VOID_VesselInfo: Fixed resource mass to actually display resource mass.
VOID_VesselInfo: Fixed resource mass to actually display resource mass.

--- a/VOID_VesselInfo.cs
+++ b/VOID_VesselInfo.cs
@@ -127,7 +127,7 @@
 					return double.NaN;
 				}
 
-				return SimManager.LastStage.totalBaseMass;
+				return SimManager.LastStage.totalMass - SimManager.LastStage.totalBaseMass;
 			},
 			"tons"
 		);