A couple of very rough sketches to explain the Iron Age roundhouse:

On the left a typical roundhouse, the thatch may have extended further out sheltering the wall. To the right a plan of the Lismore roundhouse showing how the trench cut across the building. Dots for notional position of posts supporting the roof.
Three weeks can be a long time in archaeology. Here is the east end of the trench on 4 May and on 24th May
With very careful trowel work by the team, expanded by the arrival of Carly today, the east end has started to yield a range of finds, including fragments of crucibles, and one almost complete crucible; various pottery sherds; flint; shaped wood; and hazelnuts.
Elsewhere on the glebe, in previous years, we found a great deal of slag, indicating working with iron, but these fine crucibles would have been used to melt lead, copper or tin.







