stone altar 3d model

3D printable STL supportless miniature terrain, a sacred volcanic stone altar for Age of Sigmar Aqshy. Heavy raised circular stone dais with cracked flagstone textures, featuring a central sacrificial slab carved with deep glowing runes. A towering, razor-sharp obsidian needle spire erupts vertically through the center of the altar table. Surrounded by small sturdy brazier censers integrated directly into the stone floor. Designed for 100% supportless FDM printing with self-supporting 45-degree angles, thick solid pillars, zero horizontal bridges, and a wide 100% flat bed contact base. High contrast surface details optimized for PLA layer extrusion at 28mm scale, dark fantasy wargame scenery, unpainted clay render style --no floating overhangs, no delicate thin legs, no undercut gaps, no supports required