I wish I’d known about the Rymans thing a couple of days ago when I was slapping a PVA soaked crepe bandage on my sandstorm model, lol.
Plaster of Paris bandage/sheet used to be the go to landscaping material in the model railway world. Modrock was my preferred brand, but there’s a lot of choice
It’s quite light, but a bit fragile unless it’s laid over solid formers
"I go online sometimes, but everyone's spelling is really bad. It's... depressing."