Build RIFTMARK CITADEL on flat terr...

Build RIFTMARK CITADEL on flat terrain at player scale. Make a 61x45 walled medieval castle complex. Use ONLY stone bricks, deepslate tiles, polished deepslate, dark oak planks, dark oak stairs, dark oak slabs, dark oak fences, dark oak trapdoors, lanterns, chains, iron bars, and red/white/black wool for the banner. Outer walls: 10 blocks high. 4 corner wall towers: 15 blocks high. Front gatehouse: 11 blocks wide, 15 blocks high, with a 5-block-wide entrance. Central keep: 19x15, 24 blocks high, with 4 towers 28 blocks high and dark oak gabled roofs. Leave space between outer walls and keep for a small market with 6-8 stalls, paths, courtyard, and a well. Put a large black banner with red border, white crown, and big white R on the FRONT of the keep. No random blocks.