| Unknown | ||||
| Name | Format | Size | Date | |
|---|---|---|---|---|
| BLOCKMAP | Unknown | 2KB | 1995-01-22 | |
| LINEDEFS | Unknown | 2KB | 1995-01-22 | |
| NODES | Unknown | 1KB | 1995-01-22 | |
| REJECT | Unknown | 98b | 1995-01-22 | |
| SECTORS | Unknown | 728b | 1995-01-22 | |
| SEGS | Unknown | 2KB | 1995-01-22 | |
| SIDEDEFS | Unknown | 5KB | 1995-01-22 | |
| SSECTORS | Unknown | 208b | 1995-01-22 | |
| THINGS | Unknown | 720b | 1995-01-22 | |
| VERTEXES | Unknown | 352b | 1995-01-22 | |