TOPIC:

TD2MyTreeView = class(TD2TreeView)
  {My code}
  end;

Registerd2Objects('Trees', [TD2TreeView, TD2MyTreeView]);

RegisterNoIcon([
    TD2RectAnimation,
    TD2BitmapListAnimation, TD2GradientAnimation, TD2FloatKeyAnimation, TD2PathSwitcher, TD2ColorKeyAnimation, TD2PathAnimation, 
    TD2ColorAnimation, TD2FloatAnimation, TD2BitmapAnimation, TD2CalendarBox, TD2GroupBox, TD2PathCheckBox, 
    TD2CheckBox, TD2RadioButton, TD2PopupBox, TD2PopupButton, TD2CornerButton, TD2CircleButton, 
    TD2AngleButton, TD2Button, TD2PathButton, TD2ColorButton, TD2BitmapStateButton, TD2SpeedButton, 
    TD2RoundButton, TD2BitmapButton, TD2ColorPanel, TD2ComboColorBox, TD2ColorQuad, TD2GradientEdit, 
    TD2AlphaTrackBar, TD2BWTrackBar, TD2HueTrackBar, TD2ColorBox, TD2ColorPicker, TD2CompoundTrackBar, 
    TD2Calendar, TD2CompoundNumberBox, TD2CompoundTextBox, TD2CompoundPopupBox, TD2CompoundImage, TD2CompoundMemo, 
    TD2CompoundColorButton, TD2CompoundAngleBar, TD2ProgressBar, TD2CalloutPanel, TD2VertScrollBox, TD2TrackBar, 
    TD2FramedScrollBox, TD2ScrollBar, TD2ScrollBox, TD2ValueLabel, TD2AniIndicator, TD2Track,
    TD2Splitter, TD2Expander, TD2ImageControl, TD2Label, TD2FramedVertScrollBox, TD2SmallScrollBar, 
    TD2Panel, TD2TabControl, TD2DBLabel, TD2DBTextBox, TD2DBNavigator, TD2DBMemo, 
    TD2DBImage, TD2DBGrid, TD2DesignFrame, TD2Selection, TD2SelectionPoint, TD2Inspector, 
    TD2ReflectionEffect, TD2InnerGlowEffect, TD2BlurEffect, TD2ShadowEffect, TD2GlowEffect, TD2BevelEffect, 
    TD2ImageViewer, TD2DropTarget, TD2IPhoneButton, TD2Header, TD2StringGrid, TD2Grid, 
    TD2ProgressColumn, TD2ImageColumn, TD2Column, TD2PopupColumn, TD2CheckColumn, TD2HudNumberBox, 
    TD2HudScrollBar, TD2HudStringComboBox, TD2HudAlphaTrackBar, TD2HudCloseButton, TD2HudCornerButton, TD2HudSizeGrip, 
    TD2HudRadioButton, TD2HudComboColorBox, TD2HudMemo, TD2HudStringListBox, TD2HudTrack, TD2HudHorzImageListBox, 
    TD2HudSpeedButton, TD2HudWindow, TD2HudListBox, TD2HudHorzListBox, TD2HudRoundTextBox, TD2HudLabel, 
    TD2HudCircleButton, TD2HudGroupBox, TD2HudStatusBar, TD2HudPanel, TD2HudBWTrackBar, TD2HudHueTrackBar, 
    TD2HudComboTrackBar, TD2HudImageListBox, TD2HudSpinBox, TD2HudComboBox, TD2HudAngleButton, TD2HudButton, 
    TD2HudRoundButton, TD2HudCheckBox, TD2HudPopupBox, TD2HudTextBox, TD2HudComboTextBox, TD2HudTrackBar, 
    TD2HudTabControl, TD2HeaderItem, TD2ImageListBoxItem, TD2HudTabItem, TD2TabItem, TD2TreeViewItem,
    TD2ListBoxItem, TD2GridLayout, TD2Frame, TD2Layout, TD2SplitLayout, TD2ScaledLayout, 
    TD2Nond2Layout, TD2StringComboBox, TD2HorzImageListBox, TD2StringListBox, TD2ComboBox, TD2HorzListBox,
    TD2ImageListBox, TD2ListBox, TD2PlotGrid, TD2Popup, TD2MessagePopup, TD2BitmapObject, 
    TD2PathObject, TD2BrushObject, TD2Pie, TD2ScrollArrowRight, TD2Arc, TD2Path, 
    TD2PaintBox, TD2Circle, TD2BlurRoundRect, TD2BlurRectangle, TD2Rectangle, TD2ScrollArrowLeft, 
    TD2Line, TD2CalloutRectangle, TD2Text, TD2Image, TD2SidesRectangle, TD2Ellipse, 
    TD2RoundRect, TD2TextBoxClearBtn, TD2TextBox, TD2ComboTextBox, TD2NumberBox, TD2RoundTextBox, 
    TD2Memo, TD2CalendarTextBox, TD2SpinBox, TD2ComboTrackBar, TD2StatusBar, TD2ToolButton, 
    TD2ToolPathButton, TD2ToolBar, TD2TreeView, TD2SizeGrip, TD2Background, TD2CloseButton,
   TD2MyTreeView
  ]);

Unable to find a program run Typhon: 
С:\codetyphon\typhon\startlazarus.exe

1. Start CT.
2. Select menu Tools->Build Typhone with Profile: Optimized IDE.
3. In the window that opens, click "Yes" button .
4. Wait until the compilation is ended.
5. In the error window click "Cancel" button.
6. Run file: C:\codetyphon\typhon\bin32\typhonstart.exe

Unable to find a program run Typhon: 
С:\codetyphon\typhon\typhonstart.exe

Unable to create file: "С:\codetyphon\typhon\bin32\typhon.exe