| Unknown | ||||
| Name | Format | Size | Date | |
|---|---|---|---|---|
| BLOCKMAP | Unknown | 2KB | 1995-02-23 | |
| LINEDEFS | Unknown | 3KB | 1995-02-23 | |
| NODES | Unknown | 4KB | 1995-02-23 | |
| SECTORS | Unknown | 936b | 1995-02-23 | |
| SEGS | Unknown | 4KB | 1995-02-23 | |
| SIDEDEFS | Unknown | 9KB | 1995-02-23 | |
| SSECTORS | Unknown | 584b | 1995-02-23 | |
| THINGS | Unknown | 750b | 1995-02-23 | |
| VERTEXES | Unknown | 888b | 1995-02-23 | |