OTClient 1.0 (Release)

[Mateus Robeerto]

This otc work for 8.6 ot? how i can use?

Of course, just throw your SPR and DAT files into otc/data/things "860"

 

[Source]

This otc work for 8.6 ot? how i can use?

Last time I checked the maintainer wasn't interested in any of the "old" protocol versions, only the newest, and explicitly said he won't fix bugs related to old protocols (iirc).
Maybe things has changed since then, I wouldn't know, just a heads up.