diff --git a/Client/UGameResources.pas b/Client/UGameResources.pas
index 2b8863b..7b6ab05 100644
--- a/Client/UGameResources.pas
+++ b/Client/UGameResources.pas
@@ -31,7 +31,7 @@ interface
 
 uses
   Classes, SysUtils, UArtProvider, UTileDataProvider, UTexmapProvider,
-  ULandscape, UHueProvider;
+  ULandscape, UHueProvider, UAnimDataProvider;
   
 type
 
@@ -45,6 +45,7 @@ type
     FDataDir: string;
     FArtProvider: TArtProvider;
     FTiledataProvider: TTiledataProvider;
+    FAnimdataProvider: TAnimdataProvider;
     FTexmapProvider: TTexmapProvider;
     FHueProvider: THueProvider;
     FLandscape: TLandscape;
@@ -54,6 +55,7 @@ type
     property Hue: THueProvider read FHueProvider;
     property Landscape: TLandscape read FLandscape;
     property Tiledata: TTiledataProvider read FTiledataProvider;
+    property Animdata: TAnimDataProvider read FAnimdataProvider;
     property Texmaps: TTexmapProvider read FTexmapProvider;
 
     { Methods }
@@ -84,6 +86,7 @@ begin
   
   FArtProvider := TArtProvider.Create(GetFile('art.mul'), GetFile('artidx.mul'), True);
   FTiledataProvider := TTiledataProvider.Create(GetFile('tiledata.mul'), True);
+  FAnimdataProvider := TAnimDataProvider.Create(GetFile('animdata.mul'), True);
   FTexmapProvider := TTexmapProvider.Create(GetFile('texmaps.mul'), GetFile('texidx.mul'), True);
   FHueProvider := THueProvider.Create(GetFile('hues.mul'), True);
 end;
@@ -92,6 +95,7 @@ destructor TGameResourceManager.Destroy;
 begin
   FreeAndNil(FArtProvider);
   FreeAndNil(FTiledataProvider);
+  FreeAndNil(FAnimdataProvider);
   FreeAndNil(FTexmapProvider);
   FreeAndNil(FHueProvider);
   FreeAndNil(FLandscape);
diff --git a/Client/UdmNetwork.lfm b/Client/UdmNetwork.lfm
index fd42dc9..e80b362 100644
--- a/Client/UdmNetwork.lfm
+++ b/Client/UdmNetwork.lfm
@@ -22,7 +22,7 @@ object dmNetwork: TdmNetwork
     Interval = 30000
     OnTimer = tmNoOpTimer
     OnStartTimer = tmNoOpStartTimer
-    left = 72
+    left = 112
     top = 24
   end
 end
diff --git a/Client/UdmNetwork.pas b/Client/UdmNetwork.pas
index b01fbfa..a58b02b 100644
--- a/Client/UdmNetwork.pas
+++ b/Client/UdmNetwork.pas
@@ -21,7 +21,7 @@
  * CDDL HEADER END
  *
  *
- *      Portions Copyright 2007 Andreas Schneider
+ *      Portions Copyright 2009 Andreas Schneider
  *)
 unit UdmNetwork;
 
@@ -95,9 +95,9 @@ end;
 
 procedure TdmNetwork.DataModuleDestroy(Sender: TObject);
 begin
-  if FSendQueue <> nil then FreeAndNil(FSendQueue);
-  if FReceiveQueue <> nil then FreeAndNil(FReceiveQueue);
-  if PacketHandlers[$02] <> nil then FreeAndNil(PacketHandlers[$02]);
+  FreeAndNil(FSendQueue);
+  FreeAndNil(FReceiveQueue);
+  FreeAndNil(PacketHandlers[$02]);
 end;
 
 procedure TdmNetwork.TCPClientConnect(aSocket: TLSocket);
@@ -290,28 +290,33 @@ procedure TdmNetwork.DoLogin;
 begin
   tmNoOp.Enabled := False;
   frmLogin := TfrmLogin.Create(dmNetwork);
-  if frmInitialize = nil then frmInitialize := TfrmInitialize.Create(dmNetwork);
-  if frmTileInfo <> nil then FreeAndNil(frmTileInfo);
-  if frmEditAccount <> nil then FreeAndNil(frmEditAccount);
-  if frmAccountControl <> nil then FreeAndNil(frmAccountControl);
-  if frmConfirmation <> nil then FreeAndNil(frmConfirmation);
-  if frmDrawSettings <> nil then FreeAndNil(frmDrawSettings);
-  if frmMoveSettings <> nil then FreeAndNil(frmMoveSettings);
-  if frmElevateSettings <> nil then FreeAndNil(frmElevateSettings);
-  if frmHueSettings <> nil then FreeAndNil(frmHueSettings);
-  if frmBoundaries <> nil then FreeAndNil(frmBoundaries);
-  if frmFilter <> nil then FreeAndNil(frmFilter);
-  if frmVirtualLayer <> nil then FreeAndNil(frmVirtualLayer);
-  if frmAbout <> nil then FreeAndNil(frmAbout);
-  if frmRegionControl <> nil then FreeAndNil(frmRegionControl);
-  if frmLargeScaleCommand <> nil then FreeAndNil(frmLargeScaleCommand);
-  if frmRadarMap <> nil then FreeAndNil(frmRadarMap);
+  if frmInitialize = nil then
+    frmInitialize := TfrmInitialize.Create(dmNetwork);
+
+  FreeAndNil(frmTileInfo);
+  FreeAndNil(frmEditAccount);
+  FreeAndNil(frmAccountControl);
+  FreeAndNil(frmConfirmation);
+  FreeAndNil(frmDrawSettings);
+  FreeAndNil(frmMoveSettings);
+  FreeAndNil(frmElevateSettings);
+  FreeAndNil(frmHueSettings);
+  FreeAndNil(frmBoundaries);
+  FreeAndNil(frmFilter);
+  FreeAndNil(frmVirtualLayer);
+  FreeAndNil(frmAbout);
+  FreeAndNil(frmRegionControl);
+  FreeAndNil(frmLargeScaleCommand);
+  FreeAndNil(frmRadarMap);
+
   if frmMain <> nil then
   begin
     frmMain.ApplicationProperties1.OnIdle := nil;
     FreeAndNil(frmMain);
   end;
-  if GameResourceManager <> nil then FreeAndNil(GameResourceManager);
+
+  FreeAndNil(GameResourceManager);
+
   frmInitialize.Hide;
   while frmLogin.ShowModal = mrOK do
   begin
diff --git a/Client/UfrmLogin.lfm b/Client/UfrmLogin.lfm
index 2f83edf..a65294e 100644
--- a/Client/UfrmLogin.lfm
+++ b/Client/UfrmLogin.lfm
@@ -1,14 +1,14 @@
 object frmLogin: TfrmLogin
   Left = 290
-  Height = 265
+  Height = 246
   Top = 171
-  Width = 489
-  ActiveControl = edHost
+  Width = 481
+  ActiveControl = btnOK
   BorderIcons = [biSystemMenu]
   BorderStyle = bsDialog
   Caption = 'UO CentrED'
-  ClientHeight = 265
-  ClientWidth = 489
+  ClientHeight = 246
+  ClientWidth = 481
   Font.Height = -11
   OnClose = FormClose
   OnCreate = FormCreate
@@ -16,53 +16,85 @@ object frmLogin: TfrmLogin
   ShowInTaskBar = stAlways
   LCLVersion = '0.9.29'
   object lblCopyright: TLabel
+    AnchorSideLeft.Control = Owner
+    AnchorSideRight.Control = Owner
+    AnchorSideRight.Side = asrBottom
+    AnchorSideBottom.Control = Owner
+    AnchorSideBottom.Side = asrBottom
     Left = 0
-    Height = 14
-    Top = 251
-    Width = 489
-    Align = alBottom
+    Height = 15
+    Top = 231
+    Width = 481
     Alignment = taCenter
+    Anchors = [akLeft, akRight, akBottom]
     ParentColor = False
   end
   object gbConnection: TGroupBox
+    AnchorSideLeft.Control = Owner
+    AnchorSideTop.Control = Owner
+    AnchorSideRight.Control = gbActions
+    AnchorSideBottom.Side = asrCenter
     Left = 8
     Height = 128
-    Top = 8
-    Width = 321
+    Top = 4
+    Width = 314
+    Anchors = [akTop, akLeft, akRight]
+    AutoSize = True
+    BorderSpacing.Left = 8
+    BorderSpacing.Top = 4
     Caption = 'Connection'
-    ClientHeight = 110
-    ClientWidth = 317
+    ClientHeight = 114
+    ClientWidth = 312
     TabOrder = 0
     object lblHost: TLabel
-      Left = 30
+      AnchorSideLeft.Control = imgHost
+      AnchorSideLeft.Side = asrBottom
+      AnchorSideTop.Control = edHost
+      AnchorSideTop.Side = asrCenter
+      Left = 32
       Height = 14
-      Top = 9
+      Top = 10
       Width = 28
+      BorderSpacing.Left = 8
       Caption = 'Host:'
       ParentColor = False
     end
     object lblUsername: TLabel
-      Left = 30
+      AnchorSideLeft.Control = imgUsername
+      AnchorSideLeft.Side = asrBottom
+      AnchorSideTop.Control = edUsername
+      AnchorSideTop.Side = asrCenter
+      Left = 32
       Height = 14
-      Top = 43
-      Width = 55
+      Top = 46
+      Width = 58
+      BorderSpacing.Left = 8
       Caption = 'Username:'
       ParentColor = False
     end
     object lblPassword: TLabel
-      Left = 30
+      AnchorSideLeft.Control = imgPassword
+      AnchorSideLeft.Side = asrBottom
+      AnchorSideTop.Control = edPassword
+      AnchorSideTop.Side = asrCenter
+      Left = 32
       Height = 14
-      Top = 77
-      Width = 53
+      Top = 81
+      Width = 54
+      BorderSpacing.Left = 8
       Caption = 'Password:'
       ParentColor = False
     end
     object imgHost: TImage
-      Left = 6
+      AnchorSideLeft.Control = gbConnection
+      AnchorSideTop.Control = lblHost
+      AnchorSideTop.Side = asrCenter
+      Left = 8
       Height = 16
       Top = 9
       Width = 16
       AutoSize = True
+      BorderSpacing.Left = 8
       Picture.Data = {
         07545069786D61702E0A00002F2A2058504D202A2F0A73746174696320636861
         72202A64756D6D795B5D3D7B0A223136203136203132342032222C0A22517420
@@ -150,9 +182,12 @@ object frmLogin: TfrmLogin
       Transparent = True
     end
     object imgUsername: TImage
-      Left = 6
+      AnchorSideLeft.Control = imgHost
+      AnchorSideTop.Control = lblUsername
+      AnchorSideTop.Side = asrCenter
+      Left = 8
       Height = 16
-      Top = 43
+      Top = 45
       Width = 16
       AutoSize = True
       Picture.Data = {
@@ -242,9 +277,12 @@ object frmLogin: TfrmLogin
       Transparent = True
     end
     object imgPassword: TImage
-      Left = 6
+      AnchorSideLeft.Control = imgUsername
+      AnchorSideTop.Control = lblPassword
+      AnchorSideTop.Side = asrCenter
+      Left = 8
       Height = 16
-      Top = 77
+      Top = 80
       Width = 16
       AutoSize = True
       Picture.Data = {
@@ -324,34 +362,66 @@ object frmLogin: TfrmLogin
       Transparent = True
     end
     object edHost: TEdit
-      Left = 101
-      Height = 21
-      Top = 5
-      Width = 137
+      AnchorSideLeft.Control = lblUsername
+      AnchorSideLeft.Side = asrBottom
+      AnchorSideTop.Control = gbConnection
+      AnchorSideRight.Control = edPort
+      Left = 98
+      Height = 19
+      Top = 8
+      Width = 143
+      Anchors = [akTop, akLeft, akRight]
+      BorderSpacing.Left = 8
+      BorderSpacing.Top = 8
       TabOrder = 0
       Text = 'localhost'
     end
     object edUsername: TEdit
-      Left = 101
-      Height = 21
-      Top = 39
-      Width = 201
+      AnchorSideLeft.Control = edHost
+      AnchorSideTop.Control = edHost
+      AnchorSideTop.Side = asrBottom
+      AnchorSideRight.Control = edPort
+      AnchorSideRight.Side = asrBottom
+      Left = 98
+      Height = 19
+      Top = 44
+      Width = 206
+      Anchors = [akTop, akLeft, akRight]
+      BorderSpacing.Top = 17
       TabOrder = 2
     end
     object edPassword: TEdit
-      Left = 101
-      Height = 21
-      Top = 73
-      Width = 201
+      AnchorSideLeft.Control = edUsername
+      AnchorSideTop.Control = edUsername
+      AnchorSideTop.Side = asrBottom
+      AnchorSideRight.Control = edUsername
+      AnchorSideRight.Side = asrBottom
+      Left = 98
+      Height = 19
+      Top = 79
+      Width = 206
+      Anchors = [akTop, akLeft, akRight]
+      BorderSpacing.Top = 16
+      BorderSpacing.Bottom = 16
       EchoMode = emPassword
       PasswordChar = '*'
       TabOrder = 3
     end
     object edPort: TSpinEdit
-      Left = 246
-      Height = 21
-      Top = 5
-      Width = 56
+      AnchorSideLeft.Control = edHost
+      AnchorSideLeft.Side = asrBottom
+      AnchorSideTop.Control = edHost
+      AnchorSideRight.Control = gbConnection
+      AnchorSideRight.Side = asrBottom
+      AnchorSideBottom.Control = edHost
+      AnchorSideBottom.Side = asrBottom
+      Left = 249
+      Height = 19
+      Top = 8
+      Width = 55
+      Anchors = [akTop, akRight, akBottom]
+      BorderSpacing.Left = 8
+      BorderSpacing.Right = 8
       MaxValue = 65565
       MinValue = 1024
       TabOrder = 1
@@ -359,18 +429,33 @@ object frmLogin: TfrmLogin
     end
   end
   object gbActions: TGroupBox
-    Left = 336
-    Height = 96
-    Top = 8
-    Width = 145
-    ClientHeight = 78
+    AnchorSideLeft.Control = gbConnection
+    AnchorSideLeft.Side = asrBottom
+    AnchorSideTop.Control = gbConnection
+    AnchorSideRight.Control = Owner
+    AnchorSideRight.Side = asrBottom
+    Left = 330
+    Height = 76
+    Top = 12
+    Width = 143
+    Anchors = [akTop, akLeft, akRight]
+    BorderSpacing.Left = 8
+    BorderSpacing.Top = 8
+    BorderSpacing.Right = 8
+    ClientHeight = 74
     ClientWidth = 141
     TabOrder = 2
     object btnOK: TButton
-      Left = 6
+      AnchorSideLeft.Control = gbActions
+      AnchorSideTop.Control = gbActions
+      AnchorSideRight.Control = gbActions
+      AnchorSideRight.Side = asrBottom
+      Left = 8
       Height = 25
-      Top = 5
-      Width = 128
+      Top = 8
+      Width = 125
+      Anchors = [akTop, akLeft, akRight]
+      BorderSpacing.Around = 8
       BorderSpacing.InnerBorder = 4
       Caption = '&OK'
       Default = True
@@ -378,10 +463,17 @@ object frmLogin: TfrmLogin
       TabOrder = 0
     end
     object btnCancel: TButton
-      Left = 6
+      AnchorSideLeft.Control = btnOK
+      AnchorSideTop.Control = btnOK
+      AnchorSideTop.Side = asrBottom
+      AnchorSideRight.Control = btnOK
+      AnchorSideRight.Side = asrBottom
+      Left = 8
       Height = 25
-      Top = 39
-      Width = 128
+      Top = 41
+      Width = 125
+      Anchors = [akTop, akLeft, akRight]
+      BorderSpacing.Bottom = 8
       BorderSpacing.InnerBorder = 4
       Caption = '&Cancel'
       ModalResult = 2
@@ -390,51 +482,83 @@ object frmLogin: TfrmLogin
     end
   end
   object gbData: TGroupBox
+    AnchorSideLeft.Control = gbConnection
+    AnchorSideTop.Control = gbConnection
+    AnchorSideTop.Side = asrBottom
+    AnchorSideRight.Control = gbConnection
+    AnchorSideRight.Side = asrBottom
     Left = 8
-    Height = 97
-    Top = 144
-    Width = 321
+    Height = 95
+    Top = 136
+    Width = 314
+    Anchors = [akTop, akLeft, akRight]
+    AutoSize = True
+    BorderSpacing.Top = 4
     Caption = 'Data files'
-    ClientHeight = 79
-    ClientWidth = 317
+    ClientHeight = 81
+    ClientWidth = 312
     TabOrder = 1
     object lblData: TLabel
-      Left = 7
-      Height = 32
-      Top = 8
-      Width = 304
-      AutoSize = False
-      Caption = 'Select the directory containing art.mul, artidx.mul, hues.mul, tiledata.mul, texmaps.mul and texidx.mul.'
+      AnchorSideLeft.Control = gbData
+      AnchorSideTop.Control = gbData
+      AnchorSideRight.Control = gbData
+      AnchorSideRight.Side = asrBottom
+      Left = 8
+      Height = 46
+      Top = 4
+      Width = 296
+      Anchors = [akTop, akLeft, akRight]
+      BorderSpacing.Left = 8
+      BorderSpacing.Top = 4
+      BorderSpacing.Right = 8
+      Caption = 'Select the directory containing art.mul, artidx.mul, hues.mul, tiledata.mul, animdata.mul, texmaps.mul and texidx.mul.'
       ParentColor = False
       WordWrap = True
     end
     object edData: TDirectoryEdit
-      Left = 7
-      Height = 21
-      Top = 48
-      Width = 280
+      AnchorSideLeft.Control = lblData
+      AnchorSideTop.Control = lblData
+      AnchorSideTop.Side = asrBottom
+      Left = 8
+      Height = 19
+      Top = 54
+      Width = 272
       ShowHidden = False
       ButtonWidth = 23
       NumGlyphs = 1
+      BorderSpacing.Top = 4
+      BorderSpacing.Bottom = 8
       MaxLength = 0
       TabOrder = 0
     end
   end
-  object GroupBox1: TGroupBox
-    Left = 336
-    Height = 88
-    Top = 112
-    Width = 145
+  object gbProfiles: TGroupBox
+    AnchorSideLeft.Control = gbActions
+    AnchorSideTop.Control = gbActions
+    AnchorSideTop.Side = asrBottom
+    AnchorSideRight.Control = gbActions
+    AnchorSideRight.Side = asrBottom
+    Left = 330
+    Height = 85
+    Top = 96
+    Width = 143
+    Anchors = [akTop, akLeft, akRight]
+    AutoSize = True
+    BorderSpacing.Top = 8
     Caption = 'Profiles'
-    ClientHeight = 70
+    ClientHeight = 71
     ClientWidth = 141
     TabOrder = 3
     object btnSaveProfile: TSpeedButton
-      Left = 86
+      AnchorSideTop.Control = btnDeleteProfile
+      AnchorSideRight.Control = btnDeleteProfile
+      Left = 81
       Height = 22
       Hint = 'Save profile'
-      Top = 40
-      Width = 23
+      Top = 41
+      Width = 22
+      Anchors = [akTop, akRight]
+      BorderSpacing.Right = 8
       Color = clBtnFace
       Glyph.Data = {
         36040000424D3604000000000000360000002800000010000000100000000100
@@ -479,11 +603,18 @@ object frmLogin: TfrmLogin
       ParentShowHint = False
     end
     object btnDeleteProfile: TSpeedButton
+      AnchorSideTop.Control = cbProfile
+      AnchorSideTop.Side = asrBottom
+      AnchorSideRight.Control = cbProfile
+      AnchorSideRight.Side = asrBottom
       Left = 111
       Height = 22
       Hint = 'Delete profile'
-      Top = 40
-      Width = 23
+      Top = 41
+      Width = 22
+      Anchors = [akTop, akRight]
+      BorderSpacing.Top = 8
+      BorderSpacing.Bottom = 8
       Color = clBtnFace
       Glyph.Data = {
         36040000424D3604000000000000360000002800000010000000100000000100
@@ -528,11 +659,19 @@ object frmLogin: TfrmLogin
       ParentShowHint = False
     end
     object cbProfile: TComboBox
-      Left = 6
-      Height = 21
-      Top = 8
-      Width = 128
-      ItemHeight = 13
+      AnchorSideLeft.Control = gbProfiles
+      AnchorSideTop.Control = gbProfiles
+      AnchorSideRight.Control = gbProfiles
+      AnchorSideRight.Side = asrBottom
+      Left = 8
+      Height = 29
+      Top = 4
+      Width = 125
+      Anchors = [akTop, akLeft, akRight]
+      BorderSpacing.Left = 8
+      BorderSpacing.Top = 4
+      BorderSpacing.Right = 8
+      ItemHeight = 0
       OnChange = cbProfileChange
       Style = csDropDownList
       TabOrder = 0
diff --git a/Client/UfrmLogin.pas b/Client/UfrmLogin.pas
index b46ca3a..7bd9791 100644
--- a/Client/UfrmLogin.pas
+++ b/Client/UfrmLogin.pas
@@ -21,7 +21,7 @@
  * CDDL HEADER END
  *
  *
- *      Portions Copyright 2007 Andreas Schneider
+ *      Portions Copyright 2009 Andreas Schneider
  *)
 unit UfrmLogin;
 
@@ -48,7 +48,7 @@ type
     gbConnection: TGroupBox;
     gbData: TGroupBox;
     gbActions: TGroupBox;
-    GroupBox1: TGroupBox;
+    gbProfiles: TGroupBox;
     imgHost: TImage;
     imgUsername: TImage;
     imgPassword: TImage;
@@ -108,12 +108,13 @@ begin
      (not FileExists(path + 'artidx.mul')) or
      (not FileExists(path + 'hues.mul')) or
      (not FileExists(path + 'tiledata.mul')) or
+     (not FileExists(path + 'animdata.mul')) or
      (not FileExists(path + 'texmaps.mul')) or
      (not FileExists(path + 'texidx.mul')) then
   begin
-    MessageDlg('Incorrect directory', 'The data path you specified does not seem to be correct.', mtWarning, [mbOK], 0);
+    MessageDlg('Incorrect directory', 'The data path you specified does not '
+      + 'seem to be correct.', mtWarning, [mbOK], 0);
     edData.SetFocus;
-    Exit;
   end else
     ModalResult := mrOK;
 end;
@@ -168,9 +169,11 @@ procedure TfrmLogin.FormCreate(Sender: TObject);
 var
   searchRec: TSearchRec;
 begin
-  lblCopyright.Caption := Format('UO CentrED Client Version %s (c) %s', [ProductVersion, Copyright]);
+  lblCopyright.Caption := Format('UO CentrED Client Version %s (c) %s',
+    [ProductVersion, Copyright]);
 
-  FProfilePath := IncludeTrailingPathDelimiter(ExtractFilePath(Application.ExeName)) + 'Profiles' + PathDelim;
+  FProfilePath := IncludeTrailingPathDelimiter(ExtractFilePath(Application.ExeName))
+    + 'Profiles' + PathDelim;
   ForceDirectories(FProfilePath);
   if FindFirst(FProfilePath + '*.ini', faAnyFile, searchRec) = 0 then
   begin
diff --git a/MulProvider/UAnimDataProvider.pas b/MulProvider/UAnimDataProvider.pas
index 6d6307e..f7d4980 100644
--- a/MulProvider/UAnimDataProvider.pas
+++ b/MulProvider/UAnimDataProvider.pas
@@ -48,6 +48,7 @@ type
     FAnimData: TAnimDataArray;
     function CalculateOffset(AID: Integer): Integer; override;
     function GetData(AID, AOffset: Integer): TAnimData; override;
+    procedure InitArray;
     procedure SetData(AID, AOffset: Integer; ABlock: TMulBlock); override;
   public
     property AnimData: TAnimDataArray read FAnimData;
@@ -61,15 +62,22 @@ implementation
 constructor TAnimDataProvider.Create(AData: TStream; AReadOnly: Boolean);
 begin
   inherited Create(AData, AReadOnly);
+  InitArray;
 end;
 
 constructor TAnimDataProvider.Create(AData: string; AReadOnly: Boolean);
 begin
   inherited Create(AData, AReadOnly);
+  InitArray;
 end;
 
 destructor TAnimDataProvider.Destroy;
+var
+  i: Integer;
 begin
+  for i := 0 to Length(FAnimData) - 1 do
+    FreeAndNil(FAnimData[i]);
+
   inherited Destroy;
 end;
 
@@ -83,6 +91,17 @@ begin
   Result := FAnimData[AID];
 end;
 
+procedure TAnimDataProvider.InitArray;
+var
+  i: Integer;
+begin
+  for i := 0 to Length(FAnimData) - 1 do
+  begin
+    FData.Position := GetAnimDataOffset(i);
+    FAnimData[i] := TAnimData.Create(FData);
+  end;
+end;
+
 procedure TAnimDataProvider.SetData(AID, AOffset: Integer; ABlock: TMulBlock);
 begin
   FreeAndNil(FAnimData[AID]);
diff --git a/MulProvider/UMulManager.pas b/MulProvider/UMulManager.pas
index 34d0116..eba90cd 100644
--- a/MulProvider/UMulManager.pas
+++ b/MulProvider/UMulManager.pas
@@ -123,7 +123,7 @@ procedure TMulManager.RegisterAnimDataProvider(
   AAnimDataProvider: TAnimDataProvider);
 begin
   FreeAndNil(FAnimDataProvider);
-  FTileDataProvider := AAnimDataProvider;
+  FAnimDataProvider := AAnimDataProvider;
 end;
 
 end.
diff --git a/UOLib/UAnimData.pas b/UOLib/UAnimData.pas
index ff05916..08e19a5 100644
--- a/UOLib/UAnimData.pas
+++ b/UOLib/UAnimData.pas
@@ -69,16 +69,16 @@ type
     property Unknown: LongInt read FUnknown write FUnknown;
   end;
 
-function GetAnimDataOffset(Block: Integer): Integer;
+function GetAnimDataOffset(AID: Integer): Integer;
 
 implementation
 
-function GetAnimDataOffset(Block: Integer): Integer;
+function GetAnimDataOffset(AID: Integer): Integer;
 var
   group, tile: Integer;
 begin
-  group := Block div 8;
-  tile := Block mod 8;
+  group := AID div 8;
+  tile := AID mod 8;
 
   Result := group * AnimDataGroupSize + 4 + tile * AnimDataSize;
 end;