Add brake properties.

Author: D8H

examples/3d-car-coin-hunt/3d-car-coin-hunt.json

@@ -1782,6 +1782,7 @@
               "mass": 1500,
               "engineTorqueMax": 4500,
               "engineSpeedMax": 6000,
+              "engineInertia": 0.5,
               "reverseGearRatio1": -2.9,
               "gearRatio1": 2.66,
               "gearRatio2": 1.78,
@@ -1795,6 +1796,8 @@
               "wheelOffsetZ": 0,
               "wheelRadius": 6,
               "wheelWidth": 3,
+              "brakeTorqueMax": 1500,
+              "handBrakeTorqueMax": 4000,
               "hasBackWheelDrive": false,
               "hasFrontWheelDrive": true,
               "pitchRollAngleMax": 90
@@ -48283,9 +48286,9 @@
           "layer": "",
           "name": "RoadStraight",
           "persistentUuid": "af6bdbde-6c09-45fa-91fb-2e4f14c2d22e",
-          "width": 1699,
-          "x": -4113,
-          "y": 1519,
+          "width": 1665,
+          "x": -4096,
+          "y": 1536,
           "zOrder": 42,
           "numberProperties": [],
           "stringProperties": [],
@@ -48619,7 +48622,7 @@
         "gridColor": 10401023,
         "gridAlpha": 0.8,
         "snap": true,
-        "zoomFactor": 0.1550857455159367,
+        "zoomFactor": 0.13138826996360262,
         "windowMask": false
       }
     },