diff --git a/examples/scenes/gameplay/moveplayer/actors/player.lua b/examples/scenes/gameplay/moveplayer/actors/player.lua
index b0436b4..2a8a47d 100644
--- a/examples/scenes/gameplay/moveplayer/actors/player.lua
+++ b/examples/scenes/gameplay/moveplayer/actors/player.lua
@@ -2,6 +2,7 @@
 local Player = actor {
   type = "player",
   dimensions = {w = 16, h = 16},
+  friction = {x = 480*3, y = 480*3},
   isSolid = true,
   visuals = {
     mode = "box",
@@ -14,8 +15,6 @@ function Player:onInit()
 end
 
 function Player:update(dt)
-  self.friction.x, self.friction.y = 480*3, 480*3
-
   if love.keyboard.isDown("up") then
     self.speed.y = -120
   end
diff --git a/framework/scenes/world/actors/physics/init.lua b/framework/scenes/world/actors/physics/init.lua
index 17e501f..1a48860 100644
--- a/framework/scenes/world/actors/physics/init.lua
+++ b/framework/scenes/world/actors/physics/init.lua
@@ -33,12 +33,12 @@ local physicsUtils = require "framework.scenes.world.actors.physics.utils"
 function Physics:initPhysics(position, dimensions, isSolid)
     self.position = Vector3D(position.x, position.y, position.z or 0)
     self.speed = Vector3D(0, 0, 0)
-    self.friction = Vector3D(0, 0, 0)
-    self.gravity = Vector3D(0, 0, 0)
-    self.gravityAxis = ""
-    self.bounceFactor = 0
 
-    self.isSolid = (isSolid == true)
+    self:setGravity(self.def.gravity or {})
+    self:setFriction(self.def.friction or {})
+    self.bounceFactor = self.def.bounceFactor or 0
+
+    self.isSolid = (self.def.isSolid == true)
 
     self.haveCollisions = true
 
@@ -74,7 +74,8 @@ end
 
 -- Setter functions
 
-function Physics:setGravity(axis, value)
+function Physics:setGravity(gravity)
+    local axis, value = gravity.axis or "", gravity.value or 0
     self.gravity = Vector3D(0, 0, 0)
     self.gravityAxis = axis or ""
     if (self.gravityAxis == "") then
@@ -91,6 +92,10 @@ function Physics:setGravity(axis, value)
     end
 end
 
+function Physics:setFriction(friction)
+    self.friction = Vector3D(friction.x or 0, friction.y or 0, friction.z or 0)
+end
+
 -- Getter functions
 -- Help to get informations from the physics