Mossy forrests

Mossy forests would look similar to Wistman's wood in dartmoor where they would have a range of trees in new and intricate designs these trees would have a block called hanging lycan on them which would be found on the underside of the branches. Furthermore there would be new block varients of stone and logs that would look like they were covered in moss. In addition to this the forrest could spawn with a large quantity of boulder shaped rocks covering the floor