> For the complete documentation index, see [llms.txt](https://gtfo-modding.gitbook.io/wiki/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gtfo-modding.gitbook.io/wiki/reference/nested-types/rundowntierprogressiondata.md).

# RundownTierProgressionData

A nested type used to set the sector completion requirements to unlock a tier in a [rundown](/wiki/reference/datablocks/main/rundown.md).

## Fields

### MainSectors - Int32

The amount of completed main sectors required to reach this tier.

### SecondarySectors - Int32

The amount of completed secondary sectors required to reach this tier.

### ThirdSectors - Int32

The amount of completed third sectors required to reach this tier.

### AllClearedSectors - Int32

The amount of "all clear" sectors required to reach this tier.
