diff --git a/VECTO/GUI/VectoJobForm.Designer.vb b/VECTO/GUI/VectoJobForm.Designer.vb
index e71d2036e9d4aad2d661212f8df2c818c324e416..c9cc49876c5ed6d527610b1b0702c97c21ba97c1 100644
--- a/VECTO/GUI/VectoJobForm.Designer.vb
+++ b/VECTO/GUI/VectoJobForm.Designer.vb
@@ -35,6 +35,9 @@ Partial Class VectoJobForm
 		Me.BtDRIrem = New System.Windows.Forms.Button()
 		Me.BtDRIadd = New System.Windows.Forms.Button()
 		Me.GrAux = New System.Windows.Forms.GroupBox()
+		Me.Label9 = New System.Windows.Forms.Label()
+		Me.TbAuxPAdd = New System.Windows.Forms.TextBox()
+		Me.Label8 = New System.Windows.Forms.Label()
 		Me.btnAAUXOpen = New System.Windows.Forms.Button()
 		Me.Label1 = New System.Windows.Forms.Label()
 		Me.btnBrowseAAUXFile = New System.Windows.Forms.Button()
@@ -136,9 +139,6 @@ Partial Class VectoJobForm
 		Me.TbGbxTxt = New System.Windows.Forms.TextBox()
 		Me.TbMass = New System.Windows.Forms.TextBox()
 		Me.ToolTip1 = New System.Windows.Forms.ToolTip(Me.components)
-		Me.Label8 = New System.Windows.Forms.Label()
-		Me.TbAuxPAdd = New System.Windows.Forms.TextBox()
-		Me.Label9 = New System.Windows.Forms.Label()
 		Me.TabPgGen.SuspendLayout()
 		Me.GrCycles.SuspendLayout()
 		Me.GrAux.SuspendLayout()
@@ -277,6 +277,31 @@ Partial Class VectoJobForm
 		Me.GrAux.TabStop = False
 		Me.GrAux.Text = "Auxiliaries"
 		'
+		'Label9
+		'
+		Me.Label9.AutoSize = True
+		Me.Label9.Location = New System.Drawing.Point(191, 76)
+		Me.Label9.Name = "Label9"
+		Me.Label9.Size = New System.Drawing.Size(24, 13)
+		Me.Label9.TabIndex = 44
+		Me.Label9.Text = "[W]"
+		'
+		'TbAuxPAdd
+		'
+		Me.TbAuxPAdd.Location = New System.Drawing.Point(119, 73)
+		Me.TbAuxPAdd.Name = "TbAuxPAdd"
+		Me.TbAuxPAdd.Size = New System.Drawing.Size(66, 20)
+		Me.TbAuxPAdd.TabIndex = 43
+		'
+		'Label8
+		'
+		Me.Label8.AutoSize = True
+		Me.Label8.Location = New System.Drawing.Point(7, 76)
+		Me.Label8.Name = "Label8"
+		Me.Label8.Size = New System.Drawing.Size(97, 13)
+		Me.Label8.TabIndex = 42
+		Me.Label8.Text = "Constant Aux Load"
+		'
 		'btnAAUXOpen
 		'
 		Me.btnAAUXOpen.Image = Global.TUGraz.VECTO.My.Resources.Resources.application_export_icon_small
@@ -1220,31 +1245,6 @@ Partial Class VectoJobForm
 		Me.TbMass.Size = New System.Drawing.Size(50, 20)
 		Me.TbMass.TabIndex = 3
 		'
-		'Label8
-		'
-		Me.Label8.AutoSize = True
-		Me.Label8.Location = New System.Drawing.Point(7, 76)
-		Me.Label8.Name = "Label8"
-		Me.Label8.Size = New System.Drawing.Size(97, 13)
-		Me.Label8.TabIndex = 42
-		Me.Label8.Text = "Constant Aux Load"
-		'
-		'TbAuxPAdd
-		'
-		Me.TbAuxPAdd.Location = New System.Drawing.Point(119, 73)
-		Me.TbAuxPAdd.Name = "TbAuxPAdd"
-		Me.TbAuxPAdd.Size = New System.Drawing.Size(66, 20)
-		Me.TbAuxPAdd.TabIndex = 43
-		'
-		'Label9
-		'
-		Me.Label9.AutoSize = True
-		Me.Label9.Location = New System.Drawing.Point(191, 76)
-		Me.Label9.Name = "Label9"
-		Me.Label9.Size = New System.Drawing.Size(24, 13)
-		Me.Label9.TabIndex = 44
-		Me.Label9.Text = "[W]"
-		'
 		'VectoJobForm
 		'
 		Me.AcceptButton = Me.ButOK
diff --git a/VECTO/GUI/VectoJobForm.resx b/VECTO/GUI/VectoJobForm.resx
index a0374993bdab050d63efa7d5540333feb880ad7f..86bda0298ff9d20a16e9cd1ffc9613b4baff4457 100644
--- a/VECTO/GUI/VectoJobForm.resx
+++ b/VECTO/GUI/VectoJobForm.resx
@@ -124,7 +124,7 @@
   <data name="ButtonVEH.Image" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
     <value>
         iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8
-        YQUAAAAJcEhZcwAADr0AAA69AUf7kK0AAALVSURBVDhPhZJrSJNhGIYXOs1Nc8o8gJWZ+UNEEupPxDAw
+        YQUAAAAJcEhZcwAADrwAAA68AZW8ckkAAALVSURBVDhPhZJrSJNhGIYXOs1Nc8o8gJWZ+UNEEupPxDAw
         0kIrs5JsTOcKRANNEs0827KM0BA1MlSo0G3o1DxkEsso1JqH8rBUSlPzPOfSeajkbu+7NSl/9MD147u/
         776eF96P0VbB7+6Q8tFZJcCH2gj01wsx0BD5F5+aRFA1iTR99ZERjH+HlKHLxexgEoZao0Geh96mY2FC
         AkBpYlX7HL3PhBpjbXNIYWP5DjaWDKwv3MKMKomKMHIXGDWikaGu5gw8n3LhUWKXZ6wbBL+0tyk/Fwk5
@@ -142,7 +142,7 @@
   <data name="ButtonGBX.Image" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
     <value>
         iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8
-        YQUAAAAJcEhZcwAADr0AAA69AUf7kK0AAALVSURBVDhPhZJrSJNhGIYXOs1Nc8o8gJWZ+UNEEupPxDAw
+        YQUAAAAJcEhZcwAADrwAAA68AZW8ckkAAALVSURBVDhPhZJrSJNhGIYXOs1Nc8o8gJWZ+UNEEupPxDAw
         0kIrs5JsTOcKRANNEs0827KM0BA1MlSo0G3o1DxkEsso1JqH8rBUSlPzPOfSeajkbu+7NSl/9MD147u/
         776eF96P0VbB7+6Q8tFZJcCH2gj01wsx0BD5F5+aRFA1iTR99ZERjH+HlKHLxexgEoZao0Geh96mY2FC
         AkBpYlX7HL3PhBpjbXNIYWP5DjaWDKwv3MKMKomKMHIXGDWikaGu5gw8n3LhUWKXZ6wbBL+0tyk/Fwk5
@@ -160,7 +160,7 @@
   <data name="ButtonMAP.Image" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
     <value>
         iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8
-        YQUAAAAJcEhZcwAADr0AAA69AUf7kK0AAALVSURBVDhPhZJrSJNhGIYXOs1Nc8o8gJWZ+UNEEupPxDAw
+        YQUAAAAJcEhZcwAADrwAAA68AZW8ckkAAALVSURBVDhPhZJrSJNhGIYXOs1Nc8o8gJWZ+UNEEupPxDAw
         0kIrs5JsTOcKRANNEs0827KM0BA1MlSo0G3o1DxkEsso1JqH8rBUSlPzPOfSeajkbu+7NSl/9MD147u/
         776eF96P0VbB7+6Q8tFZJcCH2gj01wsx0BD5F5+aRFA1iTR99ZERjH+HlKHLxexgEoZao0Geh96mY2FC
         AkBpYlX7HL3PhBpjbXNIYWP5DjaWDKwv3MKMKomKMHIXGDWikaGu5gw8n3LhUWKXZ6wbBL+0tyk/Fwk5
diff --git a/VECTO/GUI/VectoJobForm.vb b/VECTO/GUI/VectoJobForm.vb
index fa1cf369582efca7eb2aa02b3c5f41eb0f3ed391..73e5f4513c5f1d191589b8284018051758d0e103 100644
--- a/VECTO/GUI/VectoJobForm.vb
+++ b/VECTO/GUI/VectoJobForm.vb
@@ -42,6 +42,12 @@ Public Class VectoJobForm
 
 	Private _auxDialog As VehicleAuxiliariesDialog
 
+	Enum AuxViewColumns
+		AuxID = 0
+		AuxType = 1
+		AuxInputOrTech = 2
+	End Enum
+
 	'AA-TB
 	'Populate Advanced Auxiliaries
 	Private Sub PopulateAdvancedAuxiliaries()
@@ -65,13 +71,13 @@ Public Class VectoJobForm
 			TabControl1.TabPages(x).Show()
 		Next
 
-		LvAux.Columns(2).Width = -2
+		LvAux.Columns(AuxViewColumns.AuxInputOrTech).Width = -2
 
 		'Declaration Mode
 		If Cfg.DeclMode Then
-			LvAux.Columns(2).Text = "Technology"
+			LvAux.Columns(AuxViewColumns.AuxInputOrTech).Text = "Technology"
 		Else
-			LvAux.Columns(2).Text = "Input File"
+			LvAux.Columns(AuxViewColumns.AuxInputOrTech).Text = "Input File"
 		End If
 		TbAuxPAdd.Enabled = Not Cfg.DeclMode
 
@@ -441,11 +447,8 @@ Public Class VectoJobForm
 			For Each entry In auxInput.Auxiliaries
 				'If entry.AuxiliaryType = AuxiliaryDemandType.Constant Then Continue For
 				Try
-					Dim lv0 As ListViewItem = New ListViewItem
-					lv0.SubItems(0).Text = AuxiliaryTypeHelper.GetAuxKey(entry.Type)
-					lv0.SubItems.Add(AuxiliaryTypeHelper.ToString(entry.Type))
-					lv0.SubItems.Add(String.Join(", ", entry.Technology))
-					LvAux.Items.Add(lv0)
+					LvAux.Items.Add(CreateAuxListEntry(AuxiliaryTypeHelper.GetAuxKey(entry.Type),
+														AuxiliaryTypeHelper.ToString(entry.Type), String.Join("; ", entry.Technology)))
 				Catch ex As Exception
 				End Try
 			Next
@@ -479,11 +482,8 @@ Public Class VectoJobForm
 					Continue For
 				End If
 
-				Dim lv0 As ListViewItem = New ListViewItem
-				lv0.SubItems(0).Text = entry.ID
-				lv0.SubItems.Add(entry.AuxiliaryType.ToString())
-				lv0.SubItems.Add(If(entry.DemandMap Is Nothing, "", entry.DemandMap.Source))
-				LvAux.Items.Add(lv0)
+				LvAux.Items.Add(CreateAuxListEntry(entry.ID, entry.AuxiliaryType.ToString(),
+													If(entry.DemandMap Is Nothing, "", entry.DemandMap.Source)))
 			Next
 
 		End If
@@ -497,7 +497,7 @@ Public Class VectoJobForm
 			Next
 		Catch ex As Exception
 		End Try
-		
+
 		If driver.OverSpeedEcoRoll.Mode = DriverMode.EcoRoll Then
 			RdEcoRoll.Checked = True
 		ElseIf driver.OverSpeedEcoRoll.Mode = DriverMode.Overspeed Then
@@ -544,6 +544,13 @@ Public Class VectoJobForm
 		'-------------------------------------------------------------
 	End Sub
 
+	Private Function CreateAuxListEntry(auxKey As String, type As String, technology As String) As ListViewItem
+		Dim lv0 As ListViewItem = New ListViewItem
+		lv0.SubItems(AuxViewColumns.AuxID).Text = auxKey
+		lv0.SubItems.Add(type)
+		lv0.SubItems.Add(technology)
+		Return lv0
+	End Function
 
 
 	'Save file
@@ -608,13 +615,14 @@ Public Class VectoJobForm
 
 			If Cfg.DeclMode Then
 				auxEntry.TechnologyList.Clear()
-				auxEntry.TechnologyList.Add(lv0.SubItems(2).Text)
+				auxEntry.TechnologyList.AddRange(lv0.SubItems(AuxViewColumns.AuxInputOrTech).Text.Split(";"c).Select(
+					Function(x) Trim(x)))
 			Else
-				auxEntry.Path.Init(GetPath(file), lv0.SubItems(2).Text)
+				auxEntry.Path.Init(GetPath(file), lv0.SubItems(AuxViewColumns.AuxInputOrTech).Text)
 			End If
 
-			auxEntry.Type = lv0.SubItems(1).Text
-			vectoJob.AuxPaths.Add(lv0.SubItems(0).Text, auxEntry)
+			auxEntry.Type = lv0.SubItems(AuxViewColumns.AuxType).Text
+			vectoJob.AuxPaths.Add(lv0.SubItems(AuxViewColumns.AuxID).Text, auxEntry)
 		Next
 		vectoJob.AuxPAdd = TbAuxPAdd.Text.ToDouble(0)
 
@@ -813,19 +821,15 @@ lbDlog:
 
 			Dim lv0 As ListViewItem
 			For Each lv0 In LvAux.Items
-				If lv0.SubItems(0).Text = id Then
+				If lv0.SubItems(AuxViewColumns.AuxID).Text = id Then
 					MsgBox("ID '" & id & "' already defined!", MsgBoxStyle.Critical)
 					_auxDialog.TbID.SelectAll()
 					_auxDialog.TbID.Focus()
 					GoTo lbDlog
 				End If
 			Next
-
-			lv0 = New ListViewItem
-			lv0.SubItems(0).Text = UCase(Trim(_auxDialog.TbID.Text))
-			lv0.SubItems.Add(Trim(_auxDialog.CbType.Text))
-			lv0.SubItems.Add(Trim(_auxDialog.TbPath.Text))
-			LvAux.Items.Add(lv0)
+			LvAux.Items.Add(CreateAuxListEntry(UCase(Trim(_auxDialog.TbID.Text)), Trim(_auxDialog.CbType.Text),
+												Trim(_auxDialog.TbPath.Text)))
 			Change()
 		End If
 	End Sub
@@ -856,25 +860,47 @@ lbDlog:
 
 		_auxDialog.VehPath = GetPath(VectoFile)
 		_auxDialog.CbType.SelectedIndex = -1
-		_auxDialog.CbType.Text = selItem.SubItems(1).Text
-		_auxDialog.TbID.Text = selItem.SubItems(0).Text	'After Type-set!
+		_auxDialog.CbType.Text = selItem.SubItems(AuxViewColumns.AuxType).Text
+		_auxDialog.NumAxles = AxleConfigurationHelper.Parse(TbAxleConf.Text).NumAxles()
+		_auxDialog.TbID.Text = selItem.SubItems(AuxViewColumns.AuxID).Text	' last call, updates GUI
 
 		If Cfg.DeclMode Then
-			_auxDialog.CbTech.Text = selItem.SubItems(2).Text
-			_auxDialog.TbPath.Text = ""
+			If _auxDialog.TbID.Text = AuxiliaryTypeHelper.GetAuxKey(AuxiliaryType.SteeringPump) Then
+				Dim parts As String() = selItem.SubItems(AuxViewColumns.AuxInputOrTech).Text.Split(";"c)
+				_auxDialog.CbTech2.SelectedItem = VehicleAuxiliariesDialog.AxleNotSteered
+				_auxDialog.CbTech3.SelectedItem = VehicleAuxiliariesDialog.AxleNotSteered
+				_auxDialog.CbTech4.SelectedItem = VehicleAuxiliariesDialog.AxleNotSteered
+				If parts.Length > 0 Then _auxDialog.CbTech.SelectedValue = Trim(parts(0))
+				If parts.Length > 1 Then _auxDialog.CbTech2.SelectedValue = Trim(parts(1))
+				If parts.Length > 2 Then _auxDialog.CbTech3.SelectedValue = Trim(parts(2))
+				If parts.Length > 3 Then _auxDialog.CbTech4.SelectedValue = Trim(parts(3))
+			Else
+				_auxDialog.CbTech.SelectedItem = selItem.SubItems(AuxViewColumns.AuxInputOrTech).Text
+				_auxDialog.TbPath.Text = ""
+			End If
 		Else
 			_auxDialog.CbTech.SelectedIndex = -1
-			_auxDialog.TbPath.Text = selItem.SubItems(2).Text
+			_auxDialog.TbPath.Text = selItem.SubItems(AuxViewColumns.AuxInputOrTech).Text
 		End If
 
 		If _auxDialog.ShowDialog = DialogResult.OK Then
-			selItem.SubItems(0).Text = UCase(Trim(_auxDialog.TbID.Text))
-			selItem.SubItems(1).Text = Trim(_auxDialog.CbType.Text)
+			selItem.SubItems(AuxViewColumns.AuxID).Text = UCase(Trim(_auxDialog.TbID.Text))
+			selItem.SubItems(AuxViewColumns.AuxType).Text = Trim(_auxDialog.CbType.Text)
 
 			If Cfg.DeclMode Then
-				selItem.SubItems(2).Text = Trim(_auxDialog.CbTech.Text)
+				If _auxDialog.TbID.Text = AuxiliaryTypeHelper.GetAuxKey(AuxiliaryType.SteeringPump) Then
+					Dim techlist As List(Of String) = New List(Of String)
+					techlist.Add(_auxDialog.CbTech.Text)
+					If _auxDialog.CbTech2.Text <> VehicleAuxiliariesDialog.AxleNotSteered Then techlist.Add(_auxDialog.CbTech2.Text)
+					If _auxDialog.CbTech3.Text <> VehicleAuxiliariesDialog.AxleNotSteered Then techlist.Add(_auxDialog.CbTech3.Text)
+					If _auxDialog.CbTech4.Text <> VehicleAuxiliariesDialog.AxleNotSteered Then techlist.Add(_auxDialog.CbTech4.Text)
+					selItem.SubItems(AuxViewColumns.AuxInputOrTech).Text = String.Join("; ", techlist)
+				Else
+					selItem.SubItems(AuxViewColumns.AuxInputOrTech).Text = Trim(_auxDialog.CbTech.Text)
+				End If
+
 			Else
-				selItem.SubItems(2).Text = Trim(_auxDialog.TbPath.Text)
+				selItem.SubItems(AuxViewColumns.AuxInputOrTech).Text = Trim(_auxDialog.TbPath.Text)
 			End If
 
 			Change()
diff --git a/VECTO/GUI/VehicleAuxiliariesDialog.Designer.vb b/VECTO/GUI/VehicleAuxiliariesDialog.Designer.vb
index 11ae33217fcf1e69e35eca648de6061d7e404fd1..a9258e01aa17770ed070e2a8322c64144c0408e5 100644
--- a/VECTO/GUI/VehicleAuxiliariesDialog.Designer.vb
+++ b/VECTO/GUI/VehicleAuxiliariesDialog.Designer.vb
@@ -36,21 +36,27 @@ Partial Class VehicleAuxiliariesDialog
 	'Das Bearbeiten mit dem Code-Editor ist nicht möglich.
 	<DebuggerStepThrough()> _
 	Private Sub InitializeComponent()
-		Me.TableLayoutPanel1 = New TableLayoutPanel()
-		Me.OK_Button = New Button()
-		Me.Cancel_Button = New Button()
-		Me.Label1 = New Label()
-		Me.Label2 = New Label()
-		Me.Label3 = New Label()
-		Me.TbID = New TextBox()
-		Me.TbPath = New TextBox()
-		Me.BtBrowse = New Button()
-		Me.CbType = New ComboBox()
-		Me.LbIDhelp = New Label()
-		Me.Label4 = New Label()
-		Me.CbTech = New ComboBox()
-		Me.PnTech = New Panel()
-		Me.PnFile = New Panel()
+		Me.TableLayoutPanel1 = New System.Windows.Forms.TableLayoutPanel()
+		Me.OK_Button = New System.Windows.Forms.Button()
+		Me.Cancel_Button = New System.Windows.Forms.Button()
+		Me.Label1 = New System.Windows.Forms.Label()
+		Me.Label2 = New System.Windows.Forms.Label()
+		Me.Label3 = New System.Windows.Forms.Label()
+		Me.TbID = New System.Windows.Forms.TextBox()
+		Me.TbPath = New System.Windows.Forms.TextBox()
+		Me.BtBrowse = New System.Windows.Forms.Button()
+		Me.CbType = New System.Windows.Forms.ComboBox()
+		Me.LbIDhelp = New System.Windows.Forms.Label()
+		Me.Label4 = New System.Windows.Forms.Label()
+		Me.CbTech = New System.Windows.Forms.ComboBox()
+		Me.PnTech = New System.Windows.Forms.Panel()
+		Me.CbTech4 = New System.Windows.Forms.ComboBox()
+		Me.CbTech3 = New System.Windows.Forms.ComboBox()
+		Me.CbTech2 = New System.Windows.Forms.ComboBox()
+		Me.PnFile = New System.Windows.Forms.Panel()
+		Me.lbAxl2 = New System.Windows.Forms.Label()
+		Me.LbAxl3 = New System.Windows.Forms.Label()
+		Me.LbAxl4 = New System.Windows.Forms.Label()
 		Me.TableLayoutPanel1.SuspendLayout()
 		Me.PnTech.SuspendLayout()
 		Me.PnFile.SuspendLayout()
@@ -58,135 +64,168 @@ Partial Class VehicleAuxiliariesDialog
 		'
 		'TableLayoutPanel1
 		'
-		Me.TableLayoutPanel1.Anchor = CType((AnchorStyles.Bottom Or AnchorStyles.Right), AnchorStyles)
+		Me.TableLayoutPanel1.Anchor = CType((System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Right), System.Windows.Forms.AnchorStyles)
 		Me.TableLayoutPanel1.ColumnCount = 2
-		Me.TableLayoutPanel1.ColumnStyles.Add(New ColumnStyle(SizeType.Percent, 50.0!))
-		Me.TableLayoutPanel1.ColumnStyles.Add(New ColumnStyle(SizeType.Percent, 50.0!))
+		Me.TableLayoutPanel1.ColumnStyles.Add(New System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 50.0!))
+		Me.TableLayoutPanel1.ColumnStyles.Add(New System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 50.0!))
 		Me.TableLayoutPanel1.Controls.Add(Me.OK_Button, 0, 0)
 		Me.TableLayoutPanel1.Controls.Add(Me.Cancel_Button, 1, 0)
-		Me.TableLayoutPanel1.Location = New Point(301, 100)
+		Me.TableLayoutPanel1.Location = New System.Drawing.Point(301, 133)
 		Me.TableLayoutPanel1.Name = "TableLayoutPanel1"
 		Me.TableLayoutPanel1.RowCount = 1
-		Me.TableLayoutPanel1.RowStyles.Add(New RowStyle(SizeType.Percent, 50.0!))
-		Me.TableLayoutPanel1.Size = New Size(146, 29)
+		Me.TableLayoutPanel1.RowStyles.Add(New System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 50.0!))
+		Me.TableLayoutPanel1.Size = New System.Drawing.Size(146, 29)
 		Me.TableLayoutPanel1.TabIndex = 25
 		'
 		'OK_Button
 		'
-		Me.OK_Button.Anchor = AnchorStyles.None
-		Me.OK_Button.DialogResult = DialogResult.OK
-		Me.OK_Button.Location = New Point(3, 3)
+		Me.OK_Button.Anchor = System.Windows.Forms.AnchorStyles.None
+		Me.OK_Button.DialogResult = System.Windows.Forms.DialogResult.OK
+		Me.OK_Button.Location = New System.Drawing.Point(3, 3)
 		Me.OK_Button.Name = "OK_Button"
-		Me.OK_Button.Size = New Size(67, 23)
+		Me.OK_Button.Size = New System.Drawing.Size(67, 23)
 		Me.OK_Button.TabIndex = 0
 		Me.OK_Button.Text = "OK"
 		'
 		'Cancel_Button
 		'
-		Me.Cancel_Button.Anchor = AnchorStyles.None
-		Me.Cancel_Button.DialogResult = DialogResult.Cancel
-		Me.Cancel_Button.Location = New Point(76, 3)
+		Me.Cancel_Button.Anchor = System.Windows.Forms.AnchorStyles.None
+		Me.Cancel_Button.DialogResult = System.Windows.Forms.DialogResult.Cancel
+		Me.Cancel_Button.Location = New System.Drawing.Point(76, 3)
 		Me.Cancel_Button.Name = "Cancel_Button"
-		Me.Cancel_Button.Size = New Size(67, 23)
+		Me.Cancel_Button.Size = New System.Drawing.Size(67, 23)
 		Me.Cancel_Button.TabIndex = 1
 		Me.Cancel_Button.Text = "Cancel"
 		'
 		'Label1
 		'
 		Me.Label1.AutoSize = True
-		Me.Label1.Location = New Point(171, 10)
+		Me.Label1.Location = New System.Drawing.Point(171, 10)
 		Me.Label1.Name = "Label1"
-		Me.Label1.Size = New Size(18, 13)
+		Me.Label1.Size = New System.Drawing.Size(18, 13)
 		Me.Label1.TabIndex = 1
 		Me.Label1.Text = "ID"
 		'
 		'Label2
 		'
 		Me.Label2.AutoSize = True
-		Me.Label2.Location = New Point(9, 10)
+		Me.Label2.Location = New System.Drawing.Point(9, 10)
 		Me.Label2.Name = "Label2"
-		Me.Label2.Size = New Size(31, 13)
+		Me.Label2.Size = New System.Drawing.Size(31, 13)
 		Me.Label2.TabIndex = 1
 		Me.Label2.Text = "Type"
 		'
 		'Label3
 		'
 		Me.Label3.AutoSize = True
-		Me.Label3.Location = New Point(7, 39)
+		Me.Label3.Location = New System.Drawing.Point(7, 39)
 		Me.Label3.Name = "Label3"
-		Me.Label3.Size = New Size(50, 13)
+		Me.Label3.Size = New System.Drawing.Size(50, 13)
 		Me.Label3.TabIndex = 1
 		Me.Label3.Text = "Input File"
 		'
 		'TbID
 		'
-		Me.TbID.Location = New Point(195, 7)
+		Me.TbID.Location = New System.Drawing.Point(195, 7)
 		Me.TbID.Name = "TbID"
-		Me.TbID.Size = New Size(39, 20)
+		Me.TbID.Size = New System.Drawing.Size(39, 20)
 		Me.TbID.TabIndex = 5
 		'
 		'TbPath
 		'
-		Me.TbPath.Location = New Point(7, 55)
+		Me.TbPath.Location = New System.Drawing.Point(7, 55)
 		Me.TbPath.Name = "TbPath"
-		Me.TbPath.Size = New Size(401, 20)
+		Me.TbPath.Size = New System.Drawing.Size(401, 20)
 		Me.TbPath.TabIndex = 10
 		'
 		'BtBrowse
 		'
-		Me.BtBrowse.Image = Open_icon
-		Me.BtBrowse.Location = New Point(408, 53)
+		Me.BtBrowse.Image = Global.TUGraz.VECTO.My.Resources.Resources.Open_icon
+		Me.BtBrowse.Location = New System.Drawing.Point(408, 53)
 		Me.BtBrowse.Name = "BtBrowse"
-		Me.BtBrowse.Size = New Size(24, 24)
+		Me.BtBrowse.Size = New System.Drawing.Size(24, 24)
 		Me.BtBrowse.TabIndex = 15
 		Me.BtBrowse.UseVisualStyleBackColor = True
 		'
 		'CbType
 		'
 		Me.CbType.FormattingEnabled = True
-		Me.CbType.Location = New Point(46, 7)
+		Me.CbType.Location = New System.Drawing.Point(46, 7)
 		Me.CbType.Name = "CbType"
-		Me.CbType.Size = New Size(109, 21)
+		Me.CbType.Size = New System.Drawing.Size(109, 21)
 		Me.CbType.TabIndex = 0
 		'
 		'LbIDhelp
 		'
 		Me.LbIDhelp.AutoSize = True
-		Me.LbIDhelp.Location = New Point(240, 10)
+		Me.LbIDhelp.Location = New System.Drawing.Point(240, 10)
 		Me.LbIDhelp.Name = "LbIDhelp"
-		Me.LbIDhelp.Size = New Size(0, 13)
+		Me.LbIDhelp.Size = New System.Drawing.Size(0, 13)
 		Me.LbIDhelp.TabIndex = 26
 		'
 		'Label4
 		'
 		Me.Label4.AutoSize = True
-		Me.Label4.Location = New Point(6, 9)
+		Me.Label4.Location = New System.Drawing.Point(6, 9)
 		Me.Label4.Name = "Label4"
-		Me.Label4.Size = New Size(63, 13)
+		Me.Label4.Size = New System.Drawing.Size(63, 13)
 		Me.Label4.TabIndex = 1
 		Me.Label4.Text = "Technology"
 		'
 		'CbTech
 		'
-		Me.CbTech.DropDownStyle = ComboBoxStyle.DropDownList
+		Me.CbTech.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
 		Me.CbTech.FormattingEnabled = True
-		Me.CbTech.Location = New Point(75, 6)
+		Me.CbTech.Location = New System.Drawing.Point(75, 6)
 		Me.CbTech.Name = "CbTech"
-		Me.CbTech.Size = New Size(352, 21)
+		Me.CbTech.Size = New System.Drawing.Size(352, 21)
 		Me.CbTech.TabIndex = 27
 		'
 		'PnTech
 		'
+		Me.PnTech.Controls.Add(Me.LbAxl4)
+		Me.PnTech.Controls.Add(Me.LbAxl3)
+		Me.PnTech.Controls.Add(Me.lbAxl2)
+		Me.PnTech.Controls.Add(Me.CbTech4)
+		Me.PnTech.Controls.Add(Me.CbTech3)
+		Me.PnTech.Controls.Add(Me.CbTech2)
 		Me.PnTech.Controls.Add(Me.CbTech)
 		Me.PnTech.Controls.Add(Me.Label4)
-		Me.PnTech.Location = New Point(12, 12)
+		Me.PnTech.Location = New System.Drawing.Point(12, 12)
 		Me.PnTech.Name = "PnTech"
-		Me.PnTech.Size = New Size(435, 34)
+		Me.PnTech.Size = New System.Drawing.Size(435, 119)
 		Me.PnTech.TabIndex = 28
 		'
+		'CbTech4
+		'
+		Me.CbTech4.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
+		Me.CbTech4.FormattingEnabled = True
+		Me.CbTech4.Location = New System.Drawing.Point(75, 87)
+		Me.CbTech4.Name = "CbTech4"
+		Me.CbTech4.Size = New System.Drawing.Size(352, 21)
+		Me.CbTech4.TabIndex = 30
+		'
+		'CbTech3
+		'
+		Me.CbTech3.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
+		Me.CbTech3.FormattingEnabled = True
+		Me.CbTech3.Location = New System.Drawing.Point(75, 60)
+		Me.CbTech3.Name = "CbTech3"
+		Me.CbTech3.Size = New System.Drawing.Size(352, 21)
+		Me.CbTech3.TabIndex = 29
+		'
+		'CbTech2
+		'
+		Me.CbTech2.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
+		Me.CbTech2.FormattingEnabled = True
+		Me.CbTech2.Location = New System.Drawing.Point(75, 33)
+		Me.CbTech2.Name = "CbTech2"
+		Me.CbTech2.Size = New System.Drawing.Size(352, 21)
+		Me.CbTech2.TabIndex = 28
+		'
 		'PnFile
 		'
-		Me.PnFile.Anchor = CType((AnchorStyles.Bottom Or AnchorStyles.Left), AnchorStyles)
+		Me.PnFile.Anchor = CType((System.Windows.Forms.AnchorStyles.Bottom Or System.Windows.Forms.AnchorStyles.Left), System.Windows.Forms.AnchorStyles)
 		Me.PnFile.Controls.Add(Me.LbIDhelp)
 		Me.PnFile.Controls.Add(Me.BtBrowse)
 		Me.PnFile.Controls.Add(Me.CbType)
@@ -195,27 +234,51 @@ Partial Class VehicleAuxiliariesDialog
 		Me.PnFile.Controls.Add(Me.Label2)
 		Me.PnFile.Controls.Add(Me.Label3)
 		Me.PnFile.Controls.Add(Me.Label1)
-		Me.PnFile.Location = New Point(12, 8)
+		Me.PnFile.Location = New System.Drawing.Point(12, 12)
 		Me.PnFile.Name = "PnFile"
-		Me.PnFile.Size = New Size(435, 89)
+		Me.PnFile.Size = New System.Drawing.Size(435, 118)
 		Me.PnFile.TabIndex = 29
 		'
-		'F_VEH_AuxDlog
+		'lbAxl2
+		'
+		Me.lbAxl2.AutoSize = True
+		Me.lbAxl2.Location = New System.Drawing.Point(30, 36)
+		Me.lbAxl2.Name = "lbAxl2"
+		Me.lbAxl2.Size = New System.Drawing.Size(39, 13)
+		Me.lbAxl2.TabIndex = 31
+		Me.lbAxl2.Text = "2. Axle"
+		'
+		'LbAxl3
+		'
+		Me.LbAxl3.AutoSize = True
+		Me.LbAxl3.Location = New System.Drawing.Point(30, 63)
+		Me.LbAxl3.Name = "LbAxl3"
+		Me.LbAxl3.Size = New System.Drawing.Size(39, 13)
+		Me.LbAxl3.TabIndex = 32
+		Me.LbAxl3.Text = "3. Axle"
+		'
+		'LbAxl4
+		'
+		Me.LbAxl4.AutoSize = True
+		Me.LbAxl4.Location = New System.Drawing.Point(30, 90)
+		Me.LbAxl4.Name = "LbAxl4"
+		Me.LbAxl4.Size = New System.Drawing.Size(39, 13)
+		Me.LbAxl4.TabIndex = 33
+		Me.LbAxl4.Text = "4. Axle"
+		'
+		'VehicleAuxiliariesDialog
 		'
 		Me.AcceptButton = Me.OK_Button
-		Me.AutoScaleDimensions = New SizeF(6.0!, 13.0!)
-		Me.AutoScaleMode = AutoScaleMode.Font
 		Me.CancelButton = Me.Cancel_Button
-		Me.ClientSize = New Size(459, 141)
+		Me.ClientSize = New System.Drawing.Size(459, 174)
 		Me.Controls.Add(Me.PnFile)
 		Me.Controls.Add(Me.PnTech)
 		Me.Controls.Add(Me.TableLayoutPanel1)
-		Me.FormBorderStyle = FormBorderStyle.FixedDialog
 		Me.MaximizeBox = False
 		Me.MinimizeBox = False
 		Me.Name = "VehicleAuxiliariesDialog"
 		Me.ShowInTaskbar = False
-		Me.StartPosition = FormStartPosition.CenterParent
+		Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent
 		Me.Text = "Auxiliary"
 		Me.TableLayoutPanel1.ResumeLayout(False)
 		Me.PnTech.ResumeLayout(False)
@@ -240,5 +303,11 @@ Partial Class VehicleAuxiliariesDialog
 	Friend WithEvents CbTech As ComboBox
 	Friend WithEvents PnTech As Panel
 	Friend WithEvents PnFile As Panel
+	Friend WithEvents CbTech4 As System.Windows.Forms.ComboBox
+	Friend WithEvents CbTech3 As System.Windows.Forms.ComboBox
+	Friend WithEvents CbTech2 As System.Windows.Forms.ComboBox
+	Friend WithEvents LbAxl4 As System.Windows.Forms.Label
+	Friend WithEvents LbAxl3 As System.Windows.Forms.Label
+	Friend WithEvents lbAxl2 As System.Windows.Forms.Label
 
 End Class
diff --git a/VECTO/GUI/VehicleAuxiliariesDialog.vb b/VECTO/GUI/VehicleAuxiliariesDialog.vb
index 3e25d287e0604a46f01216acb4d4437e8f561e1c..36b8857ac27d24cca277b2b20cff8228fe5ca81e 100644
--- a/VECTO/GUI/VehicleAuxiliariesDialog.vb
+++ b/VECTO/GUI/VehicleAuxiliariesDialog.vb
@@ -10,7 +10,9 @@
 ' See the LICENSE.txt for the specific language governing permissions and limitations.
 Option Infer On
 
+Imports System.Linq
 Imports System.Windows.Forms
+Imports TUGraz.VectoCommon.Utils
 Imports TUGraz.VectoCore.Models.Declaration
 
 
@@ -19,6 +21,8 @@ Imports TUGraz.VectoCore.Models.Declaration
 ''' </summary>
 Public Class VehicleAuxiliariesDialog
 	Public VehPath As String = ""
+	Public NumAxles As Integer
+	Public Const AxleNotSteered As String = "Not steered"
 
 	Public Sub New()
 		InitializeComponent()
@@ -29,6 +33,15 @@ Public Class VehicleAuxiliariesDialog
 		CbType.Items.Add("Electric System")
 		PnTech.Visible = Cfg.DeclMode
 		PnFile.Visible = Not Cfg.DeclMode
+
+		CbTech.DisplayMember = "Caption"
+		CbTech.ValueMember = "Value"
+		CbTech2.DisplayMember = "Caption"
+		CbTech2.ValueMember = "Value"
+		CbTech3.DisplayMember = "Caption"
+		CbTech3.ValueMember = "Value"
+		CbTech4.DisplayMember = "Caption"
+		CbTech4.ValueMember = "Value"
 	End Sub
 
 	'Initialise form
@@ -38,21 +51,38 @@ Public Class VehicleAuxiliariesDialog
 
 	'Set generic values for Declaration mode
 	Private Sub DeclInit()
-		CbTech.Items.Clear()
+
+		CbTech2.Visible = NumAxles > 1
+		CbTech3.Visible = NumAxles > 2
+		CbTech4.Visible = NumAxles > 3
+		lbAxl2.Visible = NumAxles > 1
+		LbAxl3.Visible = NumAxles > 2
+		LbAxl4.Visible = NumAxles > 3
 		Select Case TbID.Text
 			Case VectoCore.Configuration.Constants.Auxiliaries.IDs.Fan
-				CbTech.Items.AddRange(DeclarationData.Fan.GetTechnologies())
+				CbTech.DataSource =
+					DeclarationData.Fan.GetTechnologies().Select(Function(x) New With {.Caption = x, .Value = x}).ToArray()
 			Case VectoCore.Configuration.Constants.Auxiliaries.IDs.SteeringPump
-				CbTech.Items.AddRange(DeclarationData.SteeringPump.GetTechnologies())
+				Dim notSteered = (New String() {AxleNotSteered}).Concat(DeclarationData.SteeringPump.GetTechnologies()).ToArray()
+				CbTech.DataSource =
+					DeclarationData.SteeringPump.GetTechnologies().Select(Function(x) New With {.Caption = x, .Value = x}).ToArray()
+
+				CbTech2.DataSource = notSteered.Select(Function(x) New With {.Caption = x, .Value = x}).ToArray()
+				CbTech3.DataSource = notSteered.Select(Function(x) New With {.Caption = x, .Value = x}).ToArray()
+				CbTech4.DataSource = notSteered.Select(Function(x) New With {.Caption = x, .Value = x}).ToArray()
 			Case VectoCore.Configuration.Constants.Auxiliaries.IDs.HeatingVentilationAirCondition
-				CbTech.Items.AddRange(DeclarationData.HeatingVentilationAirConditioning.GetTechnologies())
+				CbTech.DataSource =
+					DeclarationData.HeatingVentilationAirConditioning.GetTechnologies().Select(
+						Function(x) New With {.Caption = x, .Value = x}).ToArray()
 			Case VectoCore.Configuration.Constants.Auxiliaries.IDs.ElectricSystem
-				CbTech.Items.AddRange(DeclarationData.ElectricSystem.GetTechnologies())
+				CbTech.DataSource =
+					DeclarationData.ElectricSystem.GetTechnologies().Select(Function(x) New With {.Caption = x, .Value = x}).ToArray()
 			Case VectoCore.Configuration.Constants.Auxiliaries.IDs.PneumaticSystem
-				CbTech.Items.AddRange(DeclarationData.PneumaticSystem.GetTechnologies())
+				CbTech.DataSource =
+					DeclarationData.PneumaticSystem.GetTechnologies().Select(Function(x) New With {.Caption = x, .Value = x}).ToArray()
 		End Select
 		If CbTech.Items.Count > 0 Then
-			CbTech.SelectedIndex = 0
+			'CbTech.SelectedIndex = 0
 			PnTech.Enabled = True
 		Else
 			PnTech.Enabled = False
@@ -132,4 +162,17 @@ Public Class VehicleAuxiliariesDialog
 			LbIDhelp.Text = String.Format("Header in Driving cycle: <AUX_{1}>", Trim(TbID.Text))
 		End If
 	End Sub
+
+	Private Sub CbTech_SelectedIndexChanged(sender As Object, e As EventArgs) Handles CbTech.SelectedIndexChanged
+	End Sub
+
+	Private Sub CbTech2_SelectedIndexChanged(sender As Object, e As EventArgs) Handles CbTech2.SelectedIndexChanged
+		CbTech3.Enabled = Not (CbTech2.SelectedValue.ToString() = AxleNotSteered)
+		If Not CbTech3.Enabled Then CbTech3.SelectedValue = AxleNotSteered
+	End Sub
+
+	Private Sub CbTech3_SelectedIndexChanged(sender As Object, e As EventArgs) Handles CbTech3.SelectedIndexChanged
+		CbTech4.Enabled = Not (CbTech3.SelectedValue.ToString() = AxleNotSteered)
+		If Not CbTech4.Enabled Then CbTech4.SelectedValue = AxleNotSteered
+	End Sub
 End Class
diff --git a/VECTO/Input Files/VectoJob.vb b/VECTO/Input Files/VectoJob.vb
index 7d0837fde7c4eee5753a663182aefd832caf3599..6540f6f7daf9b221e70045fdcda75acd8589f755 100644
--- a/VECTO/Input Files/VectoJob.vb	
+++ b/VECTO/Input Files/VectoJob.vb	
@@ -15,6 +15,7 @@ Imports System.Collections.Generic
 Imports System.ComponentModel.DataAnnotations
 Imports System.IO
 Imports System.Linq
+Imports System.Text
 Imports Newtonsoft.Json.Linq
 Imports TUGraz.VECTO.Input_Files
 Imports TUGraz.VectoCommon.Exceptions
@@ -24,13 +25,15 @@ Imports TUGraz.VectoCommon.Utils
 Imports TUGraz.VectoCore.InputData.FileIO.JSON
 Imports TUGraz.VectoCore.InputData.Impl
 Imports TUGraz.VectoCore.InputData.Reader.Impl
+Imports TUGraz.VectoCore.Models.Declaration
 Imports TUGraz.VectoCore.Models.Simulation.Data
 Imports TUGraz.VectoCore.Utils
 
 <CustomValidation(GetType(VectoJob), "ValidateJob")>
 Public Class VectoJob
 	Implements IEngineeringInputDataProvider, IDeclarationInputDataProvider, IEngineeringJobInputData, 
-				IDeclarationJobInputData, IDriverEngineeringInputData, IDriverDeclarationInputData
+				IDeclarationJobInputData, IDriverEngineeringInputData, IDriverDeclarationInputData, IAuxiliariesEngineeringInputData, 
+				IAuxiliariesDeclarationInputData
 
 	Private Const FormatVersion As Short = 3
 
@@ -638,7 +641,7 @@ Public Class VectoJob
 
 	Private Shared Function ValidateVehicleJob(vectoJob As VectoJob, mode As ExecutionMode) As ValidationResult
 
-		Dim jobData As IEnumerable(Of VectoRunData)
+		Dim jobData As VectoRunData
 
 		vectoJob._vehicleInputData = New JSONComponentInputData(vectoJob._vehicleFile.FullPath)
 		vectoJob._engineInputData = New JSONComponentInputData(vectoJob._engineFile.FullPath)
@@ -676,7 +679,7 @@ Public Class VectoJob
 
 				Dim dataFactory As DeclarationModeVectoRunDataFactory = New DeclarationModeVectoRunDataFactory(vectoJob, Nothing)
 
-				jobData = dataFactory.NextRun()
+				jobData = dataFactory.NextRun().First()
 			Else
 				If vectoJob._vehicleInputData.VehicleInputData.SavedInDeclarationMode Then
 					result.Add(New ValidationResult("Vehicle File is not in Engineering Mode"))
@@ -692,11 +695,11 @@ Public Class VectoJob
 						New ValidationResult("Vecto Job Configuration is invalid. ", result.Select(Function(r) r.ErrorMessage).ToList())
 				End If
 				Dim dataFactory As EngineeringModeVectoRunDataFactory = New EngineeringModeVectoRunDataFactory(vectoJob)
-				jobData = dataFactory.NextRun()
+				jobData = dataFactory.NextRun().First()
 			End If
 
 
-			jobData.Validate(If(Cfg.DeclMode, ExecutionMode.Declaration, ExecutionMode.Engineering))
+			result = jobData.Validate(If(Cfg.DeclMode, ExecutionMode.Declaration, ExecutionMode.Engineering))
 			If result.Any() Then
 				Return _
 					New ValidationResult("Vecto Job Configuration is invalid. ", result.Select(Function(r) r.ErrorMessage).ToList())
@@ -730,7 +733,7 @@ Public Class VectoJob
 
 	Public Function IDeclarationInputDataProvider_JobInputData() As IDeclarationJobInputData _
 		Implements IDeclarationInputDataProvider.JobInputData
-		Throw New NotImplementedException
+		Return Me
 	End Function
 
 	Public ReadOnly Property VehicleInputData As IVehicleEngineeringInputData _
@@ -813,7 +816,13 @@ Public Class VectoJob
 	Public Function AuxiliaryInputData() As IAuxiliariesEngineeringInputData _
 		Implements IEngineeringInputDataProvider.AuxiliaryInputData
 
-		Throw New NotImplementedException
+		Return _vehicleInputData.AuxiliaryInputData()
+	End Function
+
+	Public Function IDeclarationInputDataProvider_AuxiliaryInputData() As IAuxiliariesDeclarationInputData _
+		Implements IDeclarationInputDataProvider.AuxiliaryInputData
+
+		Return Me
 	End Function
 
 	Public ReadOnly Property IDeclarationInputDataProvider_RetarderInputData As IRetarderInputData _
@@ -823,11 +832,6 @@ Public Class VectoJob
 		End Get
 	End Property
 
-	Public Function IDeclarationInputDataProvider_AuxiliaryInputData() As IAuxiliariesDeclarationInputData _
-		Implements IDeclarationInputDataProvider.AuxiliaryInputData
-		Throw New NotImplementedException
-	End Function
-
 	Public ReadOnly Property RetarderInputData As IRetarderInputData _
 		Implements IEngineeringInputDataProvider.RetarderInputData
 		Get
@@ -863,6 +867,7 @@ Public Class VectoJob
 		End Get
 	End Property
 
+
 	Public ReadOnly Property IDriverDeclarationInputData_StartStop As IStartStopDeclarationInputData _
 		Implements IDriverDeclarationInputData.StartStop
 		Get
@@ -924,6 +929,72 @@ Public Class VectoJob
 
 	Public Property AuxPAdd As Double
 
+	Public ReadOnly Property IAuxiliariesDeclarationInputData_SavedInDeclarationMode As Boolean _
+		Implements IAuxiliariesDeclarationInputData.SavedInDeclarationMode
+		Get
+			Return SavedInDeclMode
+		End Get
+	End Property
+
+	Public ReadOnly Property Auxiliaries As IList(Of IAuxiliaryEngineeringInputData) _
+		Implements IAuxiliariesEngineeringInputData.Auxiliaries
+		Get
+			Return AuxData().Cast(Of IAuxiliaryEngineeringInputData).ToList()
+		End Get
+	End Property
+
+	Public ReadOnly Property IAuxiliariesEngineeringInputData_AdvancedAuxiliaryFilePath As String _
+		Implements IAuxiliariesEngineeringInputData.AdvancedAuxiliaryFilePath
+		Get
+			Return AdvancedAuxiliaryFilePath
+		End Get
+	End Property
+
+	Public ReadOnly Property IAuxiliariesEngineeringInputData_AuxiliaryVersion As String _
+		Implements IAuxiliariesEngineeringInputData.AuxiliaryVersion
+		Get
+			Return AuxiliaryVersion
+		End Get
+	End Property
+
+	Public ReadOnly Property IAuxiliariesEngineeringInputData_AuxiliaryAssembly As AuxiliaryModel _
+		Implements IAuxiliariesEngineeringInputData.AuxiliaryAssembly
+		Get
+			Return AuxiliaryModelHelper.Parse(AuxiliaryAssembly)
+		End Get
+	End Property
+
+	Public ReadOnly Property IAuxiliariesDeclarationInputData_Auxiliaries As IList(Of IAuxiliaryDeclarationInputData) _
+		Implements IAuxiliariesDeclarationInputData.Auxiliaries
+		Get
+			Return AuxData().Cast(Of IAuxiliaryDeclarationInputData).ToList()
+		End Get
+	End Property
+
+	Protected Function AuxData() As IList(Of AuxiliaryDataInputData)
+		Dim retVal As List(Of AuxiliaryDataInputData) = New List(Of AuxiliaryDataInputData)
+
+		For Each auxEntry As KeyValuePair(Of String, AuxEntry) In AuxPaths
+			Dim theAuxData As AuxiliaryDataInputData = New AuxiliaryDataInputData() With {
+					.Type = AuxiliaryTypeHelper.Parse(auxEntry.Value.Type),
+					.Technology = auxEntry.Value.TechnologyList,
+					.ID = auxEntry.Key
+					}
+			retVal.Add(theAuxData)
+			If Not File.Exists(auxEntry.Value.Path.FullPath) Then Continue For
+
+			Dim stream As StreamReader = New StreamReader(auxEntry.Value.Path.FullPath)
+			stream.ReadLine() ' skip header "Transmission ration to engine rpm [-]"
+			theAuxData.TransmissionRatio = stream.ReadLine().IndulgentParse()
+			stream.ReadLine() ' skip header "Efficiency to engine [-]"
+			theAuxData.EfficiencyToEngine = stream.ReadLine().IndulgentParse()
+			stream.ReadLine() ' skip header "Efficiency auxiliary to supply [-]"
+			theAuxData.EfficiencyToSupply = stream.ReadLine().IndulgentParse()
+			theAuxData.DemandMap = VectoCSVFile.ReadStream(New MemoryStream(Encoding.UTF8.GetBytes(stream.ReadToEnd())))
+		Next
+
+		Return retVal
+	End Function
 
 #End Region
 End Class
diff --git a/VectoCore/VectoCore/Models/Simulation/Data/VectoRunData.cs b/VectoCore/VectoCore/Models/Simulation/Data/VectoRunData.cs
index 6be166a35328a5fc4b8456d363dbbf40f2cc8d18..52f4d456a618408f8f453cae091583e715967287 100644
--- a/VectoCore/VectoCore/Models/Simulation/Data/VectoRunData.cs
+++ b/VectoCore/VectoCore/Models/Simulation/Data/VectoRunData.cs
@@ -102,12 +102,8 @@ namespace TUGraz.VectoCore.Models.Simulation.Data
 			// ReSharper disable once InconsistentNaming
 			public string ID;
 
-			[Required] public AuxiliaryType Type;
-
 			public IList<string> Technology;
 
-			public string[] TechList;
-
 			[SIRange(0, 100 * Constants.Kilo)] public Watt PowerDemand;
 
 			[Required] public AuxiliaryDemandType DemandType;