Water features for 1.18

Make very specific huge waterfalls from mountains or High places with ponds and sources. These waterfalls could fall in a cave or in a river going to the sea. The game could also add glaciers in snow covered mountains made up of powdered snow and ice types this could move down slowly by changing snow to ice and vice-versa just like copper adding history to our worlds. These glaciers would be a nice spot to spawn winter villages.