diff --git a/Design_Nass.m b/Design_Nass.m
index 2f10c8d..0e903b3 100644
--- a/Design_Nass.m
+++ b/Design_Nass.m
@@ -7,7 +7,7 @@ BP.rad.int = 105 ; %mm
 BP.rad.ext = 152.5 ; %mm
 BP.thickness = 20; % mm
 BP.leg.rad = 140 ; %mm
-BP.leg.ang = 2.5 ; %deg
+BP.leg.ang = 15 ; %deg
 BP.density = 1000 ; %kg/m^3
 BP.color = [0.5 0.5 0.5] ; %rgb
 
@@ -23,9 +23,9 @@ TP.color = [0.5 0.5 0.5] ; %rgb
 
 %% Leg 
 Leg = struct();
-Leg.rad.bottom = 15 ; %mm
+Leg.rad.bottom = 10 ; %mm
 Leg.rad.top = 10 ; %mm
-Leg.sphere.bottom = 20 ; % mm 
+Leg.sphere.bottom = 10 ; % mm 
 Leg.sphere.top = 10 ; % mm
 Leg.density = 1000 ; %kg/m^3
 Leg.lenght = 0.8*Nass.h; % mm (approximate)
@@ -41,9 +41,9 @@ Leg = updateDamping(Leg);
 SP = struct();
 SP.thickness.bottom = 1 ; %mm
 SP.thickness.top = 1 ; %mm
-SP.rad.bottom = Leg.rad.bottom ; %mm
-SP.rad.top = Leg.rad.top ; %mm
-SP.height.bottom = 5 ; %mm
+SP.rad.bottom = Leg.sphere.bottom ; %mm
+SP.rad.top = Leg.sphere.top ; %mm
+SP.height.bottom = 10 ; %mm
 SP.height.top = 5 ; %mm
 SP.density.bottom = 1000 ; %kg/m^3
 SP.density.top = 1000 ; %kg/m^3
diff --git a/Formule_Nass.m b/Formule_Nass.m
index 593cbc2..4f02455 100644
--- a/Formule_Nass.m
+++ b/Formule_Nass.m
@@ -16,7 +16,7 @@ z_axis = [0 0 1];
 pos_base = [];
 pos_top = [];
 alpha_b = BP.leg.ang*deg2rad; % angle de décalage par rapport à 120 deg (pour positionner les supports bases)
-alpha_t = -30*deg2rad; % +- offset angle from 120 degree spacing on top
+alpha_t = TP.leg.ang*deg2rad; % +- offset angle from 120 degree spacing on top
 height = 0.10; % 2 meter height in home configuration
 radius_b = 0.130; % rayon emplacement support base
 radius_t = 0.100; % top radius in meters
diff --git a/Nass_Matlab.slx b/Nass_Matlab.slx
index 8b11b3d..7bf7de1 100644
Binary files a/Nass_Matlab.slx and b/Nass_Matlab.slx differ