diff --git a/src/class/ClassGenerator.ts b/src/class/ClassGenerator.ts
index a66646d2f5..3ed823c747 100644
--- a/src/class/ClassGenerator.ts
+++ b/src/class/ClassGenerator.ts
@@ -147,6 +147,8 @@ const PLUGIN_ONLY_CLASSES = new Set([
 	"RenderSettings",
 	"RobloxPluginGuiService",
 	"ScriptDebugger",
+	"ScriptDocument",
+	"ScriptEditorService",
 	"Selection",
 	"StatsItem",
 	"Studio",
@@ -291,15 +293,20 @@ function safeName(name: string) {
 
 const ABSTRACT_CLASSES = new Set<string>([
 	"BackpackItem",
+	"BaseImportData",
 	"BasePart",
 	"BasePlayerGui",
+	"BaseRemoteEvent",
 	"BaseScript",
+	"BaseWrap",
 	"BevelMesh",
 	"BodyMover",
 	"CharacterAppearance",
 	"Clothing",
 	"Constraint",
 	"Controller",
+	"ControllerBase",
+	"CustomSoundEffect",
 	"DataModelMesh",
 	"DynamicRotate",
 	"FaceInstance",
@@ -325,14 +332,20 @@ const ABSTRACT_CLASSES = new Set<string>([
 	"Pages",
 	"PartAdornment",
 	"PluginGui",
+	"PoseBase",
 	"PostEffect",
 	"PVAdornment",
 	"PVInstance",
+	"ScriptBuilder",
 	"SelectionLasso",
+	"SensorBase",
 	"ServiceProvider",
 	"SlidingBallConstraint",
 	"SoundEffect",
 	"StatsItem",
+	"StudioObjectBase",
+	"StyleBase",
+	"SurfaceGuiBase",
 	"TriangleMeshPart",
 	"TweenBase",
 	"UIBase",