diff --git a/Makefile b/Makefile
index e96ac90eeb313fc61506c9a147802d8d74f65992..2e5aabb1e5fe2ce0a3820b4ca918ac4bcc3c05ea 100644
--- a/Makefile
+++ b/Makefile
@@ -7,8 +7,8 @@ HEADERS_DIR = -Iheaders
 LDFLAGS = -lz
 
 # Adapt these as you want to fit with your project
-SENDER_SOURCES = $(wildcard src/sender.c src/log.c src/our_utils.c src/packet_interface.c src/sender_utils.c)
-RECEIVER_SOURCES = $(wildcard src/receiver.c src/log.c src/our_utils.c src/packet_interface.c src/receiver_utils.c)
+SENDER_SOURCES = $(wildcard src/sender.c src/log.c src/utils.c src/packet_interface.c src/sender_utils.c)
+RECEIVER_SOURCES = $(wildcard src/receiver.c src/log.c src/utils.c src/packet_interface.c src/receiver_utils.c)
 
 SENDER_OBJECTS = $(SENDER_SOURCES:.c=.o)
 RECEIVER_OBJECTS = $(RECEIVER_SOURCES:.c=.o)
diff --git a/src/log.c b/src/log.c
index 25874a85e483f67b32d15a94547d30ba7ee6684a..e73784e105bf809c2fad0489348988d3e51dd2cd 100644
--- a/src/log.c
+++ b/src/log.c
@@ -4,6 +4,7 @@
 
 #include "log.h"
 
+
 /* Prints `len` bytes starting from `bytes` to stderr */
 void dump(const uint8_t *bytes, size_t len) {
     for (size_t i = 0; i < len;) {
diff --git a/src/receiver_utils.c b/src/receiver_utils.c
index c140b08fa5d152d68b19e8a4c6dfb4b8272d8f73..7a0f85d848b418bf60dc47bdfa7584afbf4fa591 100644
--- a/src/receiver_utils.c
+++ b/src/receiver_utils.c
@@ -1,5 +1,6 @@
 #include "receiver_utils.h"
 
+
 /**
  * @brief The function is going to check if we need to send an ACK or NACK on the @pfd, 
  * and will send at most one packet [either an ACK or NACK or nothing].
diff --git a/src/receiver_utils.h b/src/receiver_utils.h
index ea7f499fa7ad1d4882316475da2bf44c9c49b540..1f77b62006483afcfa2f59ea326724f3ae2a1a43 100644
--- a/src/receiver_utils.h
+++ b/src/receiver_utils.h
@@ -21,7 +21,7 @@
 #include <unistd.h>
 
 #include "log.h"
-#include "our_utils.h"
+#include "utils.h"
 #include "packet_interface.h"
 
 
diff --git a/src/sender.c b/src/sender.c
index d1134d503bc6560d960b3ebb8b4132d328139480..4a809651f2bb5476072fccc9bb1ac4f35899f1b9 100644
--- a/src/sender.c
+++ b/src/sender.c
@@ -173,7 +173,7 @@ int main(int argc, char **argv) {
             if (state->last_pkt_sent == CLOSING_PKT)
             {
                 gettimeofday(&closing_pkt_sent_time, NULL);
-                DEBUG("A timer of -> %dms <- has started after sending the last FEC pkt !", SENDER_INACTIVE_TIMEOUT);
+                DEBUG("A timer of -> %dms <- has started after sending the last PTYPE_DATA pkt !", SENDER_INACTIVE_TIMEOUT);
             }
         }
         else if (pfd->revents & POLLOUT)
diff --git a/src/sender_utils.h b/src/sender_utils.h
index 51faccb84f46f62d0c22b2c99d487946c4ea04e4..4013d8b54294ce0d4898ee2eb5763cec5445c765 100644
--- a/src/sender_utils.h
+++ b/src/sender_utils.h
@@ -13,7 +13,7 @@
 #include <unistd.h>
 
 #include "log.h"
-#include "our_utils.h"
+#include "utils.h"
 #include "packet_interface.h"
 
 
diff --git a/src/test.c b/src/test.c
deleted file mode 100644
index 7ba56388dc88091c8738bc7fd085b6de874f57fc..0000000000000000000000000000000000000000
--- a/src/test.c
+++ /dev/null
@@ -1,19 +0,0 @@
-#include <arpa/inet.h>
-#include <zlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-
-#include "packet_interface.h"
-
-
-int main(int argc, char const *argv[])
-{
-    if (argc < 2)
-        return 1;
-    pkt_t * pkt = pkt_new();
-    int err = pkt_decode(argv[1], 10, pkt);
-    printf("Returned %d\n", err);
-    return 0;
-}
diff --git a/src/our_utils.c b/src/utils.c
similarity index 95%
rename from src/our_utils.c
rename to src/utils.c
index 545d398dfb4c070b5d0994bf57a6ea06476b6675..435fe402c2030ea21878c5dabceba6823af36347 100644
--- a/src/our_utils.c
+++ b/src/utils.c
@@ -1,19 +1,5 @@
-#include <arpa/inet.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <poll.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <unistd.h>
-
-#include "log.h"
-#include "our_utils.h"
+#include "utils.h"
+
 
 const char * real_address(const char *address, struct sockaddr_in6 *rval)
 {
diff --git a/src/our_utils.h b/src/utils.h
similarity index 94%
rename from src/our_utils.h
rename to src/utils.h
index 9e51517ca90aef6165310000462f895741d79805..4d07cc142cc7f67fb7b42b10931d56dbdcccf150 100644
--- a/src/our_utils.h
+++ b/src/utils.h
@@ -1,24 +1,23 @@
-/**
- * @file our_utils.h
- * @brief This header contains utils that were coded for the packet sending on inginious
- * @date 2022-03-17
- */
-#ifndef __OUR_UTILS_H_
-#define __OUR_UTILS_H_
+#ifndef __UTILS_H_
+#define __UTILS_H_
 
 #include <arpa/inet.h>
 #include <errno.h>
+#include <fcntl.h>
 #include <netdb.h>
 #include <netinet/in.h>
+#include <poll.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/time.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <unistd.h>
 
+#include "log.h"
+
+
 typedef struct __attribute__((__packed__))
 {
     unsigned long long int data_sent;
diff --git a/tests/advanced_test.sh b/tests/advanced_test.sh
index 2138e327037d0ccf1b5b3a067e772b1bccf36df4..92dfd19a8e06cd45dd4d8ac729a3633747ac09fd 100755
--- a/tests/advanced_test.sh
+++ b/tests/advanced_test.sh
@@ -27,6 +27,17 @@ MODES=(
   'without_FEC'
 )
 
+ERROR_RATE=20
+CUT_RATE=30
+DELAY=0
+JITTER=0
+LOSS_RATE=25
+
+echo -e "The linksimulator paramateres are:
+        \t\t-ERROR RATE: ${ERROR_RATE}%    \t-DELAY:  ${DELAY}ms
+        \t\t-CUT RATE:   ${CUT_RATE}%      \t-JITTER: ${JITTER}ms 
+        \t\t-LOSS RATE:  ${LOSS_RATE}%\n"
+
 for MODE in "${MODES[@]}"; do
   
   mkdir "${TEST_OUTPUT_FILES}/${MODE}/" 2>/dev/null
@@ -45,11 +56,12 @@ for MODE in "${MODES[@]}"; do
   port1=$(comm -23 <(seq 65000 65200 | sort) <(ss -Htan | awk '{print $4}' | cut -d':' -f2 | sort -u) | shuf | head -n 1)
   port2=$(comm -23 <(seq 65000 65200 | sort) <(ss -Htan | awk '{print $4}' | cut -d':' -f2 | sort -u) | shuf | head -n 1)
 
-  # We first launch the link simulator 
-  ./linksimulator/link_sim -p $port2 -P $port1 -l 25 -d 0 -e 20 -c 30 \
+
+  #####   Launching the link simulator   #####
+  ./linksimulator/link_sim -p $port2 -P $port1 -l $LOSS_RATE -d $DELAY -e $ERROR_RATE -c $CUT_RATE -j $JITTER \
     &>${DIR}/adv_${BSN_PRE}_link.log & link_pid=$!
 
-  # We launch the receiver and capture its output
+  #####   Launching the receiver and capturinig its output   #####
   valgrind --leak-check=full --log-file=${DIR}/adv_valgrind_${BSN_PRE}_receiver.log \
                 ./receiver ::1 $port1 -s ${DIR}/${BSN_PRE}_receiver_stats.csv 1> ${DIR}/adv_${BSN_PRE}_received_file.${BSN_EXT} \
                 2> ${DIR}/adv_${BSN_PRE}_receiver.log & receiver_pid=$!
@@ -105,16 +117,16 @@ for MODE in "${MODES[@]}"; do
     echo "Binary difference between the 2 files: (expected vs actual)"
     diff -C 9 <(od -Ax -t x1z ${FILENAME}) <(od -Ax -t x1z ${DIR}/adv_${BSN_PRE}_received_file.${BSN_EXT})
     if [ $MODE = "with_FEC" ]; then
-      echo -e "${RED}The transfer with FEC activated has failed!${NC}"
+      echo -e "${RED}The transfer (with FEC) has failed!${NC}"
     else
-      echo -e "${RED}The transfer without FEC being activated has failed!${NC}"
+      echo -e "${RED}The transfer (without FEC) has failed!${NC}"
     fi
     exit 1
   else
     if [ $MODE = "with_FEC" ]; then
-      echo -e "${GREEN}The transfer with FEC activated has succeeded!${NC}"
+      echo -e "${GREEN}The transfer (with FEC) has succeeded!${NC}"
     else
-      echo -e "${GREEN}The transfer without FEC being activated has succeeded!${NC}"
+      echo -e "${GREEN}The transfer (without FEC) has succeeded!${NC}"
     fi
   fi
 done
diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index ca2d764aad0c696d1417f662e54745e3bac11958..e3317a9a2a1b760f5bd31b05013337a5b27fa908 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh
@@ -1,5 +1,8 @@
 #!/bin/bash
 
+BROWN='\033[0;33m'
+NC='\033[0m'
+
 # Note that this assumes to be called from the Makefile, you may want to adapt it.
 FILESIZE="" 
 TEST_FILES_DIR=./tests_files/
@@ -14,35 +17,49 @@ if [ -d ./unwanted_logs/ ]; then
   rm -rdf ./unwanted_logs
 fi
 
-# We want our tests to always use valgrind 
-#echo -e "\nStarting simple tests ...\n"
-#for FILENAME in "$TEST_FILES_DIR"/*
-#do 
-#  FILESIZE=$(stat -c%s "$FILENAME")
-#  echo -e "Sending $FILENAME \t\t [$FILESIZE bytes], \t\t with Valgrind"
-#  ./tests/simple_test.sh $FILENAME
+simple_test_files=(
+  'tests_files/greeting.txt'
+  'tests_files/long_message.txt'
+  'tests_files/smile.png'
+  'tests_files/thumbs-up-nod.gif'
+)
+
+advanced_test_files=(
+  'tests_files/greeting.txt'
+  'tests_files/long_message.txt'
+  'tests_files/noice.gif'
+)
+
+# echo -e "\nStarting simple tests ...\n"
+# i=1
+# for FILENAME in "${simple_test_files[@]}"; do 
+#   FILESIZE=$(stat -c%s "$FILENAME")
+#   echo -e "${BROWN}($i/${#simple_test_files[@]}) Sending \"$FILENAME\"  \t[$FILESIZE bytes] with Valgrind${NC}"
+#   ./tests/simple_test.sh $FILENAME
 
-#  if [ $? -ne 0 ]; then 
-#    echo "Tests terminated cause of a failed test"
-#    exit 0
-#  fi
+#   if [ $? -ne 0 ]; then 
+#     echo "Tests terminated cause of a failed test"
+#     exit 0
+#   fi
+#   let i++
 
-#done
-#echo -e "Finished Simple tests."
+# done
+echo -e "Finished Simple tests."
 
 if [ -d linksimulator/ ]; then
   echo -e "\nStarting advanced tests ...\n"
   # Now we ran the advanced tests
-  for FILENAME in "$TEST_FILES_DIR"/*
-  do 
+  i=1
+  for FILENAME in "${advanced_test_files[@]}"; do 
     FILESIZE=$(stat -c%s "$FILENAME")
-    echo -e "Sending $FILENAME \t\t [$FILESIZE bytes], \t\t with linksimulator and Valgrind"
+    echo -e "\n${BROWN}($i/${#advanced_test_files[@]}) Sending the file \"$FILENAME\"  \t[$FILESIZE bytes] with linksimulator and Valgrind${NC}"
     ./tests/advanced_test.sh $FILENAME
 
     if [ $? -ne 0 ]; then 
       echo "Tests terminated cause of a failed test"
       exit 0
-    fi  
+    fi
+    let i++
   done
   echo "Finished Advanced tests."
 else 
diff --git a/tests_files/long_message.txt b/tests_files/long_message.txt
index 9a4178c362cdafd845cf5179691e0f1c6dccca0e..a18b03ec08fdc53c1f0a5e0fc9187b5a0f18568f 100644
--- a/tests_files/long_message.txt
+++ b/tests_files/long_message.txt
@@ -6,14 +6,14 @@ ahead. So good luck have a nice day of testing and remember : Tough Times Never
 PS: Drink a beer when you pass the test. Share your knowledge to others, computer 
 science isn't a field for selfishness. If you want to switch to Law, Economy, some shit
 
-Hi Vany I love reading from you. As you know I'm working sometime a bit late in the night.
-In a few hour you'll be in the famous "Salle Intel" to be really productive as you are.
+Hi Vany I'm pleased to read some news from you. As you know I work sometime a bit late in the night.
+In a few hour you'll show up in the famous "Salle Intel" to be really productive as you are.
 
 Best regards,
 
 Samuel
 
-Sorry to be lazy but I'll past down what is above
+Sorry to be lazy but I'll past down what is above :')
 
 Hello I'm a good friend, I've seen that you are writing a protocol named TRTP. 
 How is it going ? Hard ? Good for you. See life is full of hard things just like your 
@@ -23,9 +23,7 @@ ahead. So good luck have a nice day of testing and remember : Tough Times Never
 PS: Drink a beer when you pass the test. Share your knowledge to others, computer 
 science isn't a field for selfishness. If you want to switch to Law, Economy, some shit
 
-Hi Vany I love reading from you. As you know I'm working sometime a bit late in the night.
-In a few hour you'll be in the famous "Salle Intel" to be really productive as you are.
+Hi Vany I'm pleased to read some news from you. As you know I work sometime a bit late in the night.
+In a few hour you'll show up in the famous "Salle Intel" to be really productive as you are.
 
 Best regards,
-
-Samuel