Earthworks are more about major earth moving projects, like creating ponds, terraces, swales, roads, etc.
The types of projects that you would do with bulldozers and backhoes.
Hedges would fit better in the Plants forum.
Paper jam tastes about as you would expect. Try some on this tiny ad:
Permaculture Voices 1, 2 and 3 - all 117 hours of video!