diff --git a/Img/minewall.png b/Img/minewall.png
new file mode 100644
index 0000000..1def0a8
Binary files /dev/null and b/Img/minewall.png differ
diff --git a/README.md b/README.md
index 86a8bb5..3b62fcd 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# MineWall
+![MineWall Explanation Schema](/Img/minewall.png)
 
 MineWall is a Layer 3 mitigation toolset for protocol specifications like Minecraft. It uses forensic data from multiple providers and experience working with 4 figure player Minecraft networks.
 
diff --git a/Tools/firewall.sh b/Tools/firewall.sh
index 2d60bfc..d34dd4c 100644
--- a/Tools/firewall.sh
+++ b/Tools/firewall.sh
@@ -32,7 +32,7 @@ echo "Installing required dependencies: curl, iptables-persistent, ipset"
 apt -y -qq install curl iptables-persistent ipset > /dev/null
 echo "Installed required depends."
 # The port you want to protect. for ranges, use FROM:TO
-protect_port=25565
+protect_port=20003
 
 
 # Max graylisted connections per second. This can be higher, and ensures an attack won't be too high for the second pass firewall.
@@ -48,8 +48,8 @@ checker_minconn=26214400
 # MISC. THESE VALUES MAY CHANGE IN THE FUTURE
 
 
-country-list="https://raw.githubusercontent.com/herrbischoff/country-ip-blocks/master/ipv4/"
-safety-list="https://api.entryrise.com/minewall/"
+country_list="https://raw.githubusercontent.com/herrbischoff/country-ip-blocks/master/ipv4/"
+safety_list="https://api.entryrise.com/minewall/"
 
 wgetd="wget -q -c --retry-connrefused -t 0"
 
@@ -58,48 +58,48 @@ iptables -N MineWall
 iptables -F MineWall
 
 echo "Preparing clean ipset configuration"
-ipset -F mw_blacklist
-ipset -F mw_graylist
-ipset -F mw_whitelist
-ipset -F mw_checklist
-
-ipset -N -! mw_blacklist hash:net maxelem 1500000 timeout $timeout
-ipset -N -! mw_graylist hash:net maxelem 10000
-ipset -N -! mw_whitelist hash:net maxelem 10000
+ipset destroy mw_blacklist
+ipset destroy mw_graylist
+ipset destroy mw_whitelist
+ipset destroy mw_checklist
+
+ipset -N -! mw_blacklist hash:net maxelem 100000 timeout 300
+ipset -N -! mw_graylist hash:net maxelem 100000
+ipset -N -! mw_whitelist hash:net maxelem 100000
 ipset -N -! mw_checklist hash:net maxelem 30 timeout 300
 
  
 echo "Generating whitelist for the firewall..."
-for ip in $(curl $safety-list/{wireless,residential,business}.iplist); do
+for ip in $(curl -L $safety_list/{wireless,residential,business}.iplist); do
   ipset -A mw_whitelist $ip
 done
  # Create the graylist of safer countries. It's really important for the base check.
  echo "Generating graylist for the firewall..."
- for ip in $(curl $country-list/{ro,hu,gb,au,dk,bg,ie,pt,gr}.cidr); do
+ for ip in $(curl -L $country_list/{ro,hu,gb,au,dk,bg,ie,pt,gr}.cidr); do
   ipset -A mw_graylist $ip
  done
 
 echo "Generating blacklist for firewall."
-for ip in $(curl $safety-list/{others}.iplist); do
+for ip in $(curl -L $safety_list/{others}.iplist); do
   ipset -A mw_blacklist $ip
 done
 #
 # The blacklist makes sure any "smart bots" are blocked in time on your server after a while.
  
 # Off the table just allow the whitelisted users and drop the blacklisted ones.
-iptables -A MineWall -p tcp --dport $protect_port -m connbytes --connbytes $checker_minconn --connbytes-dir reply --connbytes-mode bytes -j SET --add-set mw_checklist
+iptables -A MineWall -p tcp --tcp-flags FIN FIN --dport $protect_port -m connbytes --connbytes $checker_minconn --connbytes-dir reply --connbytes-mode bytes -j SET --add-set mw_checklist src
 
 iptables -A MineWall -p tcp --dport $protect_port -m set --match-set mw_whitelist src -j ACCEPT
 iptables -A MineWall -p tcp --dport $protect_port -m set --match-set mw_blacklist src -j DROP
 
-iptables -A MineWall -p tcp --dport $protect_port --syn -m set --match-set mw_graylist -m limit --limit $graylist_verified/s src -j ACCEPT
+iptables -A MineWall -p tcp --dport $protect_port --syn -m set --match-set mw_graylist src -m limit --limit $graylist_verified/s -j ACCEPT
 iptables -A MineWall -p tcp --dport $protect_port --syn -m limit --limit $graylist_unverified/s -j ACCEPT
 iptables -A MineWall -p tcp --dport $protect_port --syn -m connlimit ! --connlimit-above $graylist_concurrent -j ACCEPT
 
 iptables -A MineWall -p tcp --dport $protect_port --syn -j DROP
 
 # Add MineWall to iptables and remove it just in case it is already there.
-$iptables -D INPUT -p tcp -j MineWall
-$iptables -A INPUT -p tcp -j MineWall
+iptables -D DOCKER -p tcp -j MineWall
+iptables -I DOCKER -p tcp -j MineWall
 
-echo "Firewall applied successfully. Please add the whitelister script to crontab (each minute) to finish installation"
\ No newline at end of file
+echo "Firewall applied successfully. Please add the whitelister script to crontab (each minute) to finish installation"