1 files changed, 17 insertions, 4 deletions
diff --git a/src/SMAPI.Toolkit/Framework/Clients/WebApi/ModEntryModel.cs b/src/SMAPI.Toolkit/Framework/Clients/WebApi/ModEntryModel.cs
index 2f58a3f1..4fc4ea54 100644
--- a/src/SMAPI.Toolkit/Framework/Clients/WebApi/ModEntryModel.cs
+++ b/src/SMAPI.Toolkit/Framework/Clients/WebApi/ModEntryModel.cs
@@ -1,3 +1,5 @@
+using System;
+
 namespace StardewModdingAPI.Toolkit.Framework.Clients.WebApi
 {
     /// <summary>Metadata about a mod.</summary>
@@ -7,15 +9,26 @@ namespace StardewModdingAPI.Toolkit.Framework.Clients.WebApi
         ** Accessors
         *********/
         /// <summary>The mod's unique ID (if known).</summary>
-        public string ID { get; set; }
+        public string ID { get; }
 
         /// <summary>The update version recommended by the web API based on its version update and mapping rules.</summary>
-        public ModEntryVersionModel SuggestedUpdate { get; set; }
+        public ModEntryVersionModel? SuggestedUpdate { get; set; }
 
         /// <summary>Optional extended data which isn't needed for update checks.</summary>
-        public ModExtendedMetadataModel Metadata { get; set; }
+        public ModExtendedMetadataModel? Metadata { get; set; }
 
         /// <summary>The errors that occurred while fetching update data.</summary>
-        public string[] Errors { get; set; } = new string[0];
+        public string[] Errors { get; set; } = Array.Empty<string>();
+
+
+        /*********
+        ** Public methods
+        *********/
+        /// <summary>Construct an instance.</summary>
+        /// <param name="id">The mod's unique ID (if known).</param>
+        public ModEntryModel(string id)
+        {
+            this.ID = id;
+        }
     }
 }