Corvin Castle – Gothic Fortress on a Rock with Knights' Hall & Crown Tower | D&D Tabletop Terrain | Supportless STLGothic Castle on a Rock Crag – Buttresses, Arcades and Spires for D&D, Pathfinder and Wargaming (FDM-ready STL)Short description

A Gothic fortress on a rocky crag, inspired by Corvin Castle in Transylvania, on a 75 mm octagonal base. A tall gate tower with a needle spire, a great hall with buttresses and pinnacles, an arcaded gallery, a crown tower with open battlements, seven more towers and a curved stone stairway that bridges a crack in the rock. It prints in one piece on an FDM printer with no supports.

Technical specificationsBase: regular octagon, 75 mm across flats / 81.2 mm across corners, 3 mm thickFootprint: 75 × 75 mmOverall height: 71.9 mm (tip of the gate tower spire)Courtyard level: 24 mm above the bedParts: 1 (single piece, no assembly)Mesh: approx. 69,000 triangles, watertight / manifoldUnits: millimetres (imports at the correct size)Volume: approx. 116 cm³ (solid)Supports: not required (FDM)Scale: a tabletop centrepiece / landmark that pairs with 28–32 mm miniatures. It is not a walk-in building. Scale it up to 150–200 % for a larger showpiece.Recommended print settings

FDM (PLA / PLA+, 0.4 mm nozzle)

Layer height: 0.12 mm recommended (up to 0.16 mm is fine)Perimeters: 3Infill: 10–15 %Supports: noneOuter perimeter speed: slow (25–30 mm/s) for the thin spiresCooling: 100 %. Set the minimum layer time to 8–10 s so the spires can coolBrim: not needed (about 45 cm² of flat contact area)Orientation: flat on the base, as suppliedScaling: 100 % or larger on FDM. Resin printers can go smaller.