Complex sentence: Erecting the transmission mast in the Broadhead's back yard required not only skills, plumbing skills because of the tubular piping and a carpenter to secure it to the dividing fence between the Broadhead's property and their neighbour's.
Split into simpler sentences: Erecting the transmission mast in the Broadhead's back yard was another story. The effort required not only skills, plumbing skills because of the tubular piping and a carpenter to secure it to the dividing fence between the Broadhead's property and their neighbour's.