diff --git a/index.html b/index.html
index baa5562b..90594d0b 100644
--- a/index.html
+++ b/index.html
@@ -7845,7 +7845,7 @@
     <script src="modules/river-generator.js"></script>
     <script src="modules/lakes.js"></script>
     <script src="modules/names-generator.js?v=1.87.14"></script>
-    <script src="modules/cultures-generator.js?v=1.89.00"></script>
+    <script src="modules/cultures-generator.js?v=1.89.06"></script>
     <script src="modules/burgs-and-states.js?v=1.89.05"></script>
     <script src="modules/routes-generator.js"></script>
     <script src="modules/religions-generator.js?v=1.89.01"></script>
@@ -7870,7 +7870,7 @@
     <script defer src="modules/ui/editors.js?v=1.89.05"></script>
     <script defer src="modules/ui/tools.js?v=1.89.00"></script>
     <script defer src="modules/ui/world-configurator.js"></script>
-    <script defer src="modules/ui/heightmap-editor.js?v=1.88.03"></script>
+    <script defer src="modules/ui/heightmap-editor.js?v=1.89.06"></script>
     <script defer src="modules/ui/provinces-editor.js?v=1.89.00"></script>
     <script defer src="modules/ui/biomes-editor.js"></script>
     <script defer src="modules/ui/namesbase-editor.js?v=1.87.10"></script>
diff --git a/modules/cultures-generator.js b/modules/cultures-generator.js
index 90f93d69..48090db3 100644
--- a/modules/cultures-generator.js
+++ b/modules/cultures-generator.js
@@ -116,14 +116,14 @@ window.Cultures = (function () {
 
     cultures.forEach(c => (c.base = c.base % nameBases.length));
 
-    function selectCultures(c) {
-      let def = getDefault(c);
-      if (c === def.length) return def;
-      if (def.every(d => d.odd === 1)) return def.splice(0, c);
+    function selectCultures(culturesNumber) {
+      let def = getDefault(culturesNumber);
+      if (culturesNumber === def.length) return def;
+      if (def.every(d => d.odd === 1)) return def.splice(0, culturesNumber);
+
+      const count = Math.min(culturesNumber, def.length);
 
-      const count = Math.min(c, def.length);
       const cultures = [];
-
       pack.cultures?.forEach(function (culture) {
         if (culture.lock) cultures.push(culture);
       });
diff --git a/modules/ui/heightmap-editor.js b/modules/ui/heightmap-editor.js
index 07216f90..bd41cefe 100644
--- a/modules/ui/heightmap-editor.js
+++ b/modules/ui/heightmap-editor.js
@@ -204,6 +204,13 @@ function editHeightmap(options) {
     INFO && console.group("Edit Heightmap");
     TIME && console.time("regenerateErasedData");
 
+    // remove data
+    pack.cultures = [];
+    pack.burgs = [];
+    pack.states = [];
+    pack.provinces = [];
+    pack.religions = [];
+
     const erosionAllowed = allowErosion.checked;
     markFeatures();
     markupGridOcean();
@@ -231,8 +238,10 @@ function editHeightmap(options) {
     Lakes.defineGroup();
     defineBiomes();
     rankCells();
+
     Cultures.generate();
     Cultures.expand();
+
     BurgsAndStates.generate();
     Religions.generate();
     BurgsAndStates.defineStateForms();
diff --git a/versioning.js b/versioning.js
index ff5c3ef3..e53ca4c2 100644
--- a/versioning.js
+++ b/versioning.js
@@ -1,7 +1,7 @@
 "use strict";
 
 // version and caching control
-const version = "1.89.05"; // generator version, update each time
+const version = "1.89.06"; // generator version, update each time
 
 {
   document.title += " v" + version;