diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5e3e91b..62a715c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,6 +13,7 @@ set(SOURCES
   src/main.c
   src/core.c
   src/display_engine.c
+  src/mutation_engine.c
   # ...
 )
 # Shared assets, fx-9860G-only assets and fx-CG-50-only assets
@@ -35,6 +36,9 @@ set(ASSETS_fx
   assets-fx/mutations_table/transmissions_1.txt
   assets-fx/mutations_table/transmissions_2.txt
   assets-fx/mutations_table/transmissions_3.txt
+  assets-fx/mutations_data/abilities.txt
+  assets-fx/mutations_data/symptoms.txt
+  assets-fx/mutations_data/transmissions.txt
   # ...
 )
 set(ASSETS_cg
diff --git a/Plague.g1a b/Plague.g1a
index 1175150..b180f0a 100644
Binary files a/Plague.g1a and b/Plague.g1a differ
diff --git a/README.md b/README.md
index c3a1686..c10a668 100644
--- a/README.md
+++ b/README.md
@@ -62,8 +62,8 @@ En mutant, votre maladie peut acquérir des capacités. Ces capacités lui perme
 |résistance au froid|+4|||10
 |résistance au chand|+7|||15
 |résistance à l'environnement|+10|||30
-|résistance aux médicaments||+2|+0,5|15
-|résistance génétique||+5|+1|25
+|résistance aux médicaments||+2|+2|15
+|résistance génétique||+5|+4|25
 |mutation accélérée||+8|+2|30
 
 ### Moyens de transmissions
@@ -77,8 +77,7 @@ Votre maladie aura tout le loisir de changer ses moyens de transmission ! Plus o
 |air Nv 3|+8|20
 |air et eau|+10|30
 |eau Nv 1|+2|9
-|eau Nv 2|+3|12
-|eau Nv 3|+9|25
+|eau Nv 2|+4|12
 |oiseau Nv 1|+3|12
 |oiseau Nv 2|+5|18
 |animaux Nv 1|+2|10
diff --git a/assets-fx/__pycache__/converters.cpython-39.pyc b/assets-fx/__pycache__/converters.cpython-39.pyc
index b7ecc36..655234a 100644
Binary files a/assets-fx/__pycache__/converters.cpython-39.pyc and b/assets-fx/__pycache__/converters.cpython-39.pyc differ
diff --git a/assets-fx/converters.py b/assets-fx/converters.py
index 9984554..10a2b88 100644
--- a/assets-fx/converters.py
+++ b/assets-fx/converters.py
@@ -5,6 +5,9 @@ def convert(input_name, output, params, target):
     if params["custom-type"] == "mutation-table":
         convert_mt(input_name, output, params, target)
         return 0
+    elif params["custom-type"] == "mutation-data":
+        convert_md(input_name, output, params, target)
+        return 0
     else:
         return 1
 
@@ -22,3 +25,16 @@ def convert_mt(input_name, output, params, target):
                 data += fxconv.u32(int(j))
 
     fxconv.elf(data, output, "_" + params["name"], **target)
+
+
+def convert_md(input_name, output, params, target):
+    with open(input_name, "r") as file:
+        # Extract informations
+        lines = file.read().splitlines()
+
+        # Convert data into bytes-like object
+        data = bytes()
+        for i in lines:
+            data += bytes(i, encoding="utf-8")
+
+    fxconv.elf(data, output, "_" + params["name"], **target)
diff --git a/assets-fx/mutations_data/abilities.txt b/assets-fx/mutations_data/abilities.txt
new file mode 100644
index 0000000..2a93ce9
--- /dev/null
+++ b/assets-fx/mutations_data/abilities.txt
@@ -0,0 +1,14 @@
+FROID,4,0,0,10,0
+CHAUD,7,0,0,15,0
+GENETIQUE,0,5,4,25,
+MUTATION+,0,8,8,30,2
+ENVIRON,10,0,0,30,0
+MEDICAMENT,0,2,2,15,1
+NONE
+NONE
+NONE
+NONE
+NONE
+NONE
+NONE
+NONE
\ No newline at end of file
diff --git a/assets-fx/mutations_data/fxconv-metadata.txt b/assets-fx/mutations_data/fxconv-metadata.txt
new file mode 100644
index 0000000..0ad2668
--- /dev/null
+++ b/assets-fx/mutations_data/fxconv-metadata.txt
@@ -0,0 +1,3 @@
+*.txt:
+  custom-type: mutation-data
+  name_regex: (.*)\.txt md_\1
\ No newline at end of file
diff --git a/assets-fx/mutations_data/space_splitter.py b/assets-fx/mutations_data/space_splitter.py
new file mode 100644
index 0000000..e09ada1
--- /dev/null
+++ b/assets-fx/mutations_data/space_splitter.py
@@ -0,0 +1,8 @@
+for file_name in ("abilities.txt",  "symptoms.txt", "transmissions.txt"):
+    file = open(file_name, "r")
+    content = file.read().replace(" ", "")
+    file.close()
+
+    file = open(file_name, "w")
+    file.write(content)
+    file.close() 
\ No newline at end of file
diff --git a/assets-fx/mutations_data/symptoms.txt b/assets-fx/mutations_data/symptoms.txt
new file mode 100644
index 0000000..7ccbfa5
--- /dev/null
+++ b/assets-fx/mutations_data/symptoms.txt
@@ -0,0 +1,14 @@
+NAUSEE,1,1,0,2,0.5,
+VOMISSEMENT,3,2,0,4,0.5
+TOUX,2,1,0,3,0.5
+PNEUMONIE,2,2,0,4,0.5
+TUMEUR,4,2,5,15,1
+PLAIES,2,1,0,3,0.5
+LESIONS,5,4,0,10,0.5
+HEMORRAGIE,5,15,15,20,0.5
+INFLAMMATION,2,2,2,5,0.5
+INFECTION,6,7,6,17,0.5
+IMMUNODEFICIENCE,2,6,4,12,1
+PARANOIA,0,4,0,5,1
+FOLIE,6,15,0,20,2
+ARRETTOTAL,0,20,25,30,2
\ No newline at end of file
diff --git a/assets-fx/mutations_data/transmissions.txt b/assets-fx/mutations_data/transmissions.txt
new file mode 100644
index 0000000..c4f008c
--- /dev/null
+++ b/assets-fx/mutations_data/transmissions.txt
@@ -0,0 +1,14 @@
+AIR1,2,0,0,9,0
+AIR2,5,0,0,15,0
+AIR3,8,0,0,20,0
+AEROSOL,10,0,0,30,0
+EAU1,2,0,0,9,0
+EAU2,4,0,0,12,0
+OISEAU1,3,0,0,12,0
+OISEAU2,6,0,0,16,0
+ANIMAL1,2,0,0,10,0
+ANIMAL2,6,0,0,16,0
+SANG1,1,0,0,8,0
+SANG2,4,0,0,14,0
+SANG3,9,0,0,20,0
+NONE
\ No newline at end of file
diff --git a/src/core.c b/src/core.c
index 063c56c..e57f55d 100644
--- a/src/core.c
+++ b/src/core.c
@@ -3,6 +3,7 @@
 #include <gint/keyboard.h>
 
 #include "core.h"
+#include "mutation_engine.h"
 #include "display_engine.h"
 
 
@@ -130,14 +131,19 @@ void manage_mutation(struct game *current_game, const int mutation_menu)
         tick = 0;
         c.display = (c.display + 1) % 2;
 
-        // Display the mutation menu
-        display_mutation(current_game, mutation_menu, c);
+        // Get and display the mutation menu
+        int table[4][8];
+        get_mutation(current_game, mutation_menu, table);
+        char data[14];
+        get_mutation_data(mutation_menu, data);
+        display_mutation(table, c, mutation_menu);
         
         // Get the key
         key = rtc_key();
         
+        // Manage input
         if (key == KEY_EXIT) end = 1;
-
+        // if (key == KEY_EXE) mutation_selected(c, mutation_menu, get_mutation_data(current_game, mutation_menu));
         
         if (key == KEY_LEFT && c.x > 0) c.x--;
         if (key == KEY_RIGHT && c.x < 7) c.x++;
diff --git a/src/display_engine.c b/src/display_engine.c
index 3fae5b4..31caeeb 100644
--- a/src/display_engine.c
+++ b/src/display_engine.c
@@ -1,6 +1,6 @@
 #include <gint/display.h>
 
-#include "core.h"
+#include "mutation_engine.h"
 #include "display_engine.h"
 
 
@@ -79,48 +79,11 @@ void display_foreground(const int background, const struct game *current_game)
 }
 
 
-void display_mutation(const struct game *current_game, const int mutation_menu, const struct cursor c)
+void display_mutation(const int table[4][8], const struct cursor c, const int mutation_menu)
 {
     extern const bopti_image_t img_mutations;
     extern bopti_image_t img_cursor;
 
-    // Load symptoms
-    extern struct mutation_table mt_symptoms_1;
-    extern struct mutation_table mt_symptoms_2;
-    extern struct mutation_table mt_symptoms_3;
-
-    // Load abilities
-    extern struct mutation_table mt_abilities_1;
-    extern struct mutation_table mt_abilities_2;
-    extern struct mutation_table mt_abilities_3;
-
-    // Load transmissions
-    extern struct mutation_table mt_transmissions_1;
-    extern struct mutation_table mt_transmissions_2;
-    extern struct mutation_table mt_transmissions_3;
-
-    int table[4][8];
-    if (mutation_menu == 1)
-    {   
-        if (current_game->symptoms < 4) init_mat(8, 4, table, mt_symptoms_1.data);
-        else if (current_game->symptoms < 8) init_mat(8, 4, table, mt_symptoms_2.data);
-        else init_mat(8, 4, table, mt_symptoms_3.data);
-    }
-
-    if (mutation_menu == 2)
-    {
-        if (current_game->abilities < 2) init_mat(8, 4, table, mt_abilities_1.data);
-        else if (current_game->abilities < 4) init_mat(8, 4, table, mt_abilities_2.data);
-        else init_mat(8, 4, table, mt_abilities_3.data);
-    }
-
-    if (mutation_menu == 3)
-    {
-        if (current_game->transmissions < 5) init_mat(8, 4, table, mt_transmissions_1.data);
-        else if (current_game->transmissions < 10) init_mat(8, 4, table, mt_transmissions_2.data);
-        else init_mat(8, 4, table, mt_transmissions_3.data);   
-    }
-
     dclear(C_WHITE);
     display_background(5);
     for (int i = 0 ; i < 4 ; i++)
@@ -135,14 +98,3 @@ void display_mutation(const struct game *current_game, const int mutation_menu,
 
 }
 
-
-void init_mat(int x, int y, int dest[][x], int src[][x])
-{
-    for (int i = 0 ; i < x ; i++)
-    {
-        for (int j = 0 ; j < y ; j++)
-        {
-            dest[j][i] = src[j][i];
-        }
-    }
-}
diff --git a/src/display_engine.h b/src/display_engine.h
index e9c7e9c..57fbeaa 100644
--- a/src/display_engine.h
+++ b/src/display_engine.h
@@ -1,6 +1,8 @@
 #ifndef _PLAGUE_DISPLAY_ENGINE_H
 #define _PLAGUE_DISPLAY_ENGINE_H
 
+#include "core.h"
+
 // display_background : display the background
 void display_background(const int background);
 
@@ -8,17 +10,6 @@ void display_background(const int background);
 void display_foreground(const int background, const struct game *current_game);
 
 // display_mutation : display the mutation selection screen
-void display_mutation(const struct game *current_game, const int mutation_menu, const struct cursor c);
-
-// init_mat : copy src into dest
-void init_mat(int x, int y, int dest[][x], int src[][x]);
-
-// mutation_table : contain the map of the mutation available
-struct mutation_table
-{
-    // Data of the map
-    int data[4][8];
-};
-
+void display_mutation(const int table[4][8], const struct cursor c, const int mutation_menu);
 
 #endif /* _PLAGUE_DISPLAY_ENGINE_H */
\ No newline at end of file
diff --git a/src/mutation_engine.c b/src/mutation_engine.c
new file mode 100644
index 0000000..a5b4c99
--- /dev/null
+++ b/src/mutation_engine.c
@@ -0,0 +1,84 @@
+#include "mutation_engine.h"
+
+void get_mutation(const struct game *current_game, const int mutation_menu, int table[4][8])
+{
+    // Load symptoms
+    extern struct mutation_table mt_symptoms_1;
+    extern struct mutation_table mt_symptoms_2;
+    extern struct mutation_table mt_symptoms_3;
+
+    // Load abilities
+    extern struct mutation_table mt_abilities_1;
+    extern struct mutation_table mt_abilities_2;
+    extern struct mutation_table mt_abilities_3;
+
+    // Load transmissions
+    extern struct mutation_table mt_transmissions_1;
+    extern struct mutation_table mt_transmissions_2;
+    extern struct mutation_table mt_transmissions_3;
+
+    if (mutation_menu == 1)
+    {   
+        if (current_game->symptoms < 4) init_mat(8, 4, table, mt_symptoms_1.data);
+        else if (current_game->symptoms < 8) init_mat(8, 4, table, mt_symptoms_2.data);
+        else init_mat(8, 4, table, mt_symptoms_3.data);
+    }
+
+    if (mutation_menu == 2)
+    {
+        if (current_game->abilities < 2) init_mat(8, 4, table, mt_abilities_1.data);
+        else if (current_game->abilities < 4) init_mat(8, 4, table, mt_abilities_2.data);
+        else init_mat(8, 4, table, mt_abilities_3.data);
+    }
+
+    if (mutation_menu == 3)
+    {
+        if (current_game->transmissions < 5) init_mat(8, 4, table, mt_transmissions_1.data);
+        else if (current_game->transmissions < 10) init_mat(8, 4, table, mt_transmissions_2.data);
+        else init_mat(8, 4, table, mt_transmissions_3.data);   
+    }
+}
+
+
+void get_mutation_data(const int mutation_menu, char data[14])
+{
+    extern struct mutation_data md_abilities;
+    extern struct mutation_data md_symptoms;
+    extern struct mutation_data md_transmissions;
+
+    switch (mutation_menu)
+    {
+        case 1:
+            char_init_mat(14, data, md_symptoms.data);
+            break;
+
+        case 2:
+            char_init_mat(14, data, md_abilities.data);
+            break;
+
+        case 3:
+            char_init_mat(14, data, md_transmissions.data);
+            break;
+    }
+}
+
+
+void init_mat(int x, int y, int dest[][x], int src[][x])
+{
+    for (int i = 0; i < x; i++)
+    {
+        for (int j = 0; j < y; j++)
+        {
+            dest[j][i] = src[j][i];
+        }
+    }
+}
+
+void char_init_mat(int x, char dest[x], char src[x])
+{
+    for (int i = 0; i < x; i++)
+    {
+        dest[i] = src[i];
+    }
+}
+
diff --git a/src/mutation_engine.h b/src/mutation_engine.h
new file mode 100644
index 0000000..1b99a7a
--- /dev/null
+++ b/src/mutation_engine.h
@@ -0,0 +1,32 @@
+#ifndef _MUTATION_ENGINE_H
+#define _MUTATION_ENGINE_H
+
+#include "core.h"
+
+// mutation_table : contain the map of the mutation available
+struct mutation_table
+{
+    // Data of the map
+    int data[4][8];
+};
+
+// mutation_data : contain the mutations data
+struct mutation_data
+{
+    // Data of the mutations
+    char data[14];
+};
+
+// get_mutation : return the mutation table to display
+void get_mutation(const struct game *current_game, const int mutation_menu, int table[4][8]);
+
+// get_mutation_data : return the mutation_data
+void get_mutation_data(const int mutation_menu, char data[14]);
+
+// init_mat : copy src into dest (for int)
+void init_mat(int x, int y, int dest[][x], int src[][x]);
+
+// char_init_mat : copy src into dest (for char)
+void char_init_mat(int x, char dest[x], char srx[x]);
+
+#endif /* _MUTATION_ENGINE_H */
\ No newline at end of file