I have a Beneteau 331 two cabin model.It seems like everything I need to get to on the engine (Westerbeke 30B) is a blind reach and can't be easily accessed from either the front (under the stairs) or from the rear in the aft state room. Has anyone cut a hole through wood paneling in aft state room to access oil filter, dip stick, engine zinc, and raw water pump. Suggestions requested as I don't want to muck up the job as it is a beautiful piece of wood.