
Add large windows
Create multiple floors
Build a grand entrance with stairs and pillars
Add a roof with layers, slopes, or a flat modern design
Divide the interior into rooms
Add hallways, staircases, and balconies
Furnish rooms with beds, tables, chairs, and storage
Add lighting throughout the mansion
Build decorative features like chimneys, towers, and terraces
Add landscaping with paths, trees, gardens, and fountains
Expand with extra wings, a garage, or a pool area
Check the structure for symmetry and details
Replace temporary blocks with final materials