diff --git a/IPA.Loader/Loader/PluginLoader.cs b/IPA.Loader/Loader/PluginLoader.cs
index 745e1ab7..e9993cf3 100644
--- a/IPA.Loader/Loader/PluginLoader.cs
+++ b/IPA.Loader/Loader/PluginLoader.cs
@@ -76,7 +76,7 @@ namespace IPA.Loader
                 if (Directory.Exists(newPluginsName))
                     Directory.Move(newPluginsName, pluginDir);
                 else
-                    Directory.CreateDirectory(pluginDir);
+                    _ = Directory.CreateDirectory(pluginDir);
             }
         }
 
@@ -117,7 +117,7 @@ namespace IPA.Loader
                 Logger.loader.Critical(e);
             }
 
-            var resolver = new CecilLibLoader();
+            using var resolver = new CecilLibLoader();
             resolver.AddSearchDirectory(UnityGame.LibraryPath);
             resolver.AddSearchDirectory(UnityGame.PluginsPath);
             foreach (var plugin in plugins)
@@ -144,7 +144,7 @@ namespace IPA.Loader
                     {
                         const string manifestSuffix = ".manifest.json";
                         if (resource is not EmbeddedResource embedded ||
-                            !embedded.Name.EndsWith(manifestSuffix)) continue;
+                            !embedded.Name.EndsWith(manifestSuffix, StringComparison.Ordinal)) continue;
 
                         pluginNs = embedded.Name.Substring(0, embedded.Name.Length - manifestSuffix.Length);
 
@@ -385,7 +385,7 @@ namespace IPA.Loader
     /// <summary>
     /// A structure describing the reason that a plugin was ignored.
     /// </summary>
-    public struct IgnoreReason
+    public struct IgnoreReason : IEquatable<IgnoreReason>
     {
         /// <summary>
         /// Gets the ignore reason, as represented by the <see cref="Loader.Reason"/> enum.
@@ -1138,7 +1138,7 @@ namespace IPA.Loader
             return exec;
         }
 
-        internal static bool IsFirstLoadComplete { get; private set; } = false;
+        internal static bool IsFirstLoadComplete { get; private set; }
 
         internal static List<PluginExecutor> LoadPlugins()
         {
diff --git a/Net3-Proxy/Directory.cs b/Net3-Proxy/Directory.cs
index 4329fed9..682b81df 100644
--- a/Net3-Proxy/Directory.cs
+++ b/Net3-Proxy/Directory.cs
@@ -1,29 +1,29 @@
-using System.Collections.Generic;
-using System.IO;
-using System.Security.AccessControl;
-using OgDir = System.IO.Directory;
-
-namespace Net3_Proxy
-{
-    public static class Directory
-    {
-        public static void Move(string f, string t) => OgDir.Move(f, t);
-        public static string[] GetFiles(string d) => OgDir.GetFiles(d);
-        public static string[] GetFiles(string d, string s) => OgDir.GetFiles(d, s);
-        public static string[] GetFiles(string d, string s, SearchOption o) => OgDir.GetFiles(d, s, o);
-        public static string[] GetDirectories(string d) => OgDir.GetDirectories(d);
-        public static string[] GetDirectories(string d, string s) => OgDir.GetDirectories(d, s);
-        public static string[] GetDirectories(string d, string s, SearchOption o) => OgDir.GetDirectories(d, s, o);
-        public static bool Exists(string d) => OgDir.Exists(d);
-        public static void Delete(string d) => OgDir.Delete(d);
-        public static void Delete(string d, bool r) => OgDir.Delete(d, r);
-        public static void CreateDirectory(string d) => OgDir.CreateDirectory(d);
-        public static void CreateDirectory(string d, DirectorySecurity s) => OgDir.CreateDirectory(d, s);
-        public static IEnumerable<string> EnumerateFiles(string d) => GetFiles(d);
-        public static IEnumerable<string> EnumerateFiles(string d, string s) => GetFiles(d, s);
-        public static IEnumerable<string> EnumerateFiles(string d, string s, SearchOption o) => GetFiles(d, s, o);
-        public static IEnumerable<string> EnumerateDirectories(string d) => GetDirectories(d);
-        public static IEnumerable<string> EnumerateDirectories(string d, string s) => GetDirectories(d, s);
-        public static IEnumerable<string> EnumerateDirectories(string d, string s, SearchOption o) => GetDirectories(d, s, o);
-    }
-}
+using System.Collections.Generic;
+using System.IO;
+using System.Security.AccessControl;
+using OgDir = System.IO.Directory;
+
+namespace Net3_Proxy
+{
+    public static class Directory
+    {
+        public static void Move(string f, string t) => OgDir.Move(f, t);
+        public static string[] GetFiles(string d) => OgDir.GetFiles(d);
+        public static string[] GetFiles(string d, string s) => OgDir.GetFiles(d, s);
+        public static string[] GetFiles(string d, string s, SearchOption o) => OgDir.GetFiles(d, s, o);
+        public static string[] GetDirectories(string d) => OgDir.GetDirectories(d);
+        public static string[] GetDirectories(string d, string s) => OgDir.GetDirectories(d, s);
+        public static string[] GetDirectories(string d, string s, SearchOption o) => OgDir.GetDirectories(d, s, o);
+        public static bool Exists(string d) => OgDir.Exists(d);
+        public static void Delete(string d) => OgDir.Delete(d);
+        public static void Delete(string d, bool r) => OgDir.Delete(d, r);
+        public static DirectoryInfo CreateDirectory(string d) => OgDir.CreateDirectory(d);
+        public static DirectoryInfo CreateDirectory(string d, DirectorySecurity s) => OgDir.CreateDirectory(d, s);
+        public static IEnumerable<string> EnumerateFiles(string d) => GetFiles(d);
+        public static IEnumerable<string> EnumerateFiles(string d, string s) => GetFiles(d, s);
+        public static IEnumerable<string> EnumerateFiles(string d, string s, SearchOption o) => GetFiles(d, s, o);
+        public static IEnumerable<string> EnumerateDirectories(string d) => GetDirectories(d);
+        public static IEnumerable<string> EnumerateDirectories(string d, string s) => GetDirectories(d, s);
+        public static IEnumerable<string> EnumerateDirectories(string d, string s, SearchOption o) => GetDirectories(d, s, o);
+    }
+}
diff --git a/Refs/UnityEngine.CoreModule.Net4.dll b/Refs/UnityEngine.CoreModule.Net4.dll
index 7e2d6955..1effedfc 100644
Binary files a/Refs/UnityEngine.CoreModule.Net4.dll and b/Refs/UnityEngine.CoreModule.Net4.dll differ
diff --git a/Refs/UnityEngine.Net4.dll b/Refs/UnityEngine.Net4.dll
index 4c96d11a..071390ac 100644
Binary files a/Refs/UnityEngine.Net4.dll and b/Refs/UnityEngine.Net4.dll differ
diff --git a/Refs/UnityEngine.UnityWebRequestModule.Net4.dll b/Refs/UnityEngine.UnityWebRequestModule.Net4.dll
index 04407a0d..6a7c60cd 100644
Binary files a/Refs/UnityEngine.UnityWebRequestModule.Net4.dll and b/Refs/UnityEngine.UnityWebRequestModule.Net4.dll differ