Gossip v1.5 links:
  - Release post: https://www.doomworld.com/forum/topic/127080-gossip-boom-version-15-on-idgames/.
  - idgames: https://www.doomworld.com/idgames/levels/doom2/Ports/g-i/gossip_v1_5.
  - Doomworld demo thread: https://www.doomworld.com/forum/topic/160319-gossip-demos-complevel-9/.

Note: the WAD is very large, so it will not be hosted on DSDA at this time.