diff --git a/IPA.Loader/Config/Config.cs b/IPA.Loader/Config/Config.cs
index 0e4c19f1..d818e5b8 100644
--- a/IPA.Loader/Config/Config.cs
+++ b/IPA.Loader/Config/Config.cs
@@ -81,7 +81,7 @@ namespace IPA.Config
         /// Registers a <see cref="IConfigProvider"/> to use for configs.
         /// </summary>
         /// <typeparam name="T">the type to register</typeparam>
-        public static void Register<T>() where T : IConfigProvider => Register(typeof(T));
+        public static void Register<T>() where T : IConfigProvider, new() => Register(typeof(T));
 
         /// <summary>
         /// Registers a <see cref="IConfigProvider"/> to use for configs.
diff --git a/IPA.Loader/Config/Stores/GeneratedStoreImpl/MakeCreator.cs b/IPA.Loader/Config/Stores/GeneratedStoreImpl/MakeCreator.cs
index c80ef1ea..c11af324 100644
--- a/IPA.Loader/Config/Stores/GeneratedStoreImpl/MakeCreator.cs
+++ b/IPA.Loader/Config/Stores/GeneratedStoreImpl/MakeCreator.cs
@@ -436,7 +436,7 @@ namespace IPA.Config.Stores
             var IConfigStore_ReadFrom = IConfigStore_t.GetMethod(nameof(IConfigStore.ReadFrom));
 
             #region IConfigStore.SyncObject
-            var syncObjProp = typeBuilder.DefineProperty(nameof(IConfigStore.SyncObject), PropertyAttributes.None, typeof(WaitHandle), null);
+            var syncObjProp = typeBuilder.DefineProperty(nameof(IConfigStore.SyncObject), PropertyAttributes.None, IConfigStore_GetSyncObject.ReturnType, null);
             var syncObjPropGet = typeBuilder.DefineMethod($"<g>{nameof(IConfigStore.SyncObject)}", virtualPropertyMethodAttr, syncObjProp.PropertyType, Type.EmptyTypes);
             syncObjProp.SetGetMethod(syncObjPropGet);
             typeBuilder.DefineMethodOverride(syncObjPropGet, IConfigStore_GetSyncObject);
@@ -451,7 +451,7 @@ namespace IPA.Config.Stores
             }
             #endregion
             #region IConfigStore.WriteSyncObject
-            var writeSyncObjProp = typeBuilder.DefineProperty(nameof(IConfigStore.WriteSyncObject), PropertyAttributes.None, typeof(WaitHandle), null);
+            var writeSyncObjProp = typeBuilder.DefineProperty(nameof(IConfigStore.WriteSyncObject), PropertyAttributes.None, IConfigStore_GetWriteSyncObject.ReturnType, null);
             var writeSyncObjPropGet = typeBuilder.DefineMethod($"<g>{nameof(IConfigStore.WriteSyncObject)}", virtualPropertyMethodAttr, writeSyncObjProp.PropertyType, Type.EmptyTypes);
             writeSyncObjProp.SetGetMethod(writeSyncObjPropGet);
             typeBuilder.DefineMethodOverride(writeSyncObjPropGet, IConfigStore_GetWriteSyncObject);
diff --git a/IPA.Loader/Loader/PluginInitInjector.cs b/IPA.Loader/Loader/PluginInitInjector.cs
index c7b42f43..0d5052e5 100644
--- a/IPA.Loader/Loader/PluginInitInjector.cs
+++ b/IPA.Loader/Loader/PluginInitInjector.cs
@@ -152,10 +152,10 @@ namespace IPA.Loader
             if (!target.IsAssignableFrom(source)) return null;
             if (!target.IsInterface && !source.IsSubclassOf(target)) return int.MinValue;
 
-            int value = 0;
+            int value = int.MaxValue - 1;
             while (true)
             {
-                if (source == null) return value;
+                if (source is null) return value;
                 if (target.IsInterface && source.GetInterfaces().Contains(target))
                     return value;
                 else if (target == source)