Index: branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I2DGVDecoder.cs
===================================================================
--- branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I2DGVDecoder.cs	(revision 9563)
+++ branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I2DGVDecoder.cs	(revision 9563)
@@ -0,0 +1,33 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ *
+ * This file is part of HeuristicLab.
+ *
+ * HeuristicLab is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * HeuristicLab is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using HeuristicLab.Core;
+using HeuristicLab.Encodings.PackingEncoding.PackingPlan;
+using HeuristicLab.Problems.BinPacking.Shapes;
+
+namespace HeuristicLab.Problems.BinPacking.Interfaces {
+  public interface I2DGVDecoder : IOperator, IPackingSolutionDecoder {
+  }
+}
Index: branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I2DMCVDecoder.cs
===================================================================
--- branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I2DMCVDecoder.cs	(revision 9563)
+++ branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I2DMCVDecoder.cs	(revision 9563)
@@ -0,0 +1,33 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ *
+ * This file is part of HeuristicLab.
+ *
+ * HeuristicLab is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * HeuristicLab is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using HeuristicLab.Core;
+using HeuristicLab.Encodings.PackingEncoding.PackingPlan;
+using HeuristicLab.Problems.BinPacking.Shapes;
+
+namespace HeuristicLab.Problems.BinPacking.Interfaces {
+  public interface I2DMCVDecoder : IOperator, IPackingSolutionDecoder {
+  }
+}
Index: branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I2DPSDecoder.cs
===================================================================
--- branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I2DPSDecoder.cs	(revision 9563)
+++ branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I2DPSDecoder.cs	(revision 9563)
@@ -0,0 +1,33 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ *
+ * This file is part of HeuristicLab.
+ *
+ * HeuristicLab is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * HeuristicLab is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using HeuristicLab.Core;
+using HeuristicLab.Encodings.PackingEncoding.PackingPlan;
+using HeuristicLab.Problems.BinPacking.Shapes;
+
+namespace HeuristicLab.Problems.BinPacking.Interfaces {
+  public interface I2DPSDecoder : IOperator, IPackingSolutionDecoder {
+  }
+}
Index: branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I3DGVDecoder.cs
===================================================================
--- branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I3DGVDecoder.cs	(revision 9563)
+++ branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I3DGVDecoder.cs	(revision 9563)
@@ -0,0 +1,33 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ *
+ * This file is part of HeuristicLab.
+ *
+ * HeuristicLab is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * HeuristicLab is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using HeuristicLab.Core;
+using HeuristicLab.Encodings.PackingEncoding.PackingPlan;
+using HeuristicLab.Problems.BinPacking.Shapes;
+
+namespace HeuristicLab.Problems.BinPacking.Interfaces {
+  public interface I3DGVDecoder : IOperator, IPackingSolutionDecoder {
+  }
+}
Index: branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I3DMCVDecoder.cs
===================================================================
--- branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I3DMCVDecoder.cs	(revision 9563)
+++ branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I3DMCVDecoder.cs	(revision 9563)
@@ -0,0 +1,33 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ *
+ * This file is part of HeuristicLab.
+ *
+ * HeuristicLab is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * HeuristicLab is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using HeuristicLab.Core;
+using HeuristicLab.Encodings.PackingEncoding.PackingPlan;
+using HeuristicLab.Problems.BinPacking.Shapes;
+
+namespace HeuristicLab.Problems.BinPacking.Interfaces {
+  public interface I3DMCVDecoder : IOperator, IPackingSolutionDecoder {
+  }
+}
Index: branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I3DPSDecoder.cs
===================================================================
--- branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I3DPSDecoder.cs	(revision 9563)
+++ branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/DecoderInterfaces/I3DPSDecoder.cs	(revision 9563)
@@ -0,0 +1,33 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ *
+ * This file is part of HeuristicLab.
+ *
+ * HeuristicLab is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * HeuristicLab is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using HeuristicLab.Core;
+using HeuristicLab.Encodings.PackingEncoding.PackingPlan;
+using HeuristicLab.Problems.BinPacking.Shapes;
+
+namespace HeuristicLab.Problems.BinPacking.Interfaces {
+  public interface I3DPSDecoder : IOperator, IPackingSolutionDecoder {
+  }
+}
Index: branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/IPackingItem.cs
===================================================================
--- branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/IPackingItem.cs	(revision 9495)
+++ branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/IPackingItem.cs	(revision 9563)
@@ -30,4 +30,12 @@
   public interface IPackingItem : IPackingShape {
     void AddTargetBinMeasures(int[] targetBinMeasures);
+    double Weight { get; set; }
+    int Material { get; set; }
+    /// <summary>
+    /// Returns if the "other" item can be stacked on this item.
+    /// </summary>
+    /// <param name="other"></param>
+    /// <returns></returns>
+    bool SupportsStacking (IPackingItem other);
   }
 }
Index: branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/IPackingSequenceMoveOperator.cs
===================================================================
--- branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/IPackingSequenceMoveOperator.cs	(revision 9563)
+++ branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/IPackingSequenceMoveOperator.cs	(revision 9563)
@@ -0,0 +1,34 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ *
+ * This file is part of HeuristicLab.
+ *
+ * HeuristicLab is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * HeuristicLab is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using HeuristicLab.Core;
+using HeuristicLab.Encodings.PackingEncoding.PackingPlan;
+using HeuristicLab.Optimization;
+using HeuristicLab.Problems.BinPacking.Shapes;
+
+namespace HeuristicLab.Problems.BinPacking.Interfaces {
+  public interface IPackingSequenceMoveOperator : IPackingSequenceOperator, IMoveOperator {
+  }
+}
Index: branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/IPackingSolutionCreator.cs
===================================================================
--- branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/IPackingSolutionCreator.cs	(revision 9495)
+++ branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Interfaces/IPackingSolutionCreator.cs	(revision 9563)
@@ -29,5 +29,5 @@
 namespace HeuristicLab.Problems.BinPacking.Interfaces {
   public interface IPackingSolutionCreator : ISolutionCreator{
-    ILookupParameter<IPackingSolutionEncoding> EncodedSolutionParameter { get; }
+    ILookupParameter<IItem> EncodedSolutionParameter { get; }
   }
 }
