magic circle 3d model

high-poly 3D sculpt base, ancient magic circle carved in stone, large circular structure with multiple concentric rings, clear hierarchy of rings (inner, middle, outer), precise geometric design, symmetrical layout, radial lines connecting rings, engraved runes and arcane symbols arranged in patterns, repeated glyph sequences along the rings, central core symbol, deep carved grooves, bold readable shapes, not too dense, clear structure, slightly worn and eroded edges, arcane geometric patterns, occult diagram style, inspired by alchemy circles and ritual diagrams, focus on primary and secondary forms, minimal fine surface noise, centered, no background