Add a normal array.
Add a normal array.

The normals themselves are all the same, so it's not very useful yet.

fdb/frequensea,fdb/frequensea,silky/frequensea,fdb/frequensea,fdb/frequensea,silky/frequensea,silky/frequensea,silky/frequensea,silky/frequensea,fdb/frequensea