diff --git a/config/default.php b/config/default.php
index 34c9fbc0f..38af2ca49 100644
--- a/config/default.php
+++ b/config/default.php
@@ -389,7 +389,9 @@
 $excludeNestMons = [2,3,5,6,8,9,11,12,14,15,17,18,20,22,24,26,28,29,30,31,32,33,34,36,38,40,42,44,45,49,51,53,55,57,59,61,62,64,65,67,68,70,71,73,75,76,78,80,82,83,85,87,88,89,91,93,94,97,99,101,103,105,106,107,108,109,110,112,113,114,115,117,119,121,122,128,130,131,132,134,135,136,137,139,142,143,144,145,146,147,148,149,150,151,153,154,156,157,159,160,161,162,163,164,165,166,167,168,169,171,172,173,174,175,176,177,178,179,180,181,182,183,184,186,187,188,189,191,192,194,195,196,197,199,201,204,205,207,208,210,212,214,217,218,219,221,222,223,224,225,228,229,230,232,233,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,253,254,256,257,259,260,262,263,264,265,266,267,268,269,270,271,272,274,275,276,277,279,280,281,282,284,286,287,288,289,290,291,292,293,294,295,297,298,301,303,304,305,306,308,310,313,314,316,317,319,321,323,324,326,327,328,329,330,331,332,334,335,336,337,338,339,340,342,344,346,348,349,350,351,352,354,356,357,358,359,360,361,362,363,364,365,366,367,368,369,371,372,373,374,375,376,377,378,379,380,381,382,383,384,385,386];
 $nestCoords = array();                                           //$nestCoords = array(array('lat1' => 42.8307723529682, 'lng1' => -88.7527692278689, 'lat2' => 42.1339901128552, 'lng2' => -88.0688703020877),array(    'lat1' => 42.8529250952743,'lng1' => -88.1292951067752,'lat2' => 41.7929306950085,'lng2' => -87.5662457903689));
 
-
+$noNestPolygon = false;
+$enableNestPolygon = 'false';
+$nestGeoJSONfile = 'custom/nest.json';			    // path to geoJSON file provided by https://github.com/M4d40/PMSFnestScript
 //-----------------------------------------------------
 // Areas
 //-----------------------------------------------------
diff --git a/config/example.config.php b/config/example.config.php
index c0721781e..57d9057b5 100644
--- a/config/example.config.php
+++ b/config/example.config.php
@@ -389,7 +389,9 @@
 $excludeNestMons = [2,3,5,6,8,9,11,12,14,15,17,18,20,22,24,26,28,29,30,31,32,33,34,36,38,40,42,44,45,49,51,53,55,57,59,61,62,64,65,67,68,70,71,73,75,76,78,80,82,83,85,87,88,89,91,93,94,97,99,101,103,105,106,107,108,109,110,112,113,114,115,117,119,121,122,128,130,131,132,134,135,136,137,139,142,143,144,145,146,147,148,149,150,151,153,154,156,157,159,160,161,162,163,164,165,166,167,168,169,171,172,173,174,175,176,177,178,179,180,181,182,183,184,186,187,188,189,191,192,194,195,196,197,199,201,204,205,207,208,210,212,214,217,218,219,221,222,223,224,225,228,229,230,232,233,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,253,254,256,257,259,260,262,263,264,265,266,267,268,269,270,271,272,274,275,276,277,279,280,281,282,284,286,287,288,289,290,291,292,293,294,295,297,298,301,303,304,305,306,308,310,313,314,316,317,319,321,323,324,326,327,328,329,330,331,332,334,335,336,337,338,339,340,342,344,346,348,349,350,351,352,354,356,357,358,359,360,361,362,363,364,365,366,367,368,369,371,372,373,374,375,376,377,378,379,380,381,382,383,384,385,386];
 $nestCoords = array();                                           //$nestCoords = array(array('lat1' => 42.8307723529682, 'lng1' => -88.7527692278689, 'lat2' => 42.1339901128552, 'lng2' => -88.0688703020877),array(    'lat1' => 42.8529250952743,'lng1' => -88.1292951067752,'lat2' => 41.7929306950085,'lng2' => -87.5662457903689));
 
-
+$noNestPolygon = false;
+$enableNestPolygon = 'false';
+$nestGeoJSONfile = 'custom/nest.json';			    // path to geoJSON file provided by https://github.com/M4d40/PMSFnestScript
 //-----------------------------------------------------
 // Areas
 //-----------------------------------------------------
diff --git a/gym_data.php b/gym_data.php
index 48ee1b517..a252d27e6 100644
--- a/gym_data.php
+++ b/gym_data.php
@@ -14,7 +14,7 @@
         $scanner = new \Scanner\Monocle_PMSF();
     }
 } elseif (strtolower($map) === "rdm") {
-    if (strtolower($fork) === "public") {
+    if (strtolower($fork) === "default") {
         $scanner = new \Scanner\RDM();
     } else {
         $scanner = new \Scanner\RDM_beta();
diff --git a/pre-index.php b/pre-index.php
index ebf8859d5..ac53dd971 100644
--- a/pre-index.php
+++ b/pre-index.php
@@ -309,6 +309,19 @@ class="onoffswitch-checkbox" checked>
                         </label>
                     </div>
                 </div>';
+                } ?>
+                <?php
+                if ( ! $noNestPolygon && ! $noNests ) {
+                    echo '<div class="form-control switch-container">
+                    <h3>' . i8ln( 'Nest Polygon' ) . '</h3>
+                    <div class="onoffswitch">
+                        <input id="nest-polygon-switch" type="checkbox" name="nest-polygon-switch" class="onoffswitch-checkbox">
+                        <label class="onoffswitch-label" for="nest-polygon-switch">
+                            <span class="switch-label" data-on="On" data-off="Off"></span>
+                            <span class="switch-handle"></span>
+                        </label>
+                    </div>
+                </div>';
                 } ?>
                     <div id="pokemon-filter-wrapper" style="display:none">
                         <?php
@@ -1940,6 +1953,8 @@ class="fa fa-comments"
     var noWeatherShadow = <?php echo $noWeatherShadow === true ? 'true' : 'false' ?>;
     var noRaidTimer = <?php echo $noRaidTimer === true ? 'true' : 'false' ?>;
     var enableRaidTimer = <?php echo $noRaidTimer ? 'false' : $enableRaidTimer ?>;
+    var enableNestPolygon = <?php echo $noNestPolygon ? 'false' : $enableNestPolygon ?>;
+    var nestGeoJSONfile = '<?php echo $noNestPolygon ? '' : $nestGeoJSONfile ?>';
 </script>
 <script src="https://cdnjs.cloudflare.com/ajax/libs/toastr.js/latest/toastr.min.js"></script>
 <script src="static/dist/js/map.common.min.js"></script>
diff --git a/raw_data.php b/raw_data.php
index cf0755870..8ba171d72 100644
--- a/raw_data.php
+++ b/raw_data.php
@@ -84,7 +84,7 @@
         $scanner = new \Scanner\Monocle_PMSF();
     }
 } elseif (strtolower($map) === "rdm") {
-    if (strtolower($fork) === "public") {
+    if (strtolower($fork) === "default") {
         $scanner = new \Scanner\RDM();
     } else {
         $scanner = new \Scanner\RDM_beta();
diff --git a/static/js/map.common.js b/static/js/map.common.js
index b2f740c8e..47de6082c 100755
--- a/static/js/map.common.js
+++ b/static/js/map.common.js
@@ -1075,6 +1075,11 @@ var StoreOptions = {
             default: enableScanPolygon,
             type: StoreTypes.Boolean
         },
+    'showNestPolygon':
+        {
+            default: enableNestPolygon,
+            type: StoreTypes.Boolean
+        },
     'playSound':
         {
             default: notifySound,
diff --git a/static/js/map.js b/static/js/map.js
index eb4ecda97..977652644 100644
--- a/static/js/map.js
+++ b/static/js/map.js
@@ -170,6 +170,7 @@ var gymLayerGroup = new L.LayerGroup()
 var stopLayerGroup = new L.LayerGroup()
 var scanAreaGroup = new L.LayerGroup()
 var scanAreas = []
+var nestLayerGroup = new L.LayerGroup()
 /*
  text place holders:
  <pkm> - pokemon name
@@ -276,7 +277,7 @@ function initMap() { // eslint-disable-line no-unused-vars
         minZoom: minZoom,
         maxZoom: maxZoom,
         zoomControl: false,
-        layers: [weatherLayerGroup, exLayerGroup, gymLayerGroup, stopLayerGroup, scanAreaGroup]
+        layers: [weatherLayerGroup, exLayerGroup, gymLayerGroup, stopLayerGroup, scanAreaGroup, nestLayerGroup]
     })
 
     setTileLayer(Store.get('map_style'))
@@ -345,6 +346,7 @@ function initMap() { // eslint-disable-line no-unused-vars
     updateWeatherOverlay()
     updateS2Overlay()
     buildScanPolygons()
+    buildNestPolygons()
 
     map.on('moveend', function () {
         updateS2Overlay()
@@ -490,6 +492,21 @@ function buildScanPolygons() {
     })
 }
 
+function buildNestPolygons() {
+    if (!Store.get(['showNestPolygon'])) {
+        return false
+    }
+
+     $.getJSON(nestGeoJSONfile, function (data) {
+        var nestGeoPolys = L.geoJson(data, {
+            onEachFeature: function (features, featureLayer) {
+                featureLayer.bindPopup(features.properties.name)
+            }
+        })
+        nestLayerGroup.addLayer(nestGeoPolys)
+    })
+}
+
 function initSidebar() {
     $('#gyms-switch').prop('checked', Store.get('showGyms'))
     $('#nests-switch').prop('checked', Store.get('showNests'))
@@ -539,6 +556,7 @@ function initSidebar() {
     $('#direction-provider').val(Store.get('directionProvider'))
     $('#ranges-switch').prop('checked', Store.get('showRanges'))
     $('#scan-area-switch').prop('checked', Store.get('showScanPolygon'))
+    $('#nest-polygon-switch').prop('checked', Store.get('showNestPolygon'))
     $('#raid-timer-switch').prop('checked', Store.get('showRaidTimer'))
     $('#sound-switch').prop('checked', Store.get('playSound'))
     $('#cries-switch').prop('checked', Store.get('playCries'))
@@ -6285,6 +6303,15 @@ $(function () {
         }
     })
 
+    $('#nest-polygon-switch').change(function () {
+        Store.set('showNestPolygon', this.checked)
+        if (this.checked) {
+            buildNestPolygons()
+        } else {
+            nestLayerGroup.clearLayers()
+        }
+    })
+
     $('#raid-timer-switch').change(function () {
         Store.set('showRaidTimer', this.checked)
         lastgyms = false