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The wooden hut in front of the eastern end-house. | | The central station, now fully encased.
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| A look from the top of the central station to the northern end-house. |
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The delivery of new tubes in front of the eastern end-house. | | The tubes are stored within the wooden hut. | | A tube is placed in front of the sluice ... |
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... and pushed into the interior of the eastern end-house. Alexander removes the protective cover off the tube. | | The tube hovers above the welding machine.
| | The welder at work.
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The tube is pushed into the trench.
| | Benno shows how the tube is suspended. | | Alexander in the trench pushing the tube.
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