Merge Lua modding SDK, packaged mods and vehicle support

.gitignore

@@ -43,3 +43,36 @@ __pycache__/
 /Build-SessionMarker.ps1
 /SETUP-PROVENANCE.json
 /LaunchPlants.bat
+/sdk/examples/mario-kart/rider.json
+
+/mods/.cache/
+
+# Bundled mods requested for source checkout and distribution.
+!/mods/native-trainer.zip
+!/mods/mario-kart.zip
+!/sdk/examples/mario-kart/kart.glb
+!/sdk/examples/mario-kart/rider.json
+
+/BUILD-MULTIPLAYER-TEST.bat
+/Build-FakieFix.ps1
+/Build-FakieTrainer.ps1
+/Build-LuaSDK.ps1
+/Build-ModScrollbar.ps1
+/Build-ModWindows.ps1
+/Build-NativeTrainer.ps1
+/Build-ScrollSettings.ps1
+/Build-Showcase.ps1
+/Build-VehicleSDK.ps1
+/PLAY-FAKIE-FIX.bat
+/PLAY-FAKIE-TRAINER.bat
+/PLAY-LUA-SDK.bat
+/PLAY-MARIO-KART.bat
+/PLAY-MOD-SCROLLBAR.bat
+/PLAY-MOD-WINDOWS.bat
+/PLAY-MULTIPLAYER-10-INSTANCES.bat
+/PLAY-MULTIPLAYER-2-INSTANCES.bat
+/PLAY-MULTIPLAYER-MENU.bat
+/PLAY-MULTIPLAYER-SMOOTH-2-INSTANCES.bat
+/PLAY-NATIVE-TRAINER.bat
+/PLAY-SCROLL-SETTINGS.bat
+/PLAY-SHOWCASE.bat