diff --git a/src/modules/physics/box2d/wrap_Physics.cpp b/src/modules/physics/box2d/wrap_Physics.cpp
index be0d498b2..e8a2b36bd 100644
--- a/src/modules/physics/box2d/wrap_Physics.cpp
+++ b/src/modules/physics/box2d/wrap_Physics.cpp
@@ -61,8 +61,8 @@ namespace box2d
 		World * world = luax_checktype<World>(L, 1, "World", PHYSICS_WORLD_T);
 		float x = (float)luaL_optnumber(L, 2, 0.0);
 		float y = (float)luaL_optnumber(L, 3, 0.0);
-		float m = (float)luaL_optnumber(L, 4, 1.0);
-		float i = (float)luaL_optnumber(L, 5, 1.0);
+		float m = (float)luaL_optnumber(L, 4, 0.0);
+		float i = (float)luaL_optnumber(L, 5, 0.0);
 		Body * body = instance->newBody(world, x, y, m, i);
 		luax_newtype(L, "Body", PHYSICS_BODY_T, (void*)body);
 		return 1;
@@ -238,14 +238,14 @@ namespace box2d
 
 	// List of constants.
 	static const Constant constants[] = {
-		{ "shape_circle", Shape::SHAPE_CIRCLE },
-		{ "shape_polygon", Shape::SHAPE_POLYGON },
-
-		{ "joint_distance", Joint::JOINT_DISTANCE },
-		{ "joint_revolute", Joint::JOINT_REVOLUTE },
-		{ "joint_prismatic", Joint::JOINT_PRISMATIC },
-		{ "joint_mouse", Joint::JOINT_MOUSE },	
-		{ "joint_pulley", Joint::JOINT_PULLEY },	
+		{ "shape_circle", Shape::SHAPE_CIRCLE },
+		{ "shape_polygon", Shape::SHAPE_POLYGON },
+
+		{ "joint_distance", Joint::JOINT_DISTANCE },
+		{ "joint_revolute", Joint::JOINT_REVOLUTE },
+		{ "joint_prismatic", Joint::JOINT_PRISMATIC },
+		{ "joint_mouse", Joint::JOINT_MOUSE },	
+		{ "joint_pulley", Joint::JOINT_PULLEY },	
 		{ "joint_gear", Joint::JOINT_GEAR },
 		{ 0, 0 }
 	};
@@ -264,14 +264,14 @@ namespace box2d
 			}
 		}
 
-		WrappedModule w;
-		w.module = instance;
-		w.name = "physics";
-		w.flags = MODULE_T;
-		w.functions = functions;
-		w.types = types;
-		w.constants = constants;
-
+		WrappedModule w;
+		w.module = instance;
+		w.name = "physics";
+		w.flags = MODULE_T;
+		w.functions = functions;
+		w.types = types;
+		w.constants = constants;
+
 		return luax_register_module(L, w);
 	}