3D Model: Dark Fantasy 3D Isometric Magic Defense Tower On A Rocky Base. The Tower Is Tall And Built From Black Stone Bricks, Reinforced With Sharp Angular Details And Glowing Blue Rune Symbols Carved Into The Walls. Mounted Crossbows Protrude From The Sides At Different Levels, Aimed Outward. At The Very Top, A Large Glowing Blue Crystal Radiates Energy, Casting A Mystical Light. The Design Is Intimidating And Arcane, With A Polished, Stylized Game-art Aesthetic Similar To High-fantasy Tower Defense Games. Add Colour Too