<mujoco>
    <asset>
        <mesh file="cube.obj" name="cube"/>
        <mesh file="cube.obj" name="cube"/>
        <mesh file="cube.obj" name="cube"/>
        <mesh file="cube.obj" name="cube"/>
        <mesh file="cube.obj" name="cube"/>
        <mesh file="plane.obj" name="plane"/>
    </asset>
    <worldbody>
        <body pos="-0 0 1" quat="0 0 0.707107 0.707107">
            <geom type="box" size="0.5 0.5 0.5"/>
        </body>
        <body pos="-0 0 3" quat="0 0 0.707107 0.707107">
            <geom type="box" size="0.5 0.5 0.5"/>
        </body>
        <body pos="-0 0 5" quat="0 0 0.707107 0.707107">
            <geom type="box" size="0.5 0.5 0.5"/>
        </body>
        <body pos="-0 0 7" quat="0 0 0.707107 0.707107">
            <geom type="box" size="0.5 0.5 0.5"/>
        </body>
        <body pos="-0 0 9" quat="0 0 0.707107 0.707107">
            <geom type="box" size="0.5 0.5 0.5"/>
        </body>
        <body pos="-0 0 -1" quat="0 0 0.707107 0.707107">
            <geom mesh="plane" type="mesh"/>
            <inertial mass="0"/>
        </body>
    </worldbody>
</mujoco>
