diff --git a/ui/appwindow.slint b/ui/appwindow.slint
index f5ce4da..953cca1 100644
--- a/ui/appwindow.slint
+++ b/ui/appwindow.slint
@@ -2,6 +2,7 @@ import { Theme } from "theme.slint";
 import { EditorBar } from "editor_bar.slint";
 import { StatusBar } from "status_bar.slint";
 import { ToolBar } from "tool_bar.slint";
+import { ObjectToolPanel } from "object_tool_panel.slint";
 
 export component AppWindow inherits Window {
     title: @tr("FM Editor");
@@ -11,8 +12,20 @@ export component AppWindow inherits Window {
         EditorBar { }
 
         HorizontalLayout {
-            alignment: start;
             ToolBar { }
+
+            ObjectToolPanel { }
+
+            Rectangle {
+                Text {
+                    font-size: Theme.font-lg;
+                    text: "INSERT VIEWPORT HERE";
+                    vertical-alignment: center;
+                    horizontal-alignment: center;
+                }
+            }
+
+            ObjectToolPanel { }
         }
 
         StatusBar { }
diff --git a/ui/object_tool_panel.slint b/ui/object_tool_panel.slint
new file mode 100644
index 0000000..20416ee
--- /dev/null
+++ b/ui/object_tool_panel.slint
@@ -0,0 +1,252 @@
+import { Theme } from "theme.slint";
+
+export component ObjectToolPanel inherits Rectangle {
+    width: 280px;
+    border-color: black;
+    border-width: 1px;
+
+    VerticalLayout {
+        padding: Theme.padding-md;
+        spacing: Theme.spacing-md;
+
+        HorizontalLayout {
+            height: Theme.size-md;
+            Text {
+                font-size: Theme.font-lg;
+                text: @tr("Object Tool");
+                vertical-alignment: center;
+            }
+        }
+
+        Rectangle {
+            border-color: black;
+            border-width: 1px;
+            border-radius: Theme.radius-md;
+            clip: true;
+
+            VerticalLayout {
+                Rectangle {
+                    height: Theme.size-md;
+                    border-color: black;
+                    border-width: 1px;
+                    HorizontalLayout {
+                        padding-left: Theme.padding-md;
+                        padding-right: Theme.padding-md;
+                        Text {
+                            font-size: Theme.font-md;
+                            text: @tr("Favourites");
+                            vertical-alignment: center;
+                        }
+                    }
+                }
+
+                VerticalLayout {
+                    padding: Theme.padding-md;
+                    spacing: Theme.spacing-md;
+
+                    Rectangle {
+                        border-color: black;
+                        border-width: 1px;
+                        border-radius: Theme.radius-md;
+                        clip: true;
+                        VerticalLayout {
+                            Rectangle {
+                                height: Theme.size-md;
+                                border-color: black;
+                                border-width: 1px;
+                                HorizontalLayout {
+                                    padding-left: Theme.padding-md;
+                                    padding-right: Theme.padding-md;
+                                    Text {
+                                        font-size: Theme.font-md;
+                                        text: "Group Name";
+                                        vertical-alignment: center;
+                                        horizontal-alignment: center;
+                                    }
+                                }
+                            }
+
+                            HorizontalLayout {
+                                height: Theme.size-md;
+                                padding-left: Theme.padding-md;
+                                padding-right: Theme.padding-md;
+                                Text {
+                                    font-size: Theme.font-md;
+                                    text: "Object Name";
+                                    vertical-alignment: center;
+                                }
+                            }
+
+                            HorizontalLayout {
+                                height: Theme.size-md;
+                                padding-left: Theme.padding-md;
+                                padding-right: Theme.padding-md;
+                                Text {
+                                    font-size: Theme.font-md;
+                                    text: "Object Name";
+                                    vertical-alignment: center;
+                                }
+                            }
+
+                            HorizontalLayout {
+                                height: Theme.size-md;
+                                padding-left: Theme.padding-md;
+                                padding-right: Theme.padding-md;
+                                Text {
+                                    font-size: Theme.font-md;
+                                    text: "Object Name";
+                                    vertical-alignment: center;
+                                }
+                            }
+                        }
+                    }
+                }
+
+                VerticalLayout {
+                    padding: Theme.padding-md;
+                    spacing: Theme.spacing-md;
+
+                    Rectangle {
+                        border-color: black;
+                        border-width: 1px;
+                        border-radius: Theme.radius-md;
+                        clip: true;
+                        VerticalLayout {
+                            Rectangle {
+                                height: Theme.size-md;
+                                border-color: black;
+                                border-width: 1px;
+                                HorizontalLayout {
+                                    padding-left: Theme.padding-md;
+                                    padding-right: Theme.padding-md;
+                                    Text {
+                                        font-size: Theme.font-md;
+                                        text: "Group Name";
+                                        vertical-alignment: center;
+                                        horizontal-alignment: center;
+                                    }
+                                }
+                            }
+
+                            HorizontalLayout {
+                                height: Theme.size-md;
+                                padding-left: Theme.padding-md;
+                                padding-right: Theme.padding-md;
+                                Text {
+                                    font-size: Theme.font-md;
+                                    text: "Object Name";
+                                    vertical-alignment: center;
+                                }
+                            }
+
+                            HorizontalLayout {
+                                height: Theme.size-md;
+                                padding-left: Theme.padding-md;
+                                padding-right: Theme.padding-md;
+                                Text {
+                                    font-size: Theme.font-md;
+                                    text: "Object Name";
+                                    vertical-alignment: center;
+                                }
+                            }
+
+                            HorizontalLayout {
+                                height: Theme.size-md;
+                                padding-left: Theme.padding-md;
+                                padding-right: Theme.padding-md;
+                                Text {
+                                    font-size: Theme.font-md;
+                                    text: "Object Name";
+                                    vertical-alignment: center;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        Rectangle {
+            border-color: black;
+            border-width: 1px;
+            border-radius: Theme.radius-md;
+            clip: true;
+
+            VerticalLayout {
+
+                Rectangle {
+                    height: Theme.size-md;
+                    border-color: black;
+                    border-width: 1px;
+                    HorizontalLayout {
+                        padding-left: Theme.padding-md;
+                        padding-right: Theme.padding-md;
+                        Text {
+                            font-size: Theme.font-md;
+                            text: @tr("Hierarchy");
+                            vertical-alignment: center;
+                        }
+                    }
+                }
+
+                VerticalLayout {
+                    padding: Theme.padding-md;
+                    spacing: Theme.spacing-md;
+
+                    HorizontalLayout {
+                        spacing: Theme.spacing-md;
+                        height: Theme.size-md;
+                        Text {
+                            font-size: Theme.font-md;
+                            vertical-alignment: center;
+                            text: @tr("Name:");
+                        }
+
+                        Rectangle {
+                            border-color: black;
+                            border-width: 1px;
+                            border-radius: Theme.radius-md;
+
+                            Text {
+                                font-size: Theme.font-md;
+                                vertical-alignment: center;
+                                horizontal-alignment: left;
+                                text: "VicHutch (-514)";
+                            }
+                        }
+
+                        Rectangle {
+                            border-color: black;
+                            border-width: 1px;
+                            border-radius: Theme.radius-md;
+
+                            width: Theme.size-md;
+                        }
+
+                        Rectangle {
+                            border-color: black;
+                            border-width: 1px;
+                            border-radius: Theme.radius-md;
+
+                            width: Theme.size-md;
+                        }
+                    }
+
+                    Rectangle {
+                        border-color: black;
+                        border-width: 1px;
+                        border-radius: Theme.radius-md;
+                        clip: true;
+
+                        Text {
+                            font-size: Theme.font-lg;
+                            text: "INSERT TREE VIEW HERE";
+                            vertical-alignment: center;
+                            horizontal-alignment: center;
+                        }
+                    }
+                }
+            }
+        }
+    }
+}