diff --git a/src/main/java/com/volmit/iris/scaffold/jigsaw/PlannedStructure.java b/src/main/java/com/volmit/iris/scaffold/jigsaw/PlannedStructure.java
index 209728e40..2b20de3ac 100644
--- a/src/main/java/com/volmit/iris/scaffold/jigsaw/PlannedStructure.java
+++ b/src/main/java/com/volmit/iris/scaffold/jigsaw/PlannedStructure.java
@@ -1,9 +1,12 @@
 package com.volmit.iris.scaffold.jigsaw;
 
 import com.volmit.iris.manager.IrisDataManager;
+import com.volmit.iris.object.IrisJigsawPiece;
+import com.volmit.iris.object.IrisJigsawPieceConnector;
 import com.volmit.iris.object.IrisJigsawStructure;
 import com.volmit.iris.object.IrisPosition;
 import com.volmit.iris.util.KList;
+import com.volmit.iris.util.RNG;
 import lombok.Data;
 
 @Data
@@ -12,13 +15,121 @@ public class PlannedStructure {
     private IrisJigsawStructure structure;
     private IrisPosition position;
     private IrisDataManager data;
+    private RNG rng;
 
-    public PlannedStructure(IrisJigsawStructure structure, IrisPosition position)
+    public PlannedStructure(IrisJigsawStructure structure, IrisPosition position, RNG rng)
     {
         this.structure = structure;
         this.position = position;
+        this.rng = rng;
         this.data = structure.getLoader();
-        
+
+        generateStartPiece();
+
+        for(int i = 0; i < structure.getMaxDepth(); i++)
+        {
+            generateOutwards(i);
+        }
+
+        generateTerminators();
+    }
+
+    private void generateOutwards(int layer) {
+        for(PlannedPiece i : getPiecesWithAvailableConnectors())
+        {
+            generatePieceOutwards(i);
+        }
+    }
+
+    private boolean generatePieceOutwards(PlannedPiece piece) {
+        for(IrisJigsawPieceConnector i : piece.getAvailableConnectors())
+        {
+            if(generateConnectorOutwards(piece, i))
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    private boolean generateConnectorOutwards(PlannedPiece piece, IrisJigsawPieceConnector pieceConnector) {
+        for(IrisJigsawPiece i : getShuffledPiecesFor(pieceConnector))
+        {
+            if(generateRotatedPiece(piece, pieceConnector, i))
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    private boolean generateRotatedPiece(PlannedPiece piece, IrisJigsawPieceConnector pieceConnector, IrisJigsawPiece idea) {
+        for(int i = 0; i < 4; i++)
+        {
+            PlannedPiece test = new PlannedPiece(piece.getPosition(), idea, 0, i, 0);
+
+            for(IrisJigsawPieceConnector j : test.getPiece().getConnectors())
+            {
+                if(generatePositionedPiece(piece, pieceConnector, test, j))
+                {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    private boolean generatePositionedPiece(PlannedPiece piece,
+                                            IrisJigsawPieceConnector pieceConnector,
+                                            PlannedPiece test,
+                                            IrisJigsawPieceConnector testConnector) {
+        IrisPosition rParent = pieceConnector.getPosition();
+        IrisPosition rTest = testConnector.getPosition();
+        test.setPosition(piece.getPosition().add(rParent).sub(rTest));
+
+        if(collidesWith(test, piece))
+        {
+            return false;
+        }
+
+        if(!pieceConnector.isInnerConnector() && piece.collidesWith(test))
+        {
+            return false;
+        }
+
+        pieces.add(test);
+
+        return true;
+    }
+
+    private KList<IrisJigsawPiece> getShuffledPiecesFor(IrisJigsawPieceConnector c)
+    {
+        KList<IrisJigsawPiece> p = new KList<>();
+
+        for(String i : c.getPools())
+        {
+            for(String j : getData().getJigsawPoolLoader().load(i).getPieces())
+            {
+                p.addIfMissing(getData().getJigsawPieceLoader().load(j));
+            }
+        }
+
+        return p.shuffleCopy(rng);
+    }
+
+    private void generateStartPiece() {
+        pieces.add(new PlannedPiece(position, getData().getJigsawPieceLoader().load(rng.pick(getStructure().getPieces()))));
+    }
+
+    private void generateTerminators() {
+    }
+
+    public KList<PlannedPiece> getPiecesWithAvailableConnectors()
+    {
+        return pieces.copy().removeWhere(PlannedPiece::isFull);
     }
 
     public int getVolume()
@@ -58,6 +169,24 @@ public class PlannedStructure {
         return false;
     }
 
+    public boolean collidesWith(PlannedPiece piece, PlannedPiece ignore)
+    {
+        for(PlannedPiece i : pieces)
+        {
+            if(i.equals(ignore))
+            {
+                continue;
+            }
+
+            if(i.collidesWith(piece))
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
     public boolean contains(IrisPosition p)
     {
         for(PlannedPiece i : pieces)