A lot of people were looking for this, but I don't think it's posted anywhere on OTLand. So I got it from another forum. Here it is, OtItemEditor 0.3.9 now supporting protocols 8.6/8.61. All credits goes to SimOne.
Download Link:
Multiupload.com - OtItemEditor 0.3.9
Download Link:
Multiupload.com - OtItemEditor 0.3.9