Draw: green = walkable, red = blocked, gold = visibility occluder, cyan = animation zone. Edit: Delete blocked lets you click an existing red region to remove it; Move exit lets you drag an existing blue exit trigger; Move entrance lets you drag an existing purple building-entrance trigger; Move spawn lets you drag entrance/spawn markers. Overlapping spawn markers move together. Reset map edits restores the loaded map. Copy JSON includes an authoredEdits block with the adjusted collisions, exits, portals and spawn points. Shortcuts: 1 walkable, 2 blocked, 3 occluder, 4 animation, 5 delete blocked, 6 move exit, 7 move spawn, 8 move entrance.