This map does not work with walker correctly,it causes gameobjects have wrong transform.
You can load the map in Sandbox Classic from Softsplit.
The map built with facepunch , sbox.game tilemeshs, some CC BY model assets
Built by using Scenic Hammer .
Weathered Fluorescent Light made by
Mark Peters;
Light Ceiling Lamp made by
Mehdi Shahsavan;
Caged Light made by
Jacob Smith;
Industrial Work Light made by
denis_cliofas;
Thanks to my friend aen helping me making a music.
Thanks to my friend Wingless helping me making L2A4 tank.