The atlas has (2,048² = 4,194,304 pixels vs 1,024² = 1,048,576). The same 150 assets now fit without swapping. Exporting a 4K PNG retains actual detail. Shadows on cobblestones show individual cracks.
Worth updating for stability and sharper defaults, but be ready for asset mismatches and higher memory usage. dungeondraft 1024 upd