diff --git a/src/door.c b/src/door.c
new file mode 100644
index 0000000..e4f157e
--- /dev/null
+++ b/src/door.c
@@ -0,0 +1,22 @@
+#include "door.h"
+#include "raylib.h"
+
+void DrawDoor(Door *door)
+{
+    float movStep = door->opened ? door->movStep : -door->movStep;
+    Vector3 posEnd = door->opened ? door->positionOpened : door->positionClosed;
+    if (door->position.x != posEnd.x)
+    {
+        door->position.x += movStep;
+    }
+    if (door->position.y != posEnd.y)
+    {
+        door->position.y += movStep;
+    }
+    if (door->position.z != posEnd.z)
+    {
+        door->position.z += movStep;
+    }
+    DrawCube(door->position, door->width, door->height, door->length, door->color);
+    DrawCubeWires(door->position, door->width, door->height, door->length, door->wiresColor);
+}
diff --git a/src/door.h b/src/door.h
new file mode 100644
index 0000000..3edb1c9
--- /dev/null
+++ b/src/door.h
@@ -0,0 +1,22 @@
+#ifndef DOOR_H
+#define DOOR_H
+
+#include "raylib.h"
+
+typedef struct
+{
+    Vector3 position;
+    const Vector3 positionClosed;
+    const Vector3 positionOpened;
+    Color color;
+    Color wiresColor;
+    float width;
+    float height;
+    float length;
+    float movStep;
+    bool opened;
+} Door;
+
+void DrawDoor(Door *door);
+
+#endif // DOOR_H
diff --git a/src/level00.c b/src/level00.c
index b4d8382..7042ad9 100644
--- a/src/level00.c
+++ b/src/level00.c
@@ -1,5 +1,6 @@
 #include "button.h"
 #include "cube.h"
+#include "door.h"
 #include "player.h"
 #include "raylib.h"
 #include "screen.h"
@@ -21,12 +22,6 @@ void DrawLevel00(Player *player)
         .pressed = false,
     };
 
-    static Wire wire = {
-        .power = &button,
-        .colorEnabled = GREEN,
-        .colorDisabled = BLACK,
-    };
-
     static Cube cube = {
         .position = (Vector3){0.0f, 0.5f, 0.0f},
         .minY = 0.4f + 0.01f,
@@ -36,6 +31,25 @@ void DrawLevel00(Player *player)
         .grabbed = false,
     };
 
+    static Door door = {
+        .position = (Vector3){5.0f, 2.5f, -15.0f},
+        .positionClosed = (Vector3){5.0f, 2.5f, -15.0f},
+        .positionOpened = (Vector3){5.0f, 2.5f, -5.0f},
+        .width = 1.0f,
+        .height = 5.0f,
+        .length = 10.0f,
+        .color = RED,
+        .wiresColor = BLACK,
+        .movStep = 1.0f,
+    };
+
+    static Wire wire = {
+        .power = &button,
+        .door = &door,
+        .colorEnabled = GREEN,
+        .colorDisabled = BLACK,
+    };
+
     if (!level_started)
     {
         level_started = true;
@@ -81,4 +95,5 @@ void DrawLevel00(Player *player)
     MyDrawCube(&cube);          // Draw a cube
     DrawButton(&button, &cube); // Draw a button
     DrawWire(&wire);            // Draw a wire
+    DrawDoor(&door);
 }
diff --git a/src/player.h b/src/player.h
index eb3baaf..c5f879c 100644
--- a/src/player.h
+++ b/src/player.h
@@ -45,4 +45,4 @@ void UpdateBody(Player *player, float rot, char side, char forward, bool jump, b
 
 void UpdateGrab(Player *player, Cube *cube);
 
-#endif
+#endif // PLAYER_H
diff --git a/src/screen.h b/src/screen.h
index 26eed10..ea22235 100644
--- a/src/screen.h
+++ b/src/screen.h
@@ -8,4 +8,4 @@
 
 void DrawLevel00(Player *player);
 
-#endif
+#endif // SCREEN_H
diff --git a/src/wire.c b/src/wire.c
index 1b8f12e..e53852f 100644
--- a/src/wire.c
+++ b/src/wire.c
@@ -26,7 +26,7 @@ void WireAppend(Wire *wire, Vector3 position, float width, float height, float l
 void DrawWire(Wire *wire)
 {
     Color color = wire->power->pressed ? wire->colorEnabled : wire->colorDisabled;
-
+    wire->door->opened = wire->power->pressed;
     WireNode *node;
     for (int i = 0; i < wire->nodes_count; ++i)
     {
diff --git a/src/wire.h b/src/wire.h
index ffe02d4..75663dc 100644
--- a/src/wire.h
+++ b/src/wire.h
@@ -2,6 +2,7 @@
 #define WIRE_H
 
 #include "button.h"
+#include "door.h"
 #include "raylib.h"
 #include <stddef.h>
 
@@ -18,6 +19,7 @@ typedef struct
 typedef struct
 {
     Button *power;
+    Door *door;
     WireNode *nodes;
     size_t nodes_count;
     size_t nodes_capasity;