<mujoco>
  <geom conaffinity="1" contype="3" pos="0 0 0" rgba="0.50196078 0.69019608 1. 1." size="0.1 0.1 0.005" type="box" material="block_mat" mass="2000"/>
  <geom conaffinity="1" contype="3" pos="0 -0.1 0.05" rgba="0.50196078 0.69019608 1. 0.4" size="0.1 0.01 0.05" type="box" material="block_mat" mass="2000"/>
  <geom conaffinity="1" contype="3" pos="0 0.1 0.05"  rgba="0.50196078 0.69019608 1. 0.4" size="0.1 0.01 0.05" type="box" material="block_mat" mass="2000"/>
  <geom conaffinity="1" contype="3" pos="0.1 0 0.05"  rgba="0.50196078 0.69019608 1. 0.4" size="0.01 0.1 0.05" type="box" material="block_mat" mass="2000"/>
  <geom conaffinity="1" contype="3" pos="-0.1 0 0.05" rgba="0.50196078 0.69019608 1. 0.4" size="0.01 0.1 0.05" type="box" material="block_mat" mass="2000"/>
</mujoco>