diff --git a/src/dialogs/dialogs/burg-editor.js b/src/dialogs/dialogs/burg-editor.js
index 319500e3..3d9ef0b1 100644
--- a/src/dialogs/dialogs/burg-editor.js
+++ b/src/dialogs/dialogs/burg-editor.js
@@ -11,6 +11,7 @@ import {rn} from "utils/numberUtils";
 import {rand} from "utils/probabilityUtils";
 import {parseTransform} from "utils/stringUtils";
 import {convertTemperature, getHeight} from "utils/unitUtils";
+import {restoreDefaultEvents} from "scripts/events";
 
 let isLoaded = false;
 
@@ -483,7 +484,8 @@ export function open({id} = {}) {
       }
     } else {
       clearMainTip();
-      viewbox.on("click", clicked).style("cursor", "default");
+      restoreDefaultEvents();
+
       if (layerIsOn("toggleCells") && toggler.dataset.forced) {
         toggleCells();
         toggler.dataset.forced = false;
diff --git a/src/modules/ui/ice-editor.js b/src/dialogs/dialogs/ice-editor.ts
similarity index 61%
rename from src/modules/ui/ice-editor.js
rename to src/dialogs/dialogs/ice-editor.ts
index 5a9a990b..46377834 100644
--- a/src/modules/ui/ice-editor.js
+++ b/src/dialogs/dialogs/ice-editor.ts
@@ -1,24 +1,37 @@
 import * as d3 from "d3";
 
-import {findGridCell, getGridPolygon} from "utils/graphUtils";
-import {tip, clearMainTip} from "scripts/tooltips";
-import {rn} from "utils/numberUtils";
-import {ra} from "utils/probabilityUtils";
-import {parseTransform} from "utils/stringUtils";
 import {closeDialogs} from "dialogs/utils";
+import {layerIsOn, toggleLayer} from "layers";
+import {clearMainTip, tip} from "scripts/tooltips";
+import {findGridCell, getGridPolygon} from "utils/graphUtils";
+import {getInputNumber} from "utils/nodeUtils";
+import {rn} from "utils/numberUtils";
+import {rand} from "utils/probabilityUtils";
+import {byId} from "utils/shorthands";
+import {parseTransform} from "utils/stringUtils";
+// @ts-expect-error js module
+import {editStyle} from "modules/style";
+// @ts-expect-error js module
+import {restoreDefaultEvents} from "scripts/events";
+// @ts-expect-error js module
+import {unselect} from "modules/ui/editors";
 
 let isLoaded = false;
 
-export function editIce() {
-  if (customization) return;
+export function open() {
   closeDialogs(".stable");
-  if (!layerIsOn("toggleIce")) toggleIce();
+  if (!layerIsOn("toggleIce")) toggleLayer("toggleIce");
 
   elSelected = d3.select(d3.event.target);
+
   const type = elSelected.attr("type") ? "Glacier" : "Iceberg";
-  document.getElementById("iceRandomize").style.display = type === "Glacier" ? "none" : "inline-block";
-  document.getElementById("iceSize").style.display = type === "Glacier" ? "none" : "inline-block";
-  if (type === "Iceberg") document.getElementById("iceSize").value = +elSelected.attr("size");
+  if (byId("iceRandomize")) byId("iceRandomize")!.style.display = type === "Glacier" ? "none" : "inline-block";
+
+  const $iceSize = byId("iceSize") as HTMLInputElement;
+  if ($iceSize) {
+    $iceSize.style.display = type === "Glacier" ? "none" : "inline-block";
+    if (type === "Iceberg") $iceSize.value = elSelected.attr("size");
+  }
   ice.selectAll("*").classed("draggable", true).call(d3.drag().on("drag", dragElement));
 
   $("#iceEditor").dialog({
@@ -32,29 +45,31 @@ export function editIce() {
   isLoaded = true;
 
   // add listeners
-  document.getElementById("iceEditStyle").addEventListener("click", () => editStyle("ice"));
-  document.getElementById("iceRandomize").addEventListener("click", randomizeShape);
-  document.getElementById("iceSize").addEventListener("input", changeSize);
-  document.getElementById("iceNew").addEventListener("click", toggleAdd);
-  document.getElementById("iceRemove").addEventListener("click", removeIce);
+  byId("iceEditStyle")?.on("click", () => editStyle("ice"));
+  byId("iceRandomize")?.on("click", randomizeShape);
+  byId("iceSize")?.on("input", changeSize);
+  byId("iceNew")?.on("click", toggleAdd);
+  byId("iceRemove")?.on("click", removeIce);
 
   function randomizeShape() {
     const c = grid.points[+elSelected.attr("cell")];
     const s = +elSelected.attr("size");
-    const i = ra(grid.cells.i),
-      cn = grid.points[i];
+    const i = rand(0, grid.cells.i.length);
+
+    const cn = grid.points[i];
     const poly = getGridPolygon(i).map(p => [p[0] - cn[0], p[1] - cn[1]]);
     const points = poly.map(p => [rn(c[0] + p[0] * s, 2), rn(c[1] + p[1] * s, 2)]);
     elSelected.attr("points", points);
   }
 
-  function changeSize() {
+  function changeSize(this: HTMLInputElement) {
     const c = grid.points[+elSelected.attr("cell")];
     const s = +elSelected.attr("size");
     const flat = elSelected
       .attr("points")
       .split(",")
-      .map(el => +el);
+      .map((pointString: string) => +pointString);
+
     const pairs = [];
     while (flat.length) pairs.push(flat.splice(0, 2));
     const poly = pairs.map(p => [(p[0] - c[0]) / s, (p[1] - c[1]) / s]);
@@ -64,21 +79,21 @@ export function editIce() {
   }
 
   function toggleAdd() {
-    document.getElementById("iceNew").classList.toggle("pressed");
-    if (document.getElementById("iceNew").classList.contains("pressed")) {
+    byId("iceNew")?.classList.toggle("pressed");
+    if (byId("iceNew")?.classList.contains("pressed")) {
       viewbox.style("cursor", "crosshair").on("click", addIcebergOnClick);
       tip("Click on map to create an iceberg. Hold Shift to add multiple", true);
     } else {
       clearMainTip();
-      viewbox.on("click", clicked).style("cursor", "default");
+      restoreDefaultEvents();
     }
   }
 
-  function addIcebergOnClick() {
+  function addIcebergOnClick(this: d3.ContainerElement) {
     const [x, y] = d3.mouse(this);
     const i = findGridCell(x, y, grid);
     const c = grid.points[i];
-    const s = +document.getElementById("iceSize").value;
+    const s = getInputNumber("iceSize");
 
     const points = getGridPolygon(i).map(p => [(p[0] + (c[0] - p[0]) / s) | 0, (p[1] + (c[1] - p[1]) / s) | 0]);
     const iceberg = ice.append("polygon").attr("points", points).attr("cell", i).attr("size", s);
@@ -88,7 +103,7 @@ export function editIce() {
 
   function removeIce() {
     const type = elSelected.attr("type") ? "Glacier" : "Iceberg";
-    alertMessage.innerHTML = /* html */ `Are you sure you want to remove the ${type}?`;
+    byId("alertMessage")!.innerHTML = `Are you sure you want to remove the ${type}?`;
     $("#alert").dialog({
       resizable: false,
       title: "Remove " + type,
@@ -105,14 +120,13 @@ export function editIce() {
     });
   }
 
-  function dragElement() {
+  function dragElement(this: Element) {
     const tr = parseTransform(this.getAttribute("transform"));
-    const dx = +tr[0] - d3.event.x,
-      dy = +tr[1] - d3.event.y;
+    const dx = +tr[0] - d3.event.x;
+    const dy = +tr[1] - d3.event.y;
 
-    d3.event.on("drag", function () {
-      const x = d3.event.x,
-        y = d3.event.y;
+    d3.event.on("drag", function (this: Element) {
+      const {x, y} = d3.event;
       this.setAttribute("transform", `translate(${dx + x},${dy + y})`);
     });
   }
@@ -120,7 +134,7 @@ export function editIce() {
   function closeEditor() {
     ice.selectAll("*").classed("draggable", false).call(d3.drag().on("drag", null));
     clearMainTip();
-    iceNew.classList.remove("pressed");
+    byId("iceNew")?.classList.remove("pressed");
     unselect();
   }
 }
diff --git a/src/dialogs/index.ts b/src/dialogs/index.ts
index 88e6ddf0..59ae8acb 100644
--- a/src/dialogs/index.ts
+++ b/src/dialogs/index.ts
@@ -10,6 +10,7 @@ const dialogsMap = {
   heightmapEditor: "heightmap-editor",
   heightmapSelection: "heightmap-selection",
   hierarchyTree: "hierarchy-tree",
+  iceEditor: "ice-editor",
   religionsEditor: "religions-editor",
   statesEditor: "states-editor",
   unitsEditor: "units-editor"
diff --git a/src/modules/ui/regiment-editor.js b/src/modules/ui/regiment-editor.js
index d8dd3a77..f74e67d2 100644
--- a/src/modules/ui/regiment-editor.js
+++ b/src/modules/ui/regiment-editor.js
@@ -210,7 +210,7 @@ export function editRegiment(selector) {
       tip("Click on map to create new regiment or fleet", true);
     } else {
       clearMainTip();
-      viewbox.on("click", clicked).style("cursor", "default");
+      restoreDefaultEvents();
     }
   }
 
@@ -240,8 +240,8 @@ export function editRegiment(selector) {
       armies.selectAll(":scope > g").classed("draggable", false);
     } else {
       clearMainTip();
+      restoreDefaultEvents();
       armies.selectAll(":scope > g").classed("draggable", true);
-      viewbox.on("click", clicked).style("cursor", "default");
     }
   }
 
@@ -313,7 +313,7 @@ export function editRegiment(selector) {
     } else {
       clearMainTip();
       armies.selectAll(":scope > g").classed("draggable", true);
-      viewbox.on("click", clicked).style("cursor", "default");
+      restoreDefaultEvents();
     }
   }
 
diff --git a/src/modules/ui/regiments-overview.js b/src/modules/ui/regiments-overview.js
index bd5d08be..da0dec85 100644
--- a/src/modules/ui/regiments-overview.js
+++ b/src/modules/ui/regiments-overview.js
@@ -7,6 +7,7 @@ import {rn} from "utils/numberUtils";
 import {capitalize} from "utils/stringUtils";
 import {si} from "utils/unitUtils";
 import {closeDialogs} from "dialogs/utils";
+import {restoreDefaultEvents} from "scripts/events";
 
 let isLoaded = false;
 
@@ -170,7 +171,7 @@ export function overviewRegiments(state) {
       if (regimentAdd.offsetParent) regimentAdd.classList.add("pressed");
     } else {
       clearMainTip();
-      viewbox.on("click", clicked).style("cursor", "default");
+      restoreDefaultEvents();
       addLines();
       if (regimentAdd.offsetParent) regimentAdd.classList.remove("pressed");
     }
diff --git a/src/modules/ui/routes-editor.js b/src/modules/ui/routes-editor.js
index 1687cdcb..b2305d1f 100644
--- a/src/modules/ui/routes-editor.js
+++ b/src/modules/ui/routes-editor.js
@@ -6,6 +6,7 @@ import {rn} from "utils/numberUtils";
 import {getNextId} from "utils/nodeUtils";
 import {round} from "utils/stringUtils";
 import {closeDialogs} from "dialogs/utils";
+import {restoreDefaultEvents} from "../../scripts/events";
 
 let isLoaded = false;
 
@@ -278,7 +279,7 @@ export function editRoute(onClick) {
       elSelected.on("click", null);
     } else {
       clearMainTip();
-      viewbox.on("click", clicked).style("cursor", "default");
+      restoreDefaultEvents();
       elSelected.on("click", addInterimControlPoint).attr("data-new", null);
     }
   }
diff --git a/src/scripts/events.js b/src/scripts/events.js
index 6367a0f3..f7f6a650 100644
--- a/src/scripts/events.js
+++ b/src/scripts/events.js
@@ -12,7 +12,11 @@ import {showMainTip, tip} from "./tooltips";
 
 export function restoreDefaultEvents() {
   Zoom.setZoomBehavior();
-  viewbox.style("cursor", "default").on(".drag", null).on("click", clicked).on("touchmove mousemove", onMouseMove);
+  viewbox
+    .style("cursor", "default")
+    .on(".drag", null)
+    .on("click", handleMapClick)
+    .on("touchmove mousemove", onMouseMove);
   scaleBar.on("mousemove", () => tip("Click to open Units Editor")).on("click", () => openDialog("unitsEditor"));
   legend
     .on("mousemove", () => tip("Drag to change the position. Click to hide the legend"))
@@ -21,7 +25,7 @@ export function restoreDefaultEvents() {
 }
 
 // on viewbox click event - run function based on target
-function clicked() {
+function handleMapClick() {
   const el = d3.event.target;
   if (!el || !el.parentElement || !el.parentElement.parentElement) return;
   const parent = el.parentElement;
@@ -35,7 +39,7 @@ function clicked() {
   else if (grand.id === "routes") editRoute();
   else if (el.tagName === "tspan" && grand.parentNode.parentNode.id === "labels") editLabel();
   else if (grand.id === "burgLabels" || grand.id === "burgIcons") openDialog("burgEditor", null, {id: +el.dataset.id});
-  else if (parent.id === "ice") editIce();
+  else if (parent.id === "ice") openDialog("iceEditor");
   else if (parent.id === "terrain") editReliefIcon();
   else if (grand.id === "markers" || great.id === "markers") editMarker();
   else if (grand.id === "coastline") openDialog("coastlineEditor", null, {node: d3.event.target});
diff --git a/src/modules/ui/hotkeys.ts b/src/scripts/hotkeys.ts
similarity index 100%
rename from src/modules/ui/hotkeys.ts
rename to src/scripts/hotkeys.ts
diff --git a/src/scripts/listeners.ts b/src/scripts/listeners.ts
index 426cd42d..fad0d0c9 100644
--- a/src/scripts/listeners.ts
+++ b/src/scripts/listeners.ts
@@ -7,7 +7,7 @@ import {assignSpeakerBehavior} from "./speaker";
 import {addResizeListener} from "modules/ui/options";
 // @ts-ignore
 import {addDragToUpload} from "modules/io/load";
-import {addHotkeyListeners} from "modules/ui/hotkeys";
+import {addHotkeyListeners} from "scripts/hotkeys";
 
 export function addGlobalListeners() {
   if (PRODUCTION) {
diff --git a/src/types/grid.d.ts b/src/types/grid.d.ts
index 6b06abce..bf70b3f2 100644
--- a/src/types/grid.d.ts
+++ b/src/types/grid.d.ts
@@ -2,16 +2,22 @@ interface IGrid {
   spacing: number;
   boundary: TPoints;
   points: TPoints;
-  features: IFeature[];
+  vertices: {
+    p: TPoints;
+    v: number[][];
+    c: number[][];
+  };
   cells: {
     i: IntArray;
     b: IntArray;
     c: number[][];
+    v: number[][];
     h: IntArray;
     t: IntArray;
     f: IntArray;
     prec: IntArray;
   };
+  features: IFeature[];
 }
 interface IFeature {
   i: number;
diff --git a/src/utils/graphUtils.ts b/src/utils/graphUtils.ts
index 6164d6c7..5f2e5ef3 100644
--- a/src/utils/graphUtils.ts
+++ b/src/utils/graphUtils.ts
@@ -156,7 +156,7 @@ export function findCell(x: number, y: number, radius = Infinity): number | unde
 }
 
 // get polygon points for initial cells knowing cell id
-export function getGridPolygon(i: number) {
+export function getGridPolygon(i: number): TPoints {
   return grid.cells.v[i].map(v => grid.vertices.p[v]);
 }
 
diff --git a/src/utils/stringUtils.ts b/src/utils/stringUtils.ts
index ffb5080b..1d107a1f 100644
--- a/src/utils/stringUtils.ts
+++ b/src/utils/stringUtils.ts
@@ -40,7 +40,7 @@ export function splitInTwo(str: string) {
 }
 
 // transform string to array [translateX,translateY,rotateDeg,rotateX,rotateY,scale]
-export function parseTransform(str: string) {
+export function parseTransform(str: string | null) {
   if (!str) return [0, 0, 0, 0, 0, 1];
 
   const a = str