kinda fixed

src/main/java/net/Chipperfluff/chipi/world/gen/ChipiDungeonGenerator.java

@@ -7,39 +7,67 @@ import net.minecraft.util.math.BlockPos;
 
 public class ChipiDungeonGenerator {
 
+    // Structure extents from NBT sizes (centered)
+    private static final int ROOM_EXTENT_SOUTH = 8;
+    private static final int ROOM_EXTENT_NORTH = 8;
+
+    // Fixed Y-levels
+    private static final int ROOM_Y = 88;
+    private static final int CORRIDOR_Y = 89;
+
+    // Corridors are 10 long; place them with a 1-block gap from room walls (-1 overlap into each room)
+    private static final int GAP_TO_CORRIDOR = 1;
+    private static final int CORRIDOR_LENGTH = 10;
+
+    // Center-to-center step so corridors start 1 block after the room wall and end 1 block before the next
+    private static final int STEP_Z = ROOM_EXTENT_SOUTH + GAP_TO_CORRIDOR + CORRIDOR_LENGTH + ROOM_EXTENT_NORTH; // 27
+
+    private static final int ROWS_SOUTH = 40; // total rooms including the first fixed one
+
+    private static RoomBaseStructure getRoom() {
+        return new RoomBaseStructure();
+    }
+
+    private static CorridorNSStructure getTunnelNS() {
+        return new CorridorNSStructure();
+    }
+
     private ChipiDungeonGenerator() {}
 
     public static void generateInitialLayout(ServerWorld world, BlockPos portalSpawnPos) {
 
-        // Y is constant – dungeon is 2D
+        // Fixed anchors (not relative to portal): first corridor then the first room.
-        BlockPos center = new BlockPos(
+        BlockPos firstCorridorAnchor = new BlockPos(5, CORRIDOR_Y, 11);
-                portalSpawnPos.getX(),
+        BlockPos firstRoomCenter = new BlockPos(5, ROOM_Y, 11);
-                portalSpawnPos.getY(),
-                portalSpawnPos.getZ()
-        );
 
-        // 1️⃣ FIRST ROOM (THIS IS THE CENTER)
+        RoomBaseStructure room = getRoom();
-        RoomBaseStructure room = new RoomBaseStructure();
+        CorridorNSStructure corridorNS = getTunnelNS();
+
+        // Place the fixed corridor and first room.
+        corridorNS.place(world, firstCorridorAnchor);
+        room.place(world, firstRoomCenter);
+
+        // Place remaining rooms strictly southward (Z never decreases).
+        for (int row = 1; row < ROWS_SOUTH; row++) {
+            BlockPos center = firstRoomCenter.add(
+                    0,
+                    0,
+                    row * STEP_Z
+            );
             room.place(world, center);
+        }
 
-        // 2️⃣ SOUTH CORRIDOR (NO CENTER, JUST OFFSET)
+        // Connect each room to the next one south with a corridor at fixed Y.
-        CorridorNSStructure corridor = new CorridorNSStructure();
+        for (int row = 0; row < ROWS_SOUTH - 1; row++) {
+            BlockPos currentCenter = firstRoomCenter.add(0, 0, row * STEP_Z);
 
-        BlockPos corridorAnchor = center.add(
+            BlockPos anchorSouth = new BlockPos(
-                0,
+                    currentCenter.getX(),
-                0,
+                    CORRIDOR_Y,
-                9   // room south edge + 1
+                    currentCenter.getZ() + ROOM_EXTENT_SOUTH + GAP_TO_CORRIDOR
             );
 
-        corridor.place(world, corridorAnchor);
+            corridorNS.place(world, anchorSouth);
-
+        }
-        // 3️⃣ SECOND ROOM AT END OF CORRIDOR
-        BlockPos secondRoomCenter = corridorAnchor.add(
-                0,
-                0,
-                10  // full corridor length
-        );
-
-        room.place(world, secondRoomCenter);
     }
 }