How can I exclude Cube objects from casting Dirt?
Corona can do that easylly with Include\Exclude object node

So I opened 2.79 file in 2.80 and got issue with collection instancing
I've made house, make collection of it and while original meshes and collection instance are in one scene everythings works fine
https://i.ibb.co/b15h7rt/Collection.jpg

But when I made new Scene inside my blend file and add my ...

So I need to unlock my subscription everytime I shut my PC at work if want to play with Octane at my home PC? because Octane Server gives me "1/1 subscription is in use" message, even that my work PC and internet is off