diff --git a/Makefile b/Makefile
index 607ddea..7b14b6e 100644
--- a/Makefile
+++ b/Makefile
@@ -11,11 +11,12 @@ SRC = main.c \
 
 OBJ = $(SRC:%.c=%.o)
 
-INCLUDE = -I ./include -I lib/gamacon/include
+INCLUDE = -I ./include -I lib/gamacon/include -I lib/gamacon/lib/xmlparser/include
 
 CFLAGS = $(INCLUDE) -Wall -Wshadow -Wextra
 
-LDFLAGS = -L lib/gamacon -lgamacon -L lib/my -lmy -lcsfml-system -lcsfml-graphics
+LDFLAGS = -L lib/gamacon -L lib/my -L lib/xmlparser \
+-lgamacon -lxmlparser -lmy -lcsfml-system -lcsfml-graphics
 
 NAME = my_runner
 
@@ -26,11 +27,13 @@ all: build
 build: $(OBJ)
 	$(MAKE) -C lib/gamacon
 	$(MAKE) -C lib/my
+	$(MAKE) -C lib/xmlparser
 	$(CC) -o $(NAME) $(OBJ) $(LDFLAGS)
 
 clean:
 	$(MAKE) -C lib/gamacon clean
 	$(MAKE) -C lib/my clean
+	$(MAKE) -C lib/xmlparser clean
 	$(RM) $(OBJ)
 
 fclean: clean
@@ -39,6 +42,7 @@ fclean: clean
 ffclean: fclean
 	$(MAKE) -C lib/my fclean
 	$(MAKE) -C lib/gamacon fclean
+	$(MAKE) -C lib/xmlparser fclean
 
 re: fclean all
 
@@ -46,6 +50,7 @@ dbg: CFLAGS += -g
 dbg: clean $(OBJ)
 	$(MAKE) -C lib/gamacon dbg
 	$(MAKE) -C lib/my
+	$(MAKE) -C lib/xmlparser
 	$(CC) -o $(NAME) $(OBJ) $(LDFLAGS)
 
 .PHONY: all build clean fclean ffclean
\ No newline at end of file
diff --git a/include/my.h b/include/my.h
index ca519ec..36abdc1 100644
--- a/include/my.h
+++ b/include/my.h
@@ -8,6 +8,8 @@
 
 int count_valid_queens_placements(int n);
 
+char *my_strchr(const char *str, char c);
+
 int my_compute_power_it(int n, int p);
 
 int my_compute_power_rec(int n, int p);
diff --git a/lib/gamacon b/lib/gamacon
index 83a9b8f..ee89f69 160000
--- a/lib/gamacon
+++ b/lib/gamacon
@@ -1 +1 @@
-Subproject commit 83a9b8f9ef9d90cb44db0dccd73e700a48bbe69a
+Subproject commit ee89f69e7afad1c9288c2d377f784571be5a2fed
diff --git a/lib/my/my.h b/lib/my/my.h
index ca519ec..36abdc1 100644
--- a/lib/my/my.h
+++ b/lib/my/my.h
@@ -8,6 +8,8 @@
 
 int count_valid_queens_placements(int n);
 
+char *my_strchr(const char *str, char c);
+
 int my_compute_power_it(int n, int p);
 
 int my_compute_power_rec(int n, int p);
diff --git a/lib/my/my_strchr.c b/lib/my/my_strchr.c
new file mode 100644
index 0000000..8bd6717
--- /dev/null
+++ b/lib/my/my_strchr.c
@@ -0,0 +1,17 @@
+/*
+** EPITECH PROJECT, 2019
+** MUL_my_runner_2019
+** File description:
+** my_strchr
+*/
+
+#include "stddef.h"
+
+char *my_strchr(char *str, char c)
+{
+    for (int i = 0; str[i]; i++) {
+        if (str[i] == c)
+            return (&str[i]);
+    }
+    return (NULL);
+}
\ No newline at end of file
diff --git a/lib/xmlparser b/lib/xmlparser
new file mode 160000
index 0000000..48beb9a
--- /dev/null
+++ b/lib/xmlparser
@@ -0,0 +1 @@
+Subproject commit 48beb9a721af65be83008fabbeca08ac5f45b242
diff --git a/prefabs/background.gcprefab b/prefabs/background.gcprefab
index 894744d..2fbe97e 100644
--- a/prefabs/background.gcprefab
+++ b/prefabs/background.gcprefab
@@ -1,19 +1,12 @@
-Entity
-0:
-PositionComponent 0,0 800 600
-TextureRenderer assets/sprites/bck_layer4.png
-
-Entity
-0:
-PositionComponent 0,0 800 600
-TextureRenderer assets/sprites/bck_layer3.png
-
-Entity
-0:
-PositionComponent 0,0 800 600
-TextureRenderer assets/sprites/bck_layer2.png
-
-Entity
-0:
-PositionComponent 0,0 800 600
-TextureRenderer assets/sprites/bck_layer1.png
\ No newline at end of file
+<gc_group>
+    <gc_entity>
+        <TransformComponent>
+            <Position x="0" y="0" />
+            <Size x="800" y="600" />
+        </TransformComponent>
+        <TextureRenderer src="assets/sprites/bck_layer4.png">
+            <Rect height="auto" width="auto" top="0" left="0" /> 
+        </TextureRenderer>
+        <ParallaxComponent speed="0.1" />
+    </gc_entity>
+</gc_group>
\ No newline at end of file