The UNITY3D files (link to the server) :
http://dl.sega-pc.com/srn/app/assets/2.0...01.unity3d
http://dl.sega-pc.com/srn/app/assets/2.0...30.unity3d
http://dl.sega-pc.com/srn/app/assets/2.0...00.unity3d
http://dl.sega-pc.com/srn/app/assets/2.0...28.unity3d
http://dl.sega-pc.com/srn/app/assets/2.0...23.unity3d
Disunity can unpack .unity3d files, it's unity web assets, normally used for WebGL builds.
As you can see there are an incrementation, maybe there are also ui_tex_event_0001.unity3d , ui_tex_event_0002.unity3d , ui_tex_event_XXXX.unity3d...
http://dl.sega-pc.com/srn/app/assets/2.0...01.unity3d
http://dl.sega-pc.com/srn/app/assets/2.0...30.unity3d
http://dl.sega-pc.com/srn/app/assets/2.0...00.unity3d
http://dl.sega-pc.com/srn/app/assets/2.0...28.unity3d
http://dl.sega-pc.com/srn/app/assets/2.0...23.unity3d
Disunity can unpack .unity3d files, it's unity web assets, normally used for WebGL builds.
As you can see there are an incrementation, maybe there are also ui_tex_event_0001.unity3d , ui_tex_event_0002.unity3d , ui_tex_event_XXXX.unity3d...