| Value | Meaning |
|---|---|
| mergeDisable0 | Makes "do"/"undo" operations stay in separate actions. |
| mergeEnds1 | Makes so that the action's "do" operation is from the first action created and the "undo" operation is from the last subsequent action with the same name. |
| mergeAll2 | Makes subsequent actions with the same name be merged into one. |