<ref.tree.disabled name="tree"
    grid.w="3" grid.h="3"
    mask.0="XXX"
    mask.1="XXX"
    mask.2="XXX"

    ax="7" ay="16"
/>
<ref.tree-img class="image" alignx="0.5" aligny="1" src="tree/tree.png"/>
<ref.palm-img class="image" alignx="0.5" aligny="1" src="tree/palm.png"/>
<ref.boxes-img class="image" alignx="0.5" aligny="1" src="tree/ship_boxes.png" z="-30"/>

<ref.tree-1-A> <tree-img ax="1" ay="1" align.ay="-40" align.ax="40"/> </ref.tree-1-A>
<ref.tree-1-B> <palm-img ax="1" ay="1" align.ay="-40" align.ax="40"/> </ref.tree-1-B>
<ref.tree-1-C> <boxes-img ax="1" ay="1" align.ay="-40" align.ax="40"/> </ref.tree-1-C>
