After he was settled nicely into the pit, they would have to shovel the dirt around him and carefully replace the lid of sod. It was best to leave a dome of extra dirt below the lid. This looked suspicious at first, but it would look much better in the long run because of the settling. The leftover dirt had to be scattered in the forest. And of course they must remove his clothes and the tools. Nothing metal to be left around the site. Nothing to attract attention.