o3de/Assets/Editor/ModellingPanel.xml

<ToolBox>
	<item name="Polygon" tool="EditTool.PolygonTool" icon="editor/icons/Select.bmp" />
	<item name="Sub-Object" tool="EditTool.SubObjMode" icon="editor/icons/Select.bmp" />
	<item name="Clip" tool="EditTool.ClipBrush" icon="editor/icons/TerrainModify.bmp" />
	<item name="Texture" tool="EditTool.TextureBrush" icon="editor/icons/TerrainModify.bmp" />
</ToolBox>