185 - Exterior work area protection Click on the image to enlarge		186 - Interior work area protected Click on the image to enlarge
187 - Room finished Click on the image to enlarge		188 - Thruster access hatch Click on the image to enlarge
189 - Thruster access hatch picture 2 Click on the image to enlarge		190 - Thruster control Click on the image to enlarge
191 - Thruster disconnecting switch Click on the image to enlarge		192 - Thruster ignition protected Click on the image to enlarge
193 - Tunnel and propeler Click on the image to enlarge		194 - Tunnel reinforced Click on the image to enlarge