diff --git a/modifications/blueprints.json b/modifications/blueprints.json
index d95d447..ce45cc7 100644
--- a/modifications/blueprints.json
+++ b/modifications/blueprints.json
@@ -198,7 +198,7 @@
           "explres": [ 0, 0.014 ],
           "hullboost": [ 0, 0.12 ],
           "kinres": [ 0, 0.012 ],
-          "mass": [ 0.08, 0 ],
+          "mass": [ 0.1, 0.1 ],
           "thermres": [ 0, 0.01 ]
         }
       },
@@ -211,7 +211,7 @@
           "explres": [ 0.014, 0.028 ],
           "hullboost": [ 0.12, 0.17 ],
           "kinres": [ 0.012, 0.024 ],
-          "mass": [ 0.16, 0.05 ],
+          "mass": [ 0.15, 0.15 ],
           "thermres": [ 0.01, 0.02 ]
         }
       },
@@ -225,7 +225,7 @@
           "explres": [ 0.028, 0.042 ],
           "hullboost": [ 0.17, 0.22 ],
           "kinres": [ 0.024, 0.036 ],
-          "mass": [ 0.24, 0.1 ],
+          "mass": [ 0.2, 0.2 ],
           "thermres": [ 0.02, 0.03 ]
         }
       },
@@ -239,7 +239,7 @@
           "explres": [ 0.042, 0.056 ],
           "hullboost": [ 0.22, 0.27 ],
           "kinres": [ 0.036, 0.048 ],
-          "mass": [ 0.32, 0.15 ],
+          "mass": [ 0.25, 0.25 ],
           "thermres": [ 0.03, 0.04 ]
         }
       },
@@ -253,7 +253,7 @@
           "explres": [ 0.056, 0.07 ],
           "hullboost": [ 0.27, 0.32 ],
           "kinres": [ 0.048, 0.06 ],
-          "mass": [ 0.4, 0.20 ],
+          "mass": [ 0.3, 0.3 ],
           "thermres": [ 0.04, 0.05 ]
         }
       }