SUBSIM Radio Room Forums - View Single Post

rodrigo496 · 02-24-20, 09:46 PM

Aaaaannd, figured it out. It is tonnage based. I sank a couple more ships in a previous save, ended the patrol and, BOOM, sub upgrade to the VIIB.

02-24-20, 09:46 PM	#5
rodrigo496 Swabbie Join Date: Mar 2011 Posts: 8 Downloads: 43 Uploads: 0	Aaaaannd, figured it out. It is tonnage based. I sank a couple more ships in a previous save, ended the patrol and, BOOM, sub upgrade to the VIIB.