Got stuck at script import and paste the layout

I happily (blythely some would say) imported the 3 Zulu scripts into SeedcodeComplete (step 3 here).
When I got to Step 4 it occurred to me that the new layout belongs in SeedcodeData.
That got me worried - do the new scripts belong in there too??
When I got to Step 4 it occurred to me that the new layout belongs in SeedcodeData.
That got me worried - do the new scripts belong in there too??