diff --git a/include/components/gravity_component.h b/include/components/gravity_component.h
index 932126a..96f2d42 100644
--- a/include/components/gravity_component.h
+++ b/include/components/gravity_component.h
@@ -13,7 +13,6 @@ struct gravity_component
 {
     gc_component base;
     int gravity_speed;
-    int max_speed;
 };
 
 extern const struct gravity_component gravity_component;
\ No newline at end of file
diff --git a/include/components/jump_action.h b/include/components/jump_action.h
index 142bbfa..2e2782c 100644
--- a/include/components/jump_action.h
+++ b/include/components/jump_action.h
@@ -16,6 +16,8 @@ struct jump_action
     int acceleration;
     int counterforce;
     bool contered;
+    int step;
+    int step_count;
 };
 
 extern const struct jump_action jump_action;
\ No newline at end of file
diff --git a/include/components/walk_action.h b/include/components/walk_action.h
index e934c30..21540bb 100644
--- a/include/components/walk_action.h
+++ b/include/components/walk_action.h
@@ -14,8 +14,6 @@ struct walk_action
 {
     gc_component base;
     int acceleration;
-    int max_acceleration;
-    int decceleration;
 };
 
 extern const struct walk_action walk_action;
\ No newline at end of file
diff --git a/lib/gamacon b/lib/gamacon
index e383fe3..c534d3c 160000
--- a/lib/gamacon
+++ b/lib/gamacon
@@ -1 +1 @@
-Subproject commit e383fe3fb254ad9cdf71292119cdf004b40762ba
+Subproject commit c534d3c190fc80a02c781404c25e20ced31bd6a0
diff --git a/prefabs/player.gcprefab b/prefabs/player.gcprefab
index af52eff..637bcce 100644
--- a/prefabs/player.gcprefab
+++ b/prefabs/player.gcprefab
@@ -9,10 +9,10 @@
         </renderer>
         <movable_component />
         <controllable_component />
-        <gravity_component speed="2000" />
+        <gravity_component force="6250" />
         <keyboard_controller left="16" right="3" jump="57" />
-        <walk_action acceleration="3000" max_acceleration="100" decceleration="100"/>
-        <jump_action acceleration="25000" counterforce="6000"/>
+        <walk_action acceleration="3000" />
+        <jump_action acceleration="17000" counterforce="6000" step_count="7"/>
         <collision_component layer="11000000" />
         <friction_component value=".5" />
     </gc_entity>
diff --git a/src/components/gravity_component.c b/src/components/gravity_component.c
index 3b7aab6..db8a7a2 100644
--- a/src/components/gravity_component.c
+++ b/src/components/gravity_component.c
@@ -16,15 +16,13 @@ static void ctr(void *component, va_list args)
     struct gravity_component *cmp = (struct gravity_component *)component;
 
     cmp->gravity_speed = va_arg(args, int);
-    cmp->max_speed = va_arg(args, int);
 }
 
 static void fdctr(gc_entity *entity, gc_scene *scene, void *component, node *n)
 {
     struct gravity_component *cmp = (struct gravity_component *)component;
 
-    cmp->gravity_speed = xml_getintprop(n, "speed");
-    cmp->max_speed = xml_getintprop(n, "max_speed");
+    cmp->gravity_speed = xml_getintprop(n, "force");
     (void)scene;
     (void)entity;
 }
diff --git a/src/components/jump_component.c b/src/components/jump_component.c
index 0f71e58..e788436 100644
--- a/src/components/jump_component.c
+++ b/src/components/jump_component.c
@@ -17,6 +17,9 @@ static void ctr(void *component, va_list args)
     struct jump_action *cmp = (struct jump_action *)component;
 
     cmp->acceleration = va_arg(args, int);
+    cmp->counterforce = va_arg(args, int);
+    cmp->step_count = va_arg(args, int);
+    cmp->step = 0;
     cmp->contered = false;
 }
 
@@ -26,6 +29,8 @@ static void fdctr(gc_entity *entity, gc_scene *scene, void *component, node *n)
 
     cmp->acceleration = xml_getintprop(n, "acceleration");
     cmp->counterforce = xml_getintprop(n, "counterforce");
+    cmp->step_count = xml_getintprop(n, "step_count");
+    cmp->step = 0;
     cmp->contered = false;
     (void)scene;
     (void)entity;
diff --git a/src/components/walk_component.c b/src/components/walk_component.c
index 28d202e..ba4bccc 100644
--- a/src/components/walk_component.c
+++ b/src/components/walk_component.c
@@ -17,8 +17,6 @@ static void ctr(void *component, va_list args)
     struct walk_action *cmp = (struct walk_action *)component;
 
     cmp->acceleration = va_arg(args, int);
-    cmp->max_acceleration = va_arg(args, int);
-    cmp->decceleration = va_arg(args, int);
 }
 
 static void fdctr(gc_entity *entity, gc_scene *scene, void *component, node *n)
@@ -26,8 +24,6 @@ static void fdctr(gc_entity *entity, gc_scene *scene, void *component, node *n)
     struct walk_action *cmp = (struct walk_action *)component;
 
     cmp->acceleration = xml_getintprop(n, "acceleration");
-    cmp->max_acceleration = xml_getintprop(n, "max_acceleration");
-    cmp->decceleration = xml_getintprop(n, "decceleration");
     (void)scene;
     (void)entity;
 }
@@ -59,7 +55,5 @@ const struct walk_action walk_action = {
         serialize: &serialize,
         destroy: &component_destroy
     },
-    acceleration: 0,
-    max_acceleration: 0,
-    decceleration: 0
+    acceleration: 0
 };
\ No newline at end of file
diff --git a/src/systems/jump_system.c b/src/systems/jump_system.c
index 50a3038..774e702 100644
--- a/src/systems/jump_system.c
+++ b/src/systems/jump_system.c
@@ -25,13 +25,18 @@ gc_entity *entity, float dtime)
     struct movable_component *mov = GETCMP(movable_component);
     struct jump_action *jump = GETCMP(jump_action);
 
-    if (col->distance_down == 0) {
-        mov->acceleration.y += con->jumping * jump->acceleration;
+    if (col->distance_down == 0 && con->jumping) {
+        mov->acceleration.y += jump->acceleration;
         jump->contered = false;
-    } else if (!jump->contered && mov->acceleration.y > 0 && !con->jumping) {
+        jump->step = jump->step_count;
+    } else if (!jump->contered && mov->velocity.y > 0 && !con->jumping) {
         jump->contered = true;
-        if (mov->acceleration.y > 0)
-            mov->acceleration.y -= MIN(jump->counterforce, mov->acceleration.y);
+        jump->step = 0;
+    }
+
+    if (jump->step > 0) {
+        mov->acceleration.y += jump->acceleration;
+        jump->step--;
     }
     (void)system;
     (void)dtime;
diff --git a/src/systems/walk_system.c b/src/systems/walk_system.c
index 88014e7..4bcd82c 100644
--- a/src/systems/walk_system.c
+++ b/src/systems/walk_system.c
@@ -22,12 +22,11 @@ gc_entity *entity, float dtime)
     struct controllable_component *con = GETCMP(controllable_component);
     struct movable_component *mov = GETCMP(movable_component);
     struct walk_action *walk = GETCMP(walk_action);
-    gc_vector2 *acc = &mov->acceleration;
 
     if (con->moving_left)
-        acc->x -= walk->acceleration;
+        mov->acceleration.x -= walk->acceleration;
     if (con->moving_right)
-        acc->x += walk->acceleration;
+        mov->acceleration.x += walk->acceleration;
     (void)system;
     (void)dtime;
     (void)engine;