added waterway and created relation for Tyers River

added waterway in Tarago River relation

created waterway relation for Tanjil River

moved outline of Blue Rock Dam to west slightly to better align with all available imagery. Added waterway through dam.

fixed spelling of Glenmaggie Creek, extended waterway and linked to Macalister River waterway

joined Rocklands - Toolondo Channel to Rocklands Reservoir boundary

added section of Red Rock Creek at northern end of Rocklands Reservoir

coarse refinements to lake boundary so river channel is always inside lake

extended Glenelg River channels at northenr end of Rocklands Reservoir

added section of Glenelg River channels at low water levels in Rocklands Reservoir

joined sections of Tullaroop Creek and created a relation for creek

extended and joined waterways near Lake Dartmouth. Added and created relation for Dart River

joined Wombat Creek and Mitta Mitta River waterways

created relation for Yarrarabula Creek and linked creek to Buffalo River

created relation for Glen Creek and added ways to Brankeet Creek relation

added ways on upstream end of Delatite River relation

minor edit to Delatitie River alignment

removed small stream from Howqua River relation

linked stream channels at Lake Eildon. Added waterways to river relations

extended stream channel (waterway) for Delatite River, using low lake level imagery