This is mainly for gap so he can test his new creation to see if it can be destroyed or not but others are free to use it also.
https://www.mediafire.com/?3wqfxhw3rhltevh
It's a new patch file for SHSim.act. You'll need to place in the ..\Patches\SH5 folder of the Generic Patcher. Disable ALL patches for SHSim.act before using this new file. You HAVE to have the coastal defenses and air-to-air combat patches enabled for units to be able to attack land units.