diff --git a/source/const.h b/source/const.h
index ee544dd..afa119e 100644
--- a/source/const.h
+++ b/source/const.h
@@ -1,8 +1,7 @@
 #pragma once
-#include "ifdefs.h"
-#include "utils.h"
-#include "lang.h"
+#include <SDL2/SDL.h>
 #include <string>
+#include "utils.h"
 
 #ifndef CONST_H
 #define CONST_H
@@ -11,76 +10,18 @@
 #define WINDOW_CAPTION "Pepe el Cazavampiros"
 #define TEXT_COPYRIGHT "@2021 JailDesigner (v0.1)"
 
-// Recursos
-#define BINFILE_SCORE 0
-#define BINFILE_DEMO 1
-#define BINFILE_CONFIG 2
-
-#define TOTAL_BINFILE 3
-
-#define MUSIC_INTRO 0
-#define MUSIC_PLAYING 1
-#define MUSIC_TITLE 2
-
-#define TOTAL_MUSIC 3
-
-#define SOUND_BALLOON 0
-#define SOUND_BUBBLE1 1
-#define SOUND_BUBBLE2 2
-#define SOUND_BUBBLE3 3
-#define SOUND_BUBBLE4 4
-#define SOUND_BULLET 5
-#define SOUND_COFFEE_OUT 6
-#define SOUND_HISCORE 7
-#define SOUND_ITEM_DROP 8
-#define SOUND_ITEM_PICKUP 9
-#define SOUND_MENU_CANCEL 10
-#define SOUND_MENU_MOVE 11
-#define SOUND_MENU_SELECT 12
-#define SOUND_PLAYER_COLLISION 13
-#define SOUND_STAGE_CHANGE 14
-#define SOUND_TITLE 15
-#define SOUND_CLOCK 16
-#define SOUND_POWERBALL 17
-
-#define TOTAL_SOUND 18
-
-#define TEXTURE_BALLOON 0
-#define TEXTURE_BULLET 1
-#define TEXTURE_FONT_BLACK 2
-#define TEXTURE_FONT_BLACK_X2 3
-#define TEXTURE_FONT_NOKIA 4
-#define TEXTURE_FONT_WHITE 5
-#define TEXTURE_FONT_WHITE_X2 6
-#define TEXTURE_GAME_BG 7
-#define TEXTURE_GAME_TEXT 8
-#define TEXTURE_INTRO 9
-#define TEXTURE_ITEMS 10
-#define TEXTURE_LOGO 11
-#define TEXTURE_MENU 12
-#define TEXTURE_PLAYER_BODY 13
-#define TEXTURE_PLAYER_DEATH 14
-#define TEXTURE_PLAYER_LEGS 15
-#define TEXTURE_TITLE 16
-
-#define TOTAL_TEXTURE 17
-
 // Tamaño de bloque
 #define BLOCK 8
-#define HALF_BLOCK BLOCK / 2
+#define HALF_BLOCK 4
 
 // Tamaño de la pantalla real
 #define SCREEN_WIDTH 256
-const int SCREEN_HEIGHT = SCREEN_WIDTH * 3 / 4;
+#define SCREEN_HEIGHT 192
 
 // Tamaño de la pantalla que se muestra
 const int VIEW_WIDTH = SCREEN_WIDTH * 3;
 const int VIEW_HEIGHT = SCREEN_HEIGHT * 3;
 
-// Cantidad de enteros a escribir en los ficheros de datos
-#define TOTAL_SCORE_DATA 3
-#define TOTAL_DEMO_DATA 2000
-
 // Zona de juego
 const int PLAY_AREA_TOP = (0 * BLOCK);
 const int PLAY_AREA_BOTTOM = SCREEN_HEIGHT - (4 * BLOCK);
@@ -103,48 +44,6 @@ const int SCREEN_CENTER_Y = SCREEN_HEIGHT / 2;
 const int SCREEN_FIRST_QUARTER_Y = SCREEN_HEIGHT / 4;
 const int SCREEN_THIRD_QUARTER_Y = (SCREEN_HEIGHT / 4) * 3;
 
-// Opciones de menu
-#define MENU_NO_OPTION -1
-#define MENU_OPTION_START 0
-#define MENU_OPTION_QUIT 1
-#define MENU_OPTION_TOTAL 2
-
-// Tipos de fondos para el menu
-#define MENU_BACKGROUND_TRANSPARENT 0
-#define MENU_BACKGROUND_SOLID 1
-
-// Estados del jugador
-#define PLAYER_STATUS_WALKING_LEFT 0
-#define PLAYER_STATUS_WALKING_RIGHT 1
-#define PLAYER_STATUS_WALKING_STOP 2
-
-#define PLAYER_STATUS_FIRING_UP 0
-#define PLAYER_STATUS_FIRING_LEFT 1
-#define PLAYER_STATUS_FIRING_RIGHT 2
-#define PLAYER_STATUS_FIRING_NO 3
-
-#define PLAYER_ANIMATION_LEGS_WALKING_LEFT 0
-#define PLAYER_ANIMATION_LEGS_WALKING_RIGHT 1
-#define PLAYER_ANIMATION_LEGS_WALKING_STOP 2
-
-#define PLAYER_ANIMATION_BODY_WALKING_LEFT 0
-#define PLAYER_ANIMATION_BODY_FIRING_LEFT 1
-#define PLAYER_ANIMATION_BODY_WALKING_RIGHT 2
-#define PLAYER_ANIMATION_BODY_FIRING_RIGHT 3
-#define PLAYER_ANIMATION_BODY_WALKING_STOP 4
-#define PLAYER_ANIMATION_BODY_FIRING_UP 5
-
-#define PLAYER_ANIMATION_HEAD_WALKING_LEFT 0
-#define PLAYER_ANIMATION_HEAD_FIRING_LEFT 1
-#define PLAYER_ANIMATION_HEAD_WALKING_RIGHT 2
-#define PLAYER_ANIMATION_HEAD_FIRING_RIGHT 3
-#define PLAYER_ANIMATION_HEAD_WALKING_STOP 4
-#define PLAYER_ANIMATION_HEAD_FIRING_UP 5
-
-// Variables del jugador
-#define PLAYER_INVULNERABLE_COUNTER 200
-#define PLAYER_POWERUP_COUNTER 1500
-
 // Secciones del programa
 #define PROG_SECTION_LOGO 0
 #define PROG_SECTION_INTRO 1
@@ -162,149 +61,11 @@ const int SCREEN_THIRD_QUARTER_Y = (SCREEN_HEIGHT / 4) * 3;
 #define TITLE_SECTION_3 5
 #define TITLE_SECTION_INSTRUCTIONS 6
 
-// Modo para las instrucciones
-#define INSTRUCTIONS_MODE_MANUAL 0
-#define INSTRUCTIONS_MODE_AUTO 1
-
 // Estados de cada elemento que pertenece a un evento
 #define EVENT_WAITING 1
 #define EVENT_RUNNING 2
 #define EVENT_COMPLETED 3
 
-// Cantidad de eventos de la intro
-#define INTRO_TOTAL_BITMAPS 6
-#define INTRO_TOTAL_TEXTS 9
-const int INTRO_TOTAL_EVENTS = INTRO_TOTAL_BITMAPS + INTRO_TOTAL_TEXTS;
-
-// Cantidad de eventos de la pantalla de titulo
-#define TITLE_TOTAL_EVENTS 2
-
-// Relaciones de Id con nomnbres
-#define BITMAP0 0
-#define BITMAP1 1
-#define BITMAP2 2
-#define BITMAP3 3
-#define BITMAP4 4
-#define BITMAP5 5
-#define TEXT0 6
-#define TEXT1 7
-#define TEXT2 8
-#define TEXT3 9
-#define TEXT4 10
-#define TEXT5 11
-#define TEXT6 12
-#define TEXT7 13
-#define TEXT8 14
-
-// Anclajes para el marcador de puntos
-const int SCORE_WORD_X = (SCREEN_WIDTH / 4) - ((5 * BLOCK) / 2);
-const int SCORE_WORD_Y = SCREEN_HEIGHT - (3 * BLOCK) + 2;
-const int SCORE_NUMBER_X = (SCREEN_WIDTH / 4) - ((6 * BLOCK) / 2);
-const int SCORE_NUMBER_Y = SCREEN_HEIGHT - (2 * BLOCK) + 2;
-
-const int HISCORE_WORD_X = ((SCREEN_WIDTH / 4) * 3) - ((8 * BLOCK) / 2);
-const int HISCORE_WORD_Y = SCREEN_HEIGHT - (3 * BLOCK) + 2;
-const int HISCORE_NUMBER_X = ((SCREEN_WIDTH / 4) * 3) - ((6 * BLOCK) / 2);
-const int HISCORE_NUMBER_Y = SCREEN_HEIGHT - (2 * BLOCK) + 2;
-
-const int MULTIPLIER_WORD_X = (SCREEN_WIDTH / 2) - ((4 * BLOCK) / 2);
-const int MULTIPLIER_WORD_Y = SCREEN_HEIGHT - (3 * BLOCK) + 2;
-const int MULTIPLIER_NUMBER_X = (SCREEN_WIDTH / 2) - ((3 * BLOCK) / 2);
-const int MULTIPLIER_NUMBER_Y = SCREEN_HEIGHT - (2 * BLOCK) + 2;
-
-// Ningun tipo
-#define NO_KIND 0
-
-// Tipos de globo
-#define BALLOON_1 1
-#define BALLOON_2 2
-#define BALLOON_3 3
-#define BALLOON_4 4
-#define HEXAGON_1 5
-#define HEXAGON_2 6
-#define HEXAGON_3 7
-#define HEXAGON_4 8
-#define POWER_BALL 9
-
-// Puntos de globo
-#define BALLOON_SCORE_1 50
-#define BALLOON_SCORE_2 100
-#define BALLOON_SCORE_3 200
-#define BALLOON_SCORE_4 400
-
-// Tamaños de globo
-#define BALLOON_SIZE_1 1
-#define BALLOON_SIZE_2 2
-#define BALLOON_SIZE_3 3
-#define BALLOON_SIZE_4 4
-
-// Clases de globo
-#define BALLOON_CLASS 0
-#define HEXAGON_CLASS 1
-
-// Velocidad del globo
-#define BALLOON_VELX_POSITIVE 0.7f
-#define BALLOON_VELX_NEGATIVE -0.7f
-
-// Indice para las animaciones de los globos
-#define BALLOON_MOVING_ANIMATION 0
-#define BALLOON_POP_ANIMATION 1
-#define BALLOON_BORN_ANIMATION 2
-
-// Cantidad posible de globos
-#define MAX_BALLOONS 100
-
-// Velocidades a las que se mueven los enemigos
-#define BALLOON_SPEED_1 0.60f
-#define BALLOON_SPEED_2 0.70f
-#define BALLOON_SPEED_3 0.80f
-#define BALLOON_SPEED_4 0.90f
-#define BALLOON_SPEED_5 1.00f
-
-// Tamaño de los globos
-#define BALLOON_WIDTH_1 8
-#define BALLOON_WIDTH_2 13
-#define BALLOON_WIDTH_3 21
-#define BALLOON_WIDTH_4 37
-
-// PowerBall
-#define POWERBALL_SCREENPOWER_MINIMUM 10
-#define POWERBALL_COUNTER 8
-
-// Tipos de bala
-#define BULLET_UP 1
-#define BULLET_LEFT 2
-#define BULLET_RIGHT 3
-
-// Cantidad posible de globos
-#define MAX_BULLETS 50
-
-// Tipos de objetos
-#define ITEM_POINTS_1_DISK 1
-#define ITEM_POINTS_2_GAVINA 2
-#define ITEM_POINTS_3_PACMAR 3
-#define ITEM_CLOCK 4
-#define ITEM_COFFEE 5
-#define ITEM_POWER_BALL 6
-#define ITEM_COFFEE_MACHINE 7
-
-// Porcentaje de aparición de los objetos
-#define ITEM_POINTS_1_DISK_ODDS 10
-#define ITEM_POINTS_2_GAVINA_ODDS 6
-#define ITEM_POINTS_3_PACMAR_ODDS 3
-#define ITEM_CLOCK_ODDS 5
-#define ITEM_COFFEE_ODDS 5
-#define ITEM_POWER_BALL_ODDS 0
-#define ITEM_COFFEE_MACHINE_ODDS 4
-
-// Cantidad de objetos simultaneos
-#define MAX_ITEMS 10
-
-// Valores para las variables asociadas a los objetos
-#define REMAINING_EXPLOSIONS 3
-#define REMAINING_EXPLOSIONS_COUNTER 50
-#define TIME_STOPPED_COUNTER 300
-
 // Estados de entrada
 #define NO_INPUT 0
 #define INPUT_FIRE_LEFT 7
@@ -315,42 +76,11 @@ const int MULTIPLIER_NUMBER_Y = SCREEN_HEIGHT - (2 * BLOCK) + 2;
 // Zona muerta del mando analógico
 #define JOYSTICK_DEAD_ZONE 8000
 
-// Tipos de mensajes para el retorno de las funciones
-#define MSG_OK 0
-#define MSG_BULLET_OUT 1
-
-// Tipos de texto
-#define TEXT_FIXED 0
-#define TEXT_VARIABLE 1
-
-// Cantidad de elementos del vector de SmartSprites
-#define MAX_SMART_SPRITES 10
-
-// Cantidad máxima de gotas de café
-#define MAX_COFFEE_DROPS 100
-
-// Contadores
-#define TITLE_COUNTER 800
-#define STAGE_COUNTER 200
-#define INSTRUCTIONS_COUNTER 600
-#define DEATH_COUNTER 350
-#define SHAKE_COUNTER 10
-#define HELP_COUNTER 1000
-
 // Colores
 const color_t bgColor = {0x27, 0x27, 0x36};
 const color_t noColor = {0xFF, 0xFF, 0xFF};
 const color_t shdwTxtColor = {0x43, 0x43, 0x4F};
 
-// Formaciones enemigas
-#define NUMBER_OF_ENEMY_FORMATIONS 100
-#define MAX_NUMBER_OF_ENEMIES_IN_A_FORMATION 50
-
-// Dificultad del juego
-#define DIFFICULTY_EASY 0
-#define DIFFICULTY_NORMAL 1
-#define DIFFICULTY_HARD 2
-
 // Tipo de filtro
 #define FILTER_NEAREST 0
 #define FILTER_LINEAL 1
diff --git a/source/director.h b/source/director.h
index 98d1d93..b9ba25b 100644
--- a/source/director.h
+++ b/source/director.h
@@ -12,6 +12,7 @@
 #include "input.h"
 #include "fade.h"
 #include "game.h"
+#include "lang.h"
 
 #ifndef DIRECTOR_H
 #define DIRECTOR_H
diff --git a/source/game.h b/source/game.h
index 04370fa..752d0b7 100644
--- a/source/game.h
+++ b/source/game.h
@@ -12,6 +12,7 @@
 #include "menu.h"
 #include "input.h"
 #include "fade.h"
+#include "lang.h"
 #include "jail_audio.h"
 
 #ifndef GAME_H
diff --git a/source/ifdefs.h b/source/ifdefs.h
index b4a37c1..5e4d9ee 100644
--- a/source/ifdefs.h
+++ b/source/ifdefs.h
@@ -1,3 +1,5 @@
+#include <SDL2/SDL.h>
+
 #ifdef __APPLE__
 #include "/Library/Frameworks/SDL2.framework/Versions/A/Headers/SDL.h"
 #endif
diff --git a/source/menu.h b/source/menu.h
index 6843919..dc3effa 100644
--- a/source/menu.h
+++ b/source/menu.h
@@ -10,6 +10,11 @@
 
 #define MENU_MAX_ITEMS 50
 
+#define MENU_NO_OPTION -1
+
+#define MENU_BACKGROUND_TRANSPARENT 0
+#define MENU_BACKGROUND_SOLID 1
+
 // Clase menu
 class Menu
 {
diff --git a/source/utils.h b/source/utils.h
index 6d25712..9046dc5 100644
--- a/source/utils.h
+++ b/source/utils.h
@@ -6,6 +6,10 @@
 #ifndef UTILS_H
 #define UTILS_H
 
+#define DIFFICULTY_EASY 0
+#define DIFFICULTY_NORMAL 1
+#define DIFFICULTY_HARD 2
+
 // Estructura para definir un circulo
 struct circle_t
 {