Dota 2 models converting to rig_biped_simple doesn't work?

[Mandems]

Is there a way to make it possible so that the models can be converted to biped, cause animating them like this is very hard when it comes down to doing walk cycles.

[The Kins]

[url=http://steamcommunity.com/sharedfiles/filedetails/?id=206565112]Here's a rig for Dota models[/url]

[Mandems]

[QUOTE=The Kins;45757123][url=http://steamcommunity.com/sharedfiles/filedetails/?id=206565112]Here's a rig for Dota models[/url][/QUOTE]

thanks!