diff --git a/semestralka1/src/assets/obstacle_crawl_frames.h b/semestralka1/src/assets/obstacle_crawl_frames.h
index d818847..71d039a 100644
--- a/semestralka1/src/assets/obstacle_crawl_frames.h
+++ b/semestralka1/src/assets/obstacle_crawl_frames.h
@@ -4,16 +4,24 @@
 
 // Crawl obstacle for CRAWL1 (2 lines tall)
 static const char *OBSTACLE_CRAWL1_FRAME[] = {
+    "#######",
+    "#######",
+    "#######",
+    "#######",
     "#######",
     "#######"
 };
 
 // Crawl obstacle for CRAWL2 (4 lines tall)
 static const char *OBSTACLE_CRAWL2_FRAME[] = {
-    "########",
-    "########",
-    "########",
-    "########"
+    "#######",
+    "#######",
+    "#######",
+    "#######",
+    "#######",
+    "#######",
+    "#######",
+    "#######"
 };
 
 enum class CrawlObstacleType { Crawl1 = 0, Crawl2, COUNT };
diff --git a/semestralka1/src/game/obstacle_manager.h b/semestralka1/src/game/obstacle_manager.h
index 933eb79..747a8e9 100644
--- a/semestralka1/src/game/obstacle_manager.h
+++ b/semestralka1/src/game/obstacle_manager.h
@@ -15,13 +15,13 @@ constexpr int MAX_OBSTACLES = 6;
 static MovingObstacle obstacle_pool[MAX_OBSTACLES];
 
 // Create / reset obstacle in one slot
-inline void spawn_obstacle(CrawlObstacleType type, int x_start) {
+inline int spawn_obstacle(CrawlObstacleType type, int x_start) {
     for (int i = 0; i < MAX_OBSTACLES; i++) {
         if (!obstacle_pool[i].active) {
             obstacle_pool[i].active = true;
             obstacle_pool[i].type = type;
             obstacle_pool[i].data.x = x_start;
-            obstacle_pool[i].data.y = 10; // hangs from ceiling
+            obstacle_pool[i].data.y = 0;
             if (type == CrawlObstacleType::Crawl1) {
                 obstacle_pool[i].data.width  = OBSTACLE_CRAWL1_COLLISION_WIDTH;
                 obstacle_pool[i].data.height = OBSTACLE_CRAWL1_COLLISION_HEIGHT;
@@ -29,9 +29,10 @@ inline void spawn_obstacle(CrawlObstacleType type, int x_start) {
                 obstacle_pool[i].data.width  = OBSTACLE_CRAWL2_COLLISION_WIDTH;
                 obstacle_pool[i].data.height = OBSTACLE_CRAWL2_COLLISION_HEIGHT;
             }
-            break;
+            return i;
         }
     }
+    return -1;
 }
 
 // Update X positions; mark inactive if offscreen
diff --git a/semestralka1/src/render/loop.cpp b/semestralka1/src/render/loop.cpp
index 31657bb..5c2d079 100644
--- a/semestralka1/src/render/loop.cpp
+++ b/semestralka1/src/render/loop.cpp
@@ -45,19 +45,12 @@ void render_loop(int speed) {
 
   player_state.set_state(PlayerState::Run);
 
-  {
-	  CrawlObstacleType type = CrawlObstacleType::Crawl1;
-	  int obstacle_width = OBSTACLE_CRAWL1_COLLISION_WIDTH;
+  CrawlObstacleType type = CrawlObstacleType::Crawl1;
+  int start_x = VIEW_WIDTH + 10;
+  spawn_obstacle(type, start_x);
 
-	  // The obstacle should start just outside right edge, e.g. +10 px
-	  int start_x = VIEW_WIDTH + 10;
-	  int start_y = 8;  // vertical position within visible area
-
-	  spawn_obstacle(type, start_x);
-	  // override y manually (spawn sets y=10 high by default)
-	  obstacle_pool[0].data.y = start_y;
-	  obstacle_pool[0].active = true;
-  }
+  Timer spawn_timer;
+  spawn_timer.start();
 
   while (!game_over) {
     tick_counter++;
@@ -65,6 +58,16 @@ void render_loop(int speed) {
     mover.update_position(player_speed, timing.get_ground_speed());
     pos.x = mover.get_position();
 
+    if (spawn_timer.elapsed_time() > 2s) {
+      spawn_timer.reset();
+      CrawlObstacleType s_type = CrawlObstacleType::Crawl1;
+      int spawn_x = VIEW_WIDTH;
+      int idx = spawn_obstacle(s_type, spawn_x);
+      if (idx >= 0) {
+	      obstacle_pool[idx].active = true;
+      }
+    }
+
     need_redraw = false;
     UartEvent uart_event = uart.poll();
 
@@ -112,11 +115,8 @@ void render_loop(int speed) {
       draw_character(draw_pos.x, draw_pos.y, frame.movement, frame.frame_index);
 
       for (int i = 0; i < MAX_OBSTACLES; i++) {
-	      if (!obstacle_pool[i].active)
-		      continue;
-	      draw_obstacle(obstacle_pool[i].data.x,
-			      obstacle_pool[i].data.y,
-			      obstacle_pool[i].type);
+        if (!obstacle_pool[i].active) continue;
+        draw_obstacle(obstacle_pool[i].data.x, obstacle_pool[i].data.y, obstacle_pool[i].type);
       }
 
       if (game_over)