diff --git a/NewHorizons/Assets/addon-manifest.json b/NewHorizons/Assets/addon-manifest.json
index 9d8fd2a8..da53675c 100644
--- a/NewHorizons/Assets/addon-manifest.json
+++ b/NewHorizons/Assets/addon-manifest.json
@@ -1,4 +1,5 @@
 {
+  "$schema": "https://raw.githubusercontent.com/Outer-Wilds-New-Horizons/new-horizons/main/NewHorizons/Schemas/addon_manifest_schema.json",
   "credits": [
     "xen#Mod Director\n#Programmer",
     "Bwc9876#Mod Manager\n#Programmer\n#Dev Ops",
diff --git a/NewHorizons/Builder/ShipLog/RumorModeBuilder.cs b/NewHorizons/Builder/ShipLog/RumorModeBuilder.cs
index 9e82ae8b..740731ec 100644
--- a/NewHorizons/Builder/ShipLog/RumorModeBuilder.cs
+++ b/NewHorizons/Builder/ShipLog/RumorModeBuilder.cs
@@ -206,7 +206,7 @@ namespace NewHorizons.Builder.ShipLog
 
         private static Sprite GetEntrySprite(string entryId, NewHorizonsBody body, bool logError)
         {
-            string relativePath = body.Config.ShipLog.spriteFolder + "/" + entryId + ".png";
+            string relativePath = Path.Combine(body.Config.ShipLog.spriteFolder, entryId + ".png");
             try
             {
                 Texture2D newTexture = ImageUtilities.GetTexture(body.Mod, relativePath);
diff --git a/NewHorizons/Main.cs b/NewHorizons/Main.cs
index 96e670d7..c33f4350 100644
--- a/NewHorizons/Main.cs
+++ b/NewHorizons/Main.cs
@@ -571,11 +571,11 @@ namespace NewHorizons
                     }
                 }
                 // Has to go before translations for achievements
-                if (File.Exists(folder + "addon-manifest.json"))
+                if (File.Exists(Path.Combine(folder, "addon-manifest.json")))
                 {
                     LoadAddonManifest("addon-manifest.json", mod);
                 }
-                if (Directory.Exists(folder + @"translations\"))
+                if (Directory.Exists(Path.Combine(folder, "translations")))
                 {
                     LoadTranslations(folder, mod);
                 }
@@ -603,15 +603,15 @@ namespace NewHorizons
             var foundFile = false;
             foreach (TextTranslation.Language language in Enum.GetValues(typeof(TextTranslation.Language)))
             {
-                if (language == TextTranslation.Language.UNKNOWN || language == TextTranslation.Language.TOTAL) continue;
+                if (language is TextTranslation.Language.UNKNOWN or TextTranslation.Language.TOTAL) continue;
 
-                var relativeFile = $"translations/{language.ToString().ToLower()}.json";
+                var relativeFile = Path.Combine("translations", language.ToString().ToLower() + ".json");
 
-                if (File.Exists($"{folder}{relativeFile}"))
+                if (File.Exists(Path.Combine(folder, relativeFile)))
                 {
                     Logger.LogVerbose($"Registering {language} translation from {mod.ModHelper.Manifest.Name} from {relativeFile}");
 
-                    var config = new TranslationConfig($"{folder}{relativeFile}");
+                    var config = new TranslationConfig(Path.Combine(folder, relativeFile));
 
                     foundFile = true;