| Unknown | ||||
| Name | Format | Size | Date | |
|---|---|---|---|---|
| BLOCKMAP | Unknown | 1KB | 1995-01-14 | |
| LINEDEFS | Unknown | 1KB | 1995-01-14 | |
| NODES | Unknown | 1KB | 1995-01-14 | |
| REJECT | Unknown | 25b | 1995-01-14 | |
| SECTORS | Unknown | 364b | 1995-01-14 | |
| SEGS | Unknown | 2KB | 1995-01-14 | |
| SIDEDEFS | Unknown | 4KB | 1995-01-14 | |
| SSECTORS | Unknown | 200b | 1995-01-14 | |
| THINGS | Unknown | 430b | 1995-01-14 | |
| VERTEXES | Unknown | 392b | 1995-01-14 | |