Coat rack using CraftML tags

index.xml

<craft name="coatrack">
    <param name="length" type="int" default="60"/>
    <param name="width" type="int" default="15"/>
    <param name="pegs" type="int" default="5"/>
    
    <craft name="peg">
        <stack spacing="-0.5">
            <sphere radius="2" color="white"></sphere>
            <cylinder radius="1" height="5" color="black"></cylinder>
        </stack>
    </craft>
    
    <stack>
        <!-- Pegs -->
        <row spacing="{{(length - 20) / pegs}}">
            <repeat n="{{pegs}}">
                <peg></peg>
            </repeat>  
        </row>
        
        <!-- Base -->
        <cube size="{{length}} {{width}} 5" color="brown"></cube>
    </stack>
    
</craft>