So I need (hopefully this year ) to do some plastering in the bathroom. The 3m  x 3m ceiling and half a wall above the bath 3m wide and 1.3m wide.    These are the tools I have collected over the years:     A hawk, a mixing paddle and a couple of trowels one being a big stainless steel one, both from Wickes.   The ceiling has 4 downlights and the big body dryer - all easily removeable.   The wall over the bath:     A couple