diff --git a/HotReloading b/HotReloading
index 884e916c..be4a57fb 160000
--- a/HotReloading
+++ b/HotReloading
@@ -1 +1 @@
-Subproject commit 884e916c8ca59e66ad64960bc208659e8da7acf3
+Subproject commit be4a57fbe283f5c16b6a5a5464ba6e56f1062dd8
diff --git a/InjectionIII/Info.plist b/InjectionIII/Info.plist
index b9904bb1..ddd77ce8 100644
--- a/InjectionIII/Info.plist
+++ b/InjectionIII/Info.plist
@@ -19,7 +19,7 @@
 	<key>CFBundleShortVersionString</key>
 	<string>$(MARKETING_VERSION)</string>
 	<key>CFBundleVersion</key>
-	<string>7995</string>
+	<string>7999</string>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.developer-tools</string>
 	<key>LSMinimumSystemVersion</key>
diff --git a/InjectionIII/build_bundles.sh b/InjectionIII/build_bundles.sh
index 7052bf35..11eeb62c 100755
--- a/InjectionIII/build_bundles.sh
+++ b/InjectionIII/build_bundles.sh
@@ -6,7 +6,7 @@
 #  Created by John Holdsworth on 04/10/2019.
 #  Copyright © 2019 John Holdsworth. All rights reserved.
 #
-#  $Id: //depot/ResidentEval/InjectionIII/build_bundles.sh#88 $
+#  $Id: //depot/ResidentEval/InjectionIII/build_bundles.sh#89 $
 #
 
 # Injection has to assume a fixed path for Xcode.app as it uses
@@ -44,6 +44,8 @@ function build_bundle () {
 #build_bundle macOS MacOSX macosx &&
 if [ "$(hostname)" != "Johns-MacBook-Air.local" ]; then
     build_bundle xrOS XRSimulator xrsimulator
+    build_bundle tvdevOS AppleTVOS appletvos
+    build_bundle xrdevOS XROS xros
 fi
 build_bundle iOS iPhoneSimulator iphonesimulator &&
 build_bundle tvOS AppleTVSimulator appletvsimulator &&
diff --git a/README.md b/README.md
index 5b255165..7c83df18 100644
--- a/README.md
+++ b/README.md
@@ -74,8 +74,13 @@ or removing methods as the `vtable` used for dispatch is
 itself a data structure which must not change over injection.
 Injection also can't work out what pieces of code need to
 be re-executed to update the display as discussed above.
-Finally, Injection doesn't cope well with source files being
-added/renamed/deleted during injection. You will need to
+Also, don't get carried away with access control. `private`
+properties and methods can't be injected directly, particularly 
+in extensions as they are not a `global` interposable symbol. 
+They generally inject indirectly as they can only be acessed 
+inside the file being injected but this can cause confusion.
+Finally, Injection doesn't cope well with source files being 
+added/renamed/deleted during injection. You may need to 
 build and relaunch your app or even close and reopen
 your project to clear out old Xcode build logs.
 
@@ -134,10 +139,31 @@ of the InjectionIII.app, set a user default to opt-in and restart the app.
 ```
 $ defaults write com.johnholdsworth.InjectionIII deviceUnlock any
 ```
-Then, instead of loading the injection bundles add the following 
-Swift Package to your project (*only during development*):
-[HotReloading project](https://github.com/johnno1962/HotReloading).
-This contains details on how to debug having your program connect to the 
+Then, instead of loading the injection bundles run this script in a "Build Phase":
+(You may also need to turn off the project build setting "User Script Sandboxing")
+
+```
+RESOURCES=/Applications/InjectionIII.app/Contents/Resources
+if [ -f "$RESOURCES/copy_bundle.sh" ]; then
+    "$RESOURCES/copy_bundle.sh"
+fi
+```
+and, in your application execute the following code on startup:
+
+```
+    #if DEBUG
+    if let path = Bundle.main.path(forResource:
+            "iOSInjection", ofType: "bundle") ??
+        Bundle.main.path(forResource:
+            "macOSInjection", ofType: "bundle") {
+        Bundle(path: path)!.load()
+    }
+    #endif
+```
+Once you have switched to this configuaration it will also
+work when using the simulator. Consult the README of the
+[HotReloading project](https://github.com/johnno1962/HotReloading) 
+for details on how to debug having your program connect to the 
 InjectionIII.app over Wi-Fi. You will also need to select the project 
 directory for the file watcher manually from the pop-down menu.
 
@@ -145,7 +171,9 @@ directory for the file watcher manually from the pop-down menu.
 
 It works but you need to temporarily turn off the "app sandbox" and
 "library validation" under the "hardened runtime" during development 
-so it can dynamically load code.
+so it can dynamically load code. In order to avoid codesigning problems,
+use the new `copy_bundle.sh` script as detailed in the instructions for
+injection on an iOS device above.
 
 ### How it works
 
@@ -209,7 +237,9 @@ file system to be a faithful simulation of a real device.
 and because you cannot load a bundle off your Mac's filesystem on a real 
 phone you add the [HotReloading Swift Package](https://github.com/johnno1962/HotReloading)
 to your project (during development only!) which contains all the code that
-would normally be in the bundle to perform the dynamic loading.
+would normally be in the bundle to perform the dynamic loading. This 
+requires that you use one of the un-sandboxed binary releases. It has
+also been replaced by the `copy_bundle.sh` script described above.
 
 "Standalone injection". This was the most recent evolution of the project 
 where you don't run the app itself anymore but simply load one of the 
@@ -268,4 +298,4 @@ for the code to be evaluated using injection under an MIT license.
 
 The fabulous app icon is thanks to Katya of [pixel-mixer.com](http://pixel-mixer.com/).
 
-$Date: 2024/03/06 $
+$Date: 2024/03/07 $