Thank you kindly, Snowdrop/Snowcrash for a patch that:

This patch makes the worn attachments accessible to MRM scripting

OpenSim/Region/OptionalModules/Scripting/Minimodule/Interfaces/IAvatar.cs

@@ -32,8 +32,24 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
 {
-    public interface IAvatar : IEntity
+    public interface IAvatarAttachment
     {
-        
+		//// <value>
+		/// Describes where on the avatar the attachment is located
+		/// </value>
+		int Location { get ; }
+		
+		//// <value>
+		/// Accessor to the rez'ed asset, representing the attachment
+		/// </value>
+		IObject Asset { get; }
+    }
+
+	public interface IAvatar : IEntity
+    {
+		//// <value>
+		/// Array of worn attachments, empty but not null, if no attachments are worn
+		/// </value>
+    	IAvatarAttachment[] Attachments { get; }
     }
 }