increase height of controls area
prefHeight="450.0" prefWidth="600.0" stylesheets="/css/style.css">
<SceneView fx:id="sceneView"/>
<GridPane StackPane.alignment="TOP_LEFT" pickOnBounds="false" styleClass="panel-region" maxWidth="300"
- maxHeight="300" hgap="10" vgap="10">
+ maxHeight="460" hgap="10" vgap="10">
<Label text="Visible" GridPane.rowIndex="0" GridPane.columnIndex="0"/>
<ToggleButton fx:id="visibilityToggle" selected="true" GridPane.rowIndex="0" GridPane.columnIndex="1"/>
