The Second Day of the Build Blog Happy Days, the main digger driver – Mark has found shale about 2 meters down in the area we want to have a lake.We will use this for the majority of the road. This will be a huge advantage for us as we :- Will use the natural resources of our site Will protect the existing lane to the main road by fewer heavy lorries delivery stone Will not have to pay so much for the stone Will not have to haul the stone from off site - The Quary is miles away