diff --git a/zen/tools/gchange_MAP.sh b/zen/tools/gchange_MAP.sh
new file mode 100755
index 0000000..038b90f
--- /dev/null
+++ b/zen/tools/gchange_MAP.sh
@@ -0,0 +1,92 @@
+#!/bin/bash
+########################################################################
+# Author: Fred (support@qo-op.com)
+# Version: 0.1
+# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
+########################################################################
+# Extract Gchange Ads
+# Thank you @kimamila for cesium & gchange
+# ES backend http://www.elasticsearchtutorial.com/spatial-search-tutorial.html
+MY_PATH="`dirname \"$0\"`"              # relative
+MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized
+ME="${0##*/}" 
+########################################################################
+LON=$1
+LAT=$2
+
+[[ ! ( $LAT && $LON ) ]] && echo "Indiquez les coordonnées GPS et le rayon de votre recherche! ex: $ME 43.614208 1.4155776 50km" && exit 1
+
+########################################################################
+CESIUM="https://g1.data.le-sou.org"
+GCHANGE="https://data.gchange.fr" # /user/profile/2L8vaYixCf97DMT8SistvQFeBj7vb6RQL7tvwyiv1XVH?&_source_exclude=avatar._content
+
+[[ ! -d ~/.zen/.cache/gchange ]] && mkdir -p ~/.zen/.cache/gchange
+# curl -sk ${CESIUM}/user/profile/${g1pub} -o ~/.zen/.cache/cesium_profile.json
+# LON=$(cat ~/.zen/.cache/cesium_profile.json | jq '._source.geoPoint.lon')
+# LAT=$(cat ~/.zen/.cache/cesium_profile.json | jq '._source.geoPoint.lat')
+# curl -sk ${GCHANGE}/user/profile/${g1pub} -o ~/.zen/.cache/GCHANGE_profile.json
+# LON=$(cat ~/.zen/.cache/GCHANGE_profile.json | jq '._source.geoPoint.lon')
+# LAT=$(cat ~/.zen/.cache/GCHANGE_profile.json | jq '._source.geoPoint.lat')
+
+RAD="$1"
+[[ ! $RAD ]] && RAD="25km"
+
+curl -sk -XPOST 'https://data.gchange.fr/market/record/_search?pretty&_source=title' -d '
+   {
+     "size": 200,
+     "query": {
+        "bool": {
+            "filter": [{
+                "geo_distance": {
+                    "distance": "'$RAD'",
+                    "geoPoint": {
+                        "lat": '$LAT',
+                        "lon": '$LON'
+                    }
+                }
+            }]
+        }
+     }
+   }' > /tmp/gchange.json || exit 1
+
+TIMESTAMP=$(date -u +"%s")
+TOTAL=$(cat /tmp/gchange.json | jq .hits.total)
+chunk=0
+fullcount=0
+
+for gID in $(cat /tmp/gchange.json | jq -r .hits.hits[]._id); do
+    
+    NEW=""
+    
+    if [[ ! -f ~/.zen/.cache/gchange/$gID.json ]]; then 
+		NEW="true"
+		# curl -s --create-dirs -o ~/.zen/.cache/gchange/$gID.json -s https://data.gchange.fr/market/record/$gID?_source=category,title,description,issuer,time,creationTime,location,address,city,price,unit,currency,thumbnail._content_type,thumbnail._content,picturesCount,type,stock,fees,feesCurrency,geoPoint
+
+		## ISSUER DE L'AUTEUR DE L'ANNONCE
+		curl -s --create-dirs -o ~/.zen/.cache/gchange/$gID.json -s https://data.gchange.fr/market/record/$gID?_source=category,title,description,issuer,time,creationTime,location,address,city,price,unit,currency,type,geoPoint
+		ISSUER=$(cat ~/.zen/.cache/gchange/$gID.json | jq -r ._source.issuer)
+
+		## SOCIAL DE L'AUTEUR DE L'ANNONCE
+		curl -s --create-dirs -o ~/.zen/.cache/gchange/profil.$ISSUER.json -s https://data.gchange.fr/user/profile/$ISSUER?&_source_exclude=avatar._content
+		SOCIAL=$(cat ~/.zen/.cache/gchange/profil.$ISSUER.json | jq -r ._source.socials)
+		
+		## G1KEY DE L'AUTEUR DE L'ANNONCE
+		G1KEY=$(cat ~/.zen/.cache/gchange/profil.$ISSUER.json | jq -r ._source.pubkey)
+
+		## LIEN CESIUM + 
+		if [[ $G1KEY != "" ]]; then
+			curl -s --create-dirs -o ~/.zen/.cache/g1profil.$G1KEY.json -s https://g1.data.le-sou.org/user/profile/$G1KEY
+			title=$(cat ~/.zen/.cache/g1profil.$ISSUER.json | jq -r ._source.title)
+			address=$(cat ~/.zen/.cache/g1profil.$ISSUER.json | jq -r ._source.address)
+			socials=$(cat ~/.zen/.cache/g1profil.$ISSUER.json | jq -r ._source.socials)
+			city=$(cat ~/.zen/.cache/g1profil.$ISSUER.json | jq -r ._source.city)
+			geoPoint=$(cat ~/.zen/.cache/g1profil.$ISSUER.json | jq -r ._source.geoPoint)
+			echo "$title - $address - $city" >> ~/.zen/.cache/gchange.txt
+			echo "$title - $address - $city"
+			echo $socials | jq -r
+			echo $geoPoint | jq -r
+		fi
+		sleep $((1 + RANDOM % 3))
+	fi
+done
+cat ~/.zen/.cache/gchange.txt