diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c94b182
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+*.tar.gz
+*.out
+*.log
+*.ecpi
diff --git a/tp2-obj2-meens/Makefile b/tp2-obj2-meens/Makefile
index e59b695..4835536 100644
--- a/tp2-obj2-meens/Makefile
+++ b/tp2-obj2-meens/Makefile
@@ -6,10 +6,10 @@ all: main
 a: extern.epi
 	heptc $<
 
-$(OBJ): hs_handler.ept a
+b: hs_handler.ept a
 	heptc -target c $<
 
-main: $(OBJ)
+main: b
 	gcc -I $(LIB_PATH)/c -I . main.c $(OBJ)
 
 clean:
diff --git a/tp3-obj1-meens/Makefile b/tp3-obj1-meens/Makefile
new file mode 100644
index 0000000..50209fc
--- /dev/null
+++ b/tp3-obj1-meens/Makefile
@@ -0,0 +1,21 @@
+LIB_PATH=$(shell heptc -where)
+OBJ=extern.c first_c/first.c first_c/first_types.c
+
+all: main
+
+a: extern.epi
+	heptc $<
+	
+$(OBJ): first.ept a
+	heptc -target c $<
+
+main: $(OBJ)
+	gcc -I $(LIB_PATH)/c -I . main.c $(OBJ)
+
+clean:
+	$(RM) *.log 
+	$(RM) *.epci 
+	$(RM) *.mls
+	$(RM) *.o *.obj *.obc
+	$(RM) -r *_c
+	$(RM) *.out
diff --git a/tp3-obj1-meens/extern.c b/tp3-obj1-meens/extern.c
new file mode 100644
index 0000000..0075006
--- /dev/null
+++ b/tp3-obj1-meens/extern.c
@@ -0,0 +1,14 @@
+#include "extern.h"
+#include <stdio.h>
+
+void Extern__print_fast_step(int x, int y, int idx, Extern__print_fast_out *_out) {
+    printf("Fast - idx: %d, x: %d, y: %d\n", idx, x, y);
+}
+
+void Extern__print_gnc_step(int x, int y, int idx, Extern__print_gnc_out *_out) {
+    printf("GNC - idx: %d, x: %d, y: %d\n", idx, x, y);
+}
+
+void Extern__print_thermal_step(int idx, Extern__print_thermal_out *_out) {
+    printf("Thermal - idx: %d\n", idx);
+}
diff --git a/tp3-obj1-meens/extern.epi b/tp3-obj1-meens/extern.epi
new file mode 100644
index 0000000..0e6a5f9
--- /dev/null
+++ b/tp3-obj1-meens/extern.epi
@@ -0,0 +1,3 @@
+fun print_fast(x:int; y:int; idx:int) returns ()
+fun print_gnc(y:int; x:int; idx:int) returns ()
+fun print_thermal(idx:int) returns ()
diff --git a/tp3-obj1-meens/extern.h b/tp3-obj1-meens/extern.h
new file mode 100644
index 0000000..ae4d9c3
--- /dev/null
+++ b/tp3-obj1-meens/extern.h
@@ -0,0 +1,25 @@
+#ifndef EXTERN_H
+#define EXTERN_H
+
+typedef struct {
+    int x;
+    int y;
+    int idx;
+} Extern__print_fast_out;
+
+typedef struct {
+    int y;
+    int x;
+    int idx;
+} Extern__print_gnc_out;
+
+typedef struct {
+    int idx;
+} Extern__print_thermal_out;
+
+void Extern__print_fast_step(int x, int y, int idx, Extern__print_fast_out *_out);
+void Extern__print_gnc_step(int y, int x, int idx, Extern__print_gnc_out *_out);
+void Extern__print_thermal_step(int idx, Extern__print_thermal_out *_out);
+
+#endif // EXTERN_H
+
diff --git a/tp3-obj1-meens/extern_types.h b/tp3-obj1-meens/extern_types.h
new file mode 100644
index 0000000..863ab7d
--- /dev/null
+++ b/tp3-obj1-meens/extern_types.h
@@ -0,0 +1,6 @@
+#ifndef EXTERN_TYPES_H
+#define EXTERN_TYPES_H
+
+
+
+#endif /* EXTERN_TYPES_H */
diff --git a/tp3-obj1-meens/first.ept b/tp3-obj1-meens/first.ept
new file mode 100644
index 0000000..43694c5
--- /dev/null
+++ b/tp3-obj1-meens/first.ept
@@ -0,0 +1,60 @@
+open Extern
+
+node fast(x: int) returns (y: int)
+var idx: int;
+let
+    idx = 0 fby (idx + 1);
+    y = 2 * x + idx;
+    () = print_fast(x, y, idx);
+tel
+
+node condact_f<<y_init: int>>(c: bool; x: int) returns (y: int)
+let
+    y = merge c
+        (true -> fast(x when c))
+        (false -> (y_init fby y) whenot c);
+tel
+
+node gnc(y: int) returns (x: int)
+var idx: int;
+let
+    idx = 0 fby (idx + 1);
+    x = y - idx;
+    () = print_gnc(y, x, idx);
+tel
+
+node condact_gnc<<x_init:int>>(c:bool; y:int) returns (x:int)
+let
+  x = merge c
+  (true -> gnc (y when c))
+  (false -> (x_init fby x) whenot c) ;
+tel
+
+node thermal() returns ()
+var idx: int;
+let
+    idx = 0 fby (idx + 1);
+    () = print_thermal(idx);
+tel
+
+node condact_thermal(c: bool) returns ()
+let
+    () = thermal() when c;
+tel
+
+node main() returns ()
+  var 
+    mif_cnt,x,y:int;
+    clk_f,clk_gnc,clk_thermal:bool;
+let
+  (* Clock computation *)
+  mif_cnt = 0 fby ((mif_cnt+1)%10) ;
+  clk_f = true ;
+  clk_thermal = (mif_cnt = 0) ;
+  clk_gnc = (mif_cnt = 9) ;
+
+  (* Flot de données *)
+  y = condact_f<<31>>(clk_f,99 fby x) ;
+  ()= condact_thermal(true when clk_thermal) ;
+  x = condact_gnc<<99>>(clk_gnc,y) ;
+tel
diff --git a/tp3-obj1-meens/main.c b/tp3-obj1-meens/main.c
new file mode 100644
index 0000000..61213d7
--- /dev/null
+++ b/tp3-obj1-meens/main.c
@@ -0,0 +1,17 @@
+#include <unistd.h>
+#include "first_c/first.h"
+#include "first_c/first_types.h"
+
+int main() {
+    First__main_out _out;
+    First__main_mem self;
+
+    First__main_reset(&self);
+
+    while (1) {
+        First__main_step(&_out, &self);
+
+        usleep(1000000);
+    }
+    return 0;
+}