Trenčín Castle – Matthew's Tower Fortress with Curved Stairway & Lower Ward | D&D Tabletop Terrain | Supportless STLFantasy Hilltop Castle with Tall Keep and Timber Gallery – Two-Level Fortress for D&D and Wargaming (FDM-ready STL)Short description

A hilltop fortress on a rugged rock crag, inspired by Trenčín Castle in Slovakia, on a 75 mm octagonal base. A tall square keep with an overhanging timber gallery and a pyramid roof, a palace, a side wing, a corner bastion, a crenellated lower ward with a pointed-arch gate and a wide curved stone stairway. 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, 4.9 mm thickFootprint: 75 × 75 mmOverall height: 85.1 mm (tip of Matthew's Tower)Levels: ground 5.6 mm, lower ward 19 mm, upper plateau 30 mm above the bedParts: 1 (single piece, no assembly)Mesh: approx. 42,600 triangles, watertight / manifoldUnits: millimetres (imports at the correct size)Volume: approx. 94.5 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: 0.12–0.16 mm (0.15 mm gives exact 1.22 mm stairs, 0.12 mm for the crispest windows)Perimeters: 3Infill: 10–15 %Supports: noneCooling: 100 %. The keep is tall, so set the minimum layer time to 8–10 sBrim: 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.