diff --git a/semestralka1/src/game/obstacle_manager.h b/semestralka1/src/game/obstacle_manager.h
index 0e6eee7..bf2981d 100644
--- a/semestralka1/src/game/obstacle_manager.h
+++ b/semestralka1/src/game/obstacle_manager.h
@@ -4,14 +4,12 @@
 #include "../assets/obstacle_crawl_frames.h"
 #include "../assets/background_frame.h"
 
-// Movable obstacle
 struct MovingObstacle {
     Obstacle data;
     CrawlObstacleType type;
     bool active;
 };
 
-// Fixed obstacle pool
 constexpr int MAX_OBSTACLES = 6;
 static MovingObstacle obstacle_pool[MAX_OBSTACLES];
 
@@ -45,7 +43,7 @@ inline int spawn_obstacle(CrawlObstacleType type, int x_start) {
     return -1;
 }
 
-// Update X positions; mark inactive if offscreen
+// Update X positions, mark inactive if offscreen
 inline void update_obstacles(int shift_speed) {
     for (int i = 0; i < MAX_OBSTACLES; i++) {
         if (!obstacle_pool[i].active) continue;
diff --git a/semestralka1/src/game/state.cpp b/semestralka1/src/game/state.cpp
index 6ade839..300fbde 100644
--- a/semestralka1/src/game/state.cpp
+++ b/semestralka1/src/game/state.cpp
@@ -130,7 +130,6 @@ void MovementState::set_motion_state_for_speed(int player_speed, int ground_spee
     current_state = new_state;
 }
 
-// TODO THIS NEEDS REDESIGN FOR WALK/RUN
 void MovementState::toggle_walk_frame(float player_speed, int tick_counter) {
   switch (current_state) {
   case PlayerState::Run:
diff --git a/semestralka1/src/main.cpp b/semestralka1/src/main.cpp
index 01ab922..98f6b25 100644
--- a/semestralka1/src/main.cpp
+++ b/semestralka1/src/main.cpp
@@ -21,5 +21,5 @@ int main(void) {
     serial_port.set_format(8, BufferedSerial::None, 1);
     printf("Baud: %d, Format: 8-N-1\r\n", BAUD_RATE);
 
-    render_loop(6);
+    render_loop(2);
 }
diff --git a/semestralka1/src/render/loop.cpp b/semestralka1/src/render/loop.cpp
index bd574aa..6bdf4b1 100644
--- a/semestralka1/src/render/loop.cpp
+++ b/semestralka1/src/render/loop.cpp
@@ -27,16 +27,20 @@ constexpr int STACK_SIZE = 4096;
 
 Thread logic_thread(osPriorityNormal, STACK_SIZE);
 Thread render_thread(osPriorityNormal, STACK_SIZE);
-void logic_loop() {
+void logic_loop(void *arg) {
+  int speed = *(int *)arg;
   MovementState player_state;
   AnimationController animation;
   ButtonHandler button;
   MovementController mover(PLAYER_X, VIEW_WIDTH);
   SpeedController timing;
-  timing.set_ground_speed(6);
+  timing.set_ground_speed(speed);
 
   CharacterPosition pos = {PLAYER_X, PLAYER_Y};
-  player_state.set_state(PlayerState::Walk);
+  if (speed < 3)
+    player_state.set_state(PlayerState::Run);
+  else
+    player_state.set_state(PlayerState::Walk);
 
   Timer spawn_timer;
   spawn_timer.start();
@@ -51,11 +55,11 @@ void logic_loop() {
   while (!game_over) {
     tick_counter++;
 
-    mover.update_position(6, timing.get_ground_speed());
+    mover.update_position(speed, timing.get_ground_speed());
     pos.x = mover.get_position();
 
     // Spawn periodically
-    if (spawn_timer.elapsed_time() > 2s) {
+    if (spawn_timer.elapsed_time() > 5s) {
       spawn_timer.reset();
       spawn_obstacle(CrawlObstacleType::Crawl1, VIEW_WIDTH);
     }
@@ -71,7 +75,7 @@ void logic_loop() {
 
     player_state.update();
 
-    bool anim_tick = animation.tick(6);
+    bool anim_tick = animation.tick(speed);
     if (anim_tick) {
       anim_tick_counter++;
       // move obstacles
@@ -84,7 +88,7 @@ void logic_loop() {
         }
       }
 
-      player_state.toggle_walk_frame(6, anim_tick_counter);
+      player_state.toggle_walk_frame(speed, anim_tick_counter);
       FrameSelection frame = player_state.get_frame_selection();
       CharacterPosition draw_pos =
           get_aligned_frame_position(pos, frame.movement, frame.frame_index);
@@ -166,9 +170,13 @@ void render_loop(int speed) {
   g_state.game_over = false;
   g_state_mutex.unlock();
 
-  logic_thread.start(logic_loop);
+  int *speed_ptr = new int(speed);
+
+  logic_thread.start(callback(logic_loop, (void *)speed_ptr));
   render_thread.start(render_loop_thread);
 
   logic_thread.join();
   render_thread.join();
+
+  delete speed_ptr;
 }