diff --git a/index.html b/index.html
index dc3ff6ed..60807aa0 100644
--- a/index.html
+++ b/index.html
@@ -6110,7 +6110,7 @@
     <script src="modules/military-generator.js"></script>
     <script src="modules/markers-generator.js"></script>
     <script src="modules/coa-generator.js"></script>
-    <script src="modules/submap.js?v=29052022"></script>
+    <script src="modules/submap.js?v=02062022"></script>
     <script src="libs/polylabel.min.js"></script>
     <script src="libs/lineclip.min.js"></script>
     <script src="libs/alea.min.js"></script>
diff --git a/modules/submap.js b/modules/submap.js
index ad35e38b..397518c7 100644
--- a/modules/submap.js
+++ b/modules/submap.js
@@ -30,7 +30,6 @@ window.Submap = (function () {
     const inverse = options.inverse;
     const stage = s => INFO && console.log("SUBMAP:", s);
     const timeStart = performance.now();
-    const childMap = {grid, pack};
     invokeActiveZooming();
 
     // copy seed
@@ -42,6 +41,7 @@ window.Submap = (function () {
     // create new grid
     applyMapSize();
     grid = generateGrid();
+
     drawScaleBar(scale);
 
     const resampler = (points, qtree, f) => {
@@ -126,6 +126,7 @@ window.Submap = (function () {
     // generatePrecipitation();
     stage("Cell cleanup.");
     reGraph();
+    const childMap = {grid, pack};
 
     // remove misclassified cells
     stage("Define coastline.");
diff --git a/versioning.js b/versioning.js
index 1431ec83..aa41662b 100644
--- a/versioning.js
+++ b/versioning.js
@@ -1,7 +1,7 @@
 "use strict";
 // version and caching control
 
-const version = "1.84.09"; // generator version, update each time
+const version = "1.84.10"; // generator version, update each time
 
 {
   document.title += " v" + version;