Second commit

Assets/Tremble/Editor/Manual/Pages/OtherGames/ImportWadPage.cs

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+//
+// This file is part of the Tremble package by Tiny Goose.
+// Copyright (c) 2024-2026 TinyGoose Ltd., All Rights Reserved.
+//
+
+namespace TinyGoose.Tremble.Editor
+{
+	[ManualPage("Import from Other Games/Texture WADs from other games")]
+	public class ImportWadPage : ManualPageBase
+	{
+		protected override void OnGUI()
+		{
+			Text("Unfortunately, you cannot supply a WAD file in your TrenchBroom map files for Tremble to use.");
+
+			Text("However, Tremble does support extracting WAD files into your Unity project, which in turn",
+				"makes them available to TrenchBroom.");
+
+			Callout("Note: Only WAD2 (Quake) format WAD files are supported at the moment.",
+				"WAD3 (Valve) are not supported (yet?)");
+
+			Text("To get started, simply drop a WAD file into your Unity project.");
+
+			Text("This process can take a while for a large WAD file - up to a minute or two.",
+				"It only needs to be done once.");
+			Image("T_Manual_WadImport2");
+		}
+	}
+}