diff --git a/HolidayTrip/Fundamentals/radar/main b/HolidayTrip/Fundamentals/radar/main
deleted file mode 100755
index f0bc883..0000000
Binary files a/HolidayTrip/Fundamentals/radar/main and /dev/null differ
diff --git a/HolidayTrip/Fundamentals/reap_and_tear/main b/HolidayTrip/Fundamentals/reap_and_tear/main
deleted file mode 100755
index 663d8a3..0000000
Binary files a/HolidayTrip/Fundamentals/reap_and_tear/main and /dev/null differ
diff --git a/HolidayTrip/Proficiencies/animals/debug b/HolidayTrip/Proficiencies/animals/debug
deleted file mode 100755
index f91c613..0000000
Binary files a/HolidayTrip/Proficiencies/animals/debug and /dev/null differ
diff --git a/HolidayTrip/Proficiencies/animals/fish.c b/HolidayTrip/Proficiencies/animals/fish.c
index 969b485..2d297cc 100644
--- a/HolidayTrip/Proficiencies/animals/fish.c
+++ b/HolidayTrip/Proficiencies/animals/fish.c
@@ -45,7 +45,7 @@ struct animal *animal_from_fish(const char *color, struct fish *fish){
     }
 
     strcpy(animal->color, color);
-    animal->type = 1;
+    animal->type = FISH;
     /*
     union animals *animals = malloc(sizeof(union animals));
     if(animals == NULL){ 
diff --git a/HolidayTrip/Proficiencies/animals/insect.c b/HolidayTrip/Proficiencies/animals/insect.c
index ff3db89..7e4c692 100644
--- a/HolidayTrip/Proficiencies/animals/insect.c
+++ b/HolidayTrip/Proficiencies/animals/insect.c
@@ -44,7 +44,7 @@ struct animal *animal_from_insect(const char *color, struct insect *insect){
     }
 
     strcpy(animal->color, color);
-    animal->type = 0;
+    animal->type = INSECT;
     animal->animal.insect = insect;
     return animal;
 }
diff --git a/HolidayTrip/Proficiencies/animals/vector.c b/HolidayTrip/Proficiencies/animals/vector.c
index 229db65..54c2436 100644
--- a/HolidayTrip/Proficiencies/animals/vector.c
+++ b/HolidayTrip/Proficiencies/animals/vector.c
@@ -36,7 +36,7 @@ struct vector *vector_append(struct vector *v, struct animal *animal){
     if (v->capacity <= v->size) v = vector_resize(v, v->capacity * 2);
     // TODO A voir si le realloc ajoute de l'espace a gauche ou a droite
     // car sinon y a ecrasement de data
-    *(v->animal + (v->capacity - v->size )) = animal;
+    v->animal[v->size] = animal;
     v->size ++;
     return v;
 }
@@ -46,10 +46,12 @@ void free_animal(struct animal *animal){
     if (animal == NULL) return;
 
     //if(animal->color != NULL) free(animal->color);
-    printf("%s\n",animal->animal.fish->species); 
-    printf("%s\n", animal->animal.insect->species);
-    if(animal->type == INSECT) free_insect(animal->animal.insect);
-    if(animal->type == FISH) free_fish(animal->animal.fish);
+    //printf("%s\n",animal->animal.fish->species); 
+    //printf("%s\n", animal->animal.insect->species);
+    if(animal->type == INSECT)
+        free_insect(animal->animal.insect);
+    if(animal->type == FISH)
+        free_fish(animal->animal.fish);
     free(animal->color);
     free(animal);
 }
diff --git a/HolidayTrip/Proficiencies/museum_restoration/debug b/HolidayTrip/Proficiencies/museum_restoration/debug
new file mode 100755
index 0000000..0649aa5
Binary files /dev/null and b/HolidayTrip/Proficiencies/museum_restoration/debug differ
diff --git a/HolidayTrip/Proficiencies/museum_restoration/fossils.c b/HolidayTrip/Proficiencies/museum_restoration/fossils.c
index e69de29..7accbc7 100644
--- a/HolidayTrip/Proficiencies/museum_restoration/fossils.c
+++ b/HolidayTrip/Proficiencies/museum_restoration/fossils.c
@@ -0,0 +1,49 @@
+#include "fossils.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+struct fossil *init_fossil(char *species, enum body_part body_part, size_t age, char has_wings){
+
+    if(species == NULL) return NULL;
+
+    struct fossil *fossil = malloc(sizeof(struct fossil));
+    if(fossil == NULL)return NULL;
+
+    int index = 0;
+    while(*(species + index) != '\0') index ++;
+    
+    fossil->species = malloc((index + 1) * sizeof(char*));
+    if(fossil == NULL){
+        free(fossil);
+        return NULL;
+    }
+    
+    strcpy(fossil->species, species);
+    fossil->part = body_part;
+    fossil->age = age;
+    fossil->has_wings = has_wings;
+    
+    return fossil;
+}
+
+struct fossil *assemble_wingless(struct fossil *fossils[4]){
+
+    if(fossils == NULL) return NULL;
+    
+    for(int i = 0; i < 4; i++){
+        if(fossils[i] == NULL) return NULL;
+    }
+
+    if()
+    /*
+    char *sp = fossils[0]->species;
+    int age = fossils[0]->age;
+    int req = 0;
+    for(int i = 0; i < 4; i++){
+
+        if(fossils[i]->has_wings != 0) return NULL;
+        if(fossils[i]->species != sp && fossils[i]->age == age) return NULL;
+        if((fossils[i]->part != SKULL || fossils[i]->part != ) || req != 1;){}
+    }*/
+}
diff --git a/HolidayTrip/Proficiencies/museum_restoration/fossils.h b/HolidayTrip/Proficiencies/museum_restoration/fossils.h
index e69de29..eaf1356 100644
--- a/HolidayTrip/Proficiencies/museum_restoration/fossils.h
+++ b/HolidayTrip/Proficiencies/museum_restoration/fossils.h
@@ -0,0 +1,27 @@
+#ifndef FOSSILS_H
+#define FOSSILS_H
+#include <stdio.h>
+
+enum body_part
+{
+    SKULL,
+    TORSO,
+    TAIL,
+    WINGS,
+    LEGS,
+    COMPLETE,
+};
+
+struct fossil{
+    char* species;
+    enum body_part part;
+    size_t age;
+    char has_wings;
+};
+
+struct fossil *init_fossil(char *species, enum body_part body_part, size_t age, char has_wings);
+struct fossil *assemble_wingless(struct fossil *fossils[4]);
+struct fossil *assemble_with_wings(struct fossil *fossils[5]);
+struct fossil **assemble_all_fossils(struct fossil **fossils, size_t nb_fossils);
+
+#endif
diff --git a/HolidayTrip/Proficiencies/museum_restoration/main.c b/HolidayTrip/Proficiencies/museum_restoration/main.c
index cfd22c1..7c6ee0d 100644
--- a/HolidayTrip/Proficiencies/museum_restoration/main.c
+++ b/HolidayTrip/Proficiencies/museum_restoration/main.c
@@ -1,6 +1,15 @@
 #include <stdio.h>
-
+#include <stdlib.h>
 #include "fossils.h"
 
-int main()
-{}
+int main(){
+
+    struct fossil *f = init_fossil("Human", TORSO, 23, 1);
+    printf("species: %s\n", f->species);
+    printf("part: %d\n", f->part);
+    printf("age: %li\n", f->age);
+    printf("wings: %i\n", f->has_wings);
+    free(f->species);
+    free(f);
+
+}