<mujoco model="three_blocks">
  <custom>
    <numeric data="-0.25 0.0 0.030073 1.0 0.0 0.0 0.0" name="1_block_l_initpos" />
    <numeric data=" -0.05 0.0 0.030073 1.0 0.0 0.0 0.0" name="2_block_m_initpos" />
    <numeric data=" 0.25 0.0 0.030073 1.0 0.0 0.0 0.0" name="3_block_r_initpos" />
  </custom>
  <asset>
    <texture file="../textures/light-wood.png" name="tex-light-wood" type="2d" />
    <material name="light-wood" reflectance="0.5" texrepeat="20 20" texture="tex-light-wood" texuniform="true" />
  </asset>
  <equality>
    <weld active="false" body1="1_block_l" body2="2_block_m" solimp="1 1 0.5" solref="0.01 0.3" />
    <weld active="false" body1="1_block_l" body2="3_block_r" solimp="1 1 0.5" solref="0.01 0.3" />
  </equality>
  <worldbody>
    <body name="1_block_l" pos="0.0 0.0 0.03" quat="1 0 0 0">
      <geom density="100" material="light-wood" name="1_block_l_geom" pos="0 0 0" rgba="0.82 0.71 0.55 1" size="0.05 0.02 0.03" solref="0.001 1" type="box" />
      <site name="1_block_l_ltgt_site0" pos="0 -0.02 0.02" size="0.01 0.01 0.01" rgba="1 0 0 1" type="sphere" group="1"></site>
      <site name="1_block_l_rtgt_site0" pos="0 0.02 0.02" size="0.01 0.01 0.01" rgba="1 0 0 1" type="sphere" group="1"></site>
      <site name="left-mid,0,180,conn_site1" pos="0. 0. -0.03" quat="1 0 0 0" rgba="0.9019 0.0980 0.2941 0.3" size="0.01" />
      <site name="left-right,0,180,conn_site2" pos="0. 0. 0.03" quat="1 0 0 0" rgba="0.9019 0.0980 0.2941 0.3" size="0.01" />
      <site name="1_block_l_bottom_site" pos="0.0 0.0 -0.03" rgba="0 0 1 0.3" size="0.0015" />
      <site name="1_block_l_top_site" pos="0.0 0.0 0.03" rgba="0 0 1 0.3" size="0.0015" />
      <site name="1_block_l_horizontal_radius_site" pos="0. 0. 0." rgba="0 0 1 0." size="0.05" />
    </body>
    <body name="2_block_m" pos="0.0 0.0 0.09" quat="1 0 0 0">
      <geom density="100" material="light-wood" name="2_block_m_geom" pos="0 0 0" rgba="0.82 0.71 0.55 1" size="0.05 0.02 0.03" solref="0.001 1" type="box" />
      <site name="mid-left,0,180,conn_site1" pos="0. 0. 0.03" quat="1 0 0 0" rgba="0.9019 0.0980 0.2941 0.3" size="0.01" />
      <site name="2_block_m_bottom_site" pos="0.0 0.0 -0.03" rgba="0 0 1 0.3" size="0.0015" />
      <site name="2_block_m_top_site" pos="0.0 0.0 0.03" rgba="0 0 1 0.3" size="0.0015" />
      <site name="2_block_m_horizontal_radius_site" pos="0. 0. 0." rgba="0 0 1 0." size="0.05" />
    </body>
    <body name="3_block_r" pos="0.0 0.0 0.15" quat="1 0 0 0">
      <geom density="100" material="light-wood" name="3_block_r_geom" pos="0 0 0" rgba="0.82 0.71 0.55 1" size="0.05 0.02 0.03" solref="0.001 1" type="box" />
      <site name="3_block_r_ltgt_site0" pos="0 -0.02 0.02" size="0.01 0.01 0.01" rgba="1 0 0 1" type="sphere" group="1"></site>
      <site name="3_block_r_rtgt_site0" pos="0 0.02 0.02" size="0.01 0.01 0.01" rgba="1 0 0 1" type="sphere" group="1"></site>
      <site name="right-left,0,180,conn_site1" pos="0. 0. -0.03" quat="1 0 0 0" rgba="0.9019 0.0980 0.2941 0.3" size="0.01" />
      <site name="3_block_r_bottom_site" pos="0.0 0.0 -0.03" rgba="0 0 1 0.3" size="0.0015" />
      <site name="3_block_r_top_site" pos="0.0 0.0 0.03" rgba="0 0 1 0.3" size="0.0015" />
      <site name="3_block_r_horizontal_radius_site" pos="0. 0. 0." rgba="0 0 1 0." size="0.05" />
    </body>
  </worldbody>
</mujoco>
