The S4-base is camouflaged in the mountains of Nevada next to Papoose Lake Music Video: https://www.youtube.com/watch?v=0NbBqOxssOw&fbclid=IwAR2Raq7sY72_IrSzYHeVmv5RKvtkN_Fmoo-WNnSdE11Z_QNjuoVvnSMDZUU