SMB1No course loadedNo active scene

Scene workspace

No active scene

Edit one scene at a time, then jump across the stage from the timeline or scene rail.

SMB1No course loaded
Painting Ground lane [G]

Stage flow

Use Prev/Next or press [ and ] to jump between scenes.

12 rows24 scene columns0 stage columnsNo active sceneViewing cols 1-24

Edit window

Editing columns 1-24 of 24. Use Shift+[ and Shift+] to move the window.

Zoom 132%Whole scene · 24 cols · 1/1

Terrain handles

Ground lane [G]

AI edits are scoped to the active scene first. Authentic mode enforces ROM patch limits; Expanded mode applies draft-only edits even if export blocks later.