diff --git a/Desalination/OSWEC_RO.slx b/Desalination/OSWEC_RO.slx
index 3444b958..6083a0e9 100644
Binary files a/Desalination/OSWEC_RO.slx and b/Desalination/OSWEC_RO.slx differ
diff --git a/Desalination/wecSimInputFile.m b/Desalination/wecSimInputFile.m
index 40a2b0ac..8eae57e3 100644
--- a/Desalination/wecSimInputFile.m
+++ b/Desalination/wecSimInputFile.m
@@ -6,7 +6,7 @@
 simu.solver = 'ode4';                       %simu.solver = 'ode4' for fixed step & simu.solver = 'ode45' for variable step 
 simu.startTime = 0;                         % Simulation Start Time [s]
 simu.rampTime = 50;
-simu.endTime=300;
+simu.endTime = 300;
 simu.dt = 0.01;                             %Simulation time-step [s] for a convolution function in the radiation force calculation 
 simu.cicEndTime = 30;
 
@@ -54,6 +54,8 @@
 constraint(4)= constraintClass('Constraint4'); % Initialize ConstraintClass 
 constraint(4).location = [0+0.9 0 -7];
 
+inertiaBlock = 1e-3; % kg - small mass on follower side of PTO used to resolve degenerate mass errors
+
 pto(1) = ptoClass('PTO1');                     % Initialize ptoClass for PTO1
 pto(1).stiffness = 0;                          % PTO Stiffness Coeff [Nm/rad]
 pto(1).damping = 0;                            % PTO Damping Coeff [Nsm/rad]