diff --git a/heightmaps/baltics.png b/heightmaps/baltics.png
deleted file mode 100644
index 1bb311b5..00000000
Binary files a/heightmaps/baltics.png and /dev/null differ
diff --git a/heightmaps/europe-accented.png b/heightmaps/europe-accented.png
index a38cb5cd..01820a95 100644
Binary files a/heightmaps/europe-accented.png and b/heightmaps/europe-accented.png differ
diff --git a/heightmaps/india.png b/heightmaps/india.png
deleted file mode 100644
index e005ab0d..00000000
Binary files a/heightmaps/india.png and /dev/null differ
diff --git a/heightmaps/oceania.png b/heightmaps/oceania.png
deleted file mode 100644
index ab854d71..00000000
Binary files a/heightmaps/oceania.png and /dev/null differ
diff --git a/heightmaps/philippines.png b/heightmaps/philippines.png
deleted file mode 100644
index 8db168df..00000000
Binary files a/heightmaps/philippines.png and /dev/null differ
diff --git a/index.html b/index.html
index c43e430f..01ebd05c 100644
--- a/index.html
+++ b/index.html
@@ -964,7 +964,6 @@
                   <option value="africa-centric">Africa Centric</option>
                   <option value="arabia">Arabia</option>
                   <option value="atlantics">Atlantics</option>
-                  <option value="baltics">Baltics</option>
                   <option value="britain">Britain</option>
                   <option value="caribbean">Caribbean</option>
                   <option value="east-asia">East Asia</option>
@@ -977,13 +976,10 @@
                   <option value="greenland">Greenland</option>
                   <option value="hellenica">Hellenica</option>
                   <option value="iceland">Iceland</option>
-                  <option value="india">India</option>
                   <option value="indian-ocean">Indian Ocean</option>
                   <option value="mediterranean-sea">Mediterranean Sea</option>
                   <option value="middle-east">Middle East</option>
                   <option value="north-america">North America</option>
-                  <option value="oceania">Oceania</option>
-                  <option value="philippines">Philippines</option>
                   <option value="us-centric">US-centric</option>
                   <option value="us-mainland">US Mainland</option>
                   <option value="world">World</option>
diff --git a/main.js b/main.js
index 91d10032..50b0743b 100644
--- a/main.js
+++ b/main.js
@@ -930,7 +930,29 @@ function defineMapSize() {
   function getSizeAndLatitude() {
     const template = document.getElementById("templateInput").value; // heightmap template
 
-    if (template === "europe") return [40, 50];
+    if (template === "africa-centric") return [45, 53];
+    if (template === "arabia") return [20, 35];
+    if (template === "atlantics") return [42, 23];
+    if (template === "britain") return [7, 20];
+    if (template === "caribbean") return [15, 40];
+    if (template === "east-asia") return [11, 28];
+    if (template === "eurasia") return [38, 19];
+    if (template === "europe") return [20, 16];
+    if (template === "europe-accented") return [14, 22];
+    if (template === "europe-and-central-asia") return [25, 10];
+    if (template === "europe-central") return [11, 22];
+    if (template === "europe-north") return [7, 18];
+    if (template === "greenland") return [22, 7];
+    if (template === "hellenica") return [8, 27];
+    if (template === "iceland") return [2, 15];
+    if (template === "indian-ocean") return [45, 55];
+    if (template === "mediterranean-sea") return [10, 29];
+    if (template === "middle-east") return [8, 31];
+    if (template === "north-america") return [37, 17];
+    if (template === "us-centric") return [66, 27];
+    if (template === "us-mainland") return [16, 30];
+    if (template === "world") return [78, 27];
+    if (template === "world-from-pacific") return [75, 32];
 
     const part = grid.features.some(f => f.land && f.border); // if land goes over map borders
     const max = part ? 80 : 100; // max size
diff --git a/modules/heightmap-generator.js b/modules/heightmap-generator.js
index d079ec69..d8ee7634 100644
--- a/modules/heightmap-generator.js
+++ b/modules/heightmap-generator.js
@@ -444,7 +444,7 @@ window.HeightmapGenerator = (function () {
     for (let i = 0; i < cells.i.length; i++) {
       const lightness = imageData[i * 4] / 255;
       const powered = lightness < 0.2 ? lightness : 0.2 + (lightness - 0.2) ** 0.8;
-      cells.h[i] = minmax(rn(powered * 100), 0, 100);
+      cells.h[i] = minmax(Math.floor(powered * 100), 0, 100);
     }
   }
 
diff --git a/modules/ui/options.js b/modules/ui/options.js
index 74b214d5..ae2f8d88 100644
--- a/modules/ui/options.js
+++ b/modules/ui/options.js
@@ -306,10 +306,8 @@ function showSeedHistoryDialog() {
 
 // generate map with historical seed
 function restoreSeed(id) {
-  if (mapHistory[id].seed == seed) {
-    tip("The current map is already generated with this seed", null, "error");
-    return;
-  }
+  if (mapHistory[id].seed == seed) return tip("The current map is already generated with this seed", null, "error");
+
   optionsSeed.value = mapHistory[id].seed;
   mapWidthInput.value = mapHistory[id].width;
   mapHeightInput.value = mapHistory[id].height;