‘data’ folder has to be inside of sketch folder. Get rid of that trailing underscore on ShuttleDiffuseMap; computers are finicky and text has to be exact. Works on a Mac.

Sketch folder:

‘data’ folder has to be inside of sketch folder. Get rid of that trailing underscore on ShuttleDiffuseMap; computers are finicky and text has to be exact. Works on a Mac.

Sketch folder:
