diff --git a/tgui/global.d.ts b/tgui/global.d.ts
index 73080063878..ef127804749 100644
--- a/tgui/global.d.ts
+++ b/tgui/global.d.ts
@@ -177,7 +177,7 @@ type ByondType = {
   /**
    * Maps icons to their ref
    */
-  iconRefMap: Record<string, string>;
+  iconRefMap: Record<string, string | undefined>;
 
   /**
    * Downloads a blob, platform-agnostic
diff --git a/tgui/packages/common/vector.ts b/tgui/packages/common/vector.ts
deleted file mode 100644
index 78d22c35d11..00000000000
--- a/tgui/packages/common/vector.ts
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * N-dimensional vector manipulation functions.
- *
- * Vectors are plain number arrays, i.e. [x, y, z].
- *
- * @file
- * @copyright 2020 Aleksej Komarov
- * @license MIT
- */
-
-import { zip } from 'es-toolkit';
-import { map, reduce } from 'es-toolkit/compat';
-
-const ADD = (a: number, b: number): number => a + b;
-const SUB = (a: number, b: number): number => a - b;
-const MUL = (a: number, b: number): number => a * b;
-const DIV = (a: number, b: number): number => a / b;
-
-export type Vector = number[];
-
-// It's really not ideal to bypass the type system and use `as Vector`
-// however, there isn't a more eloquent way to type these
-
-export const vecAdd = (...vecs: Vector[]): Vector => {
-  return map(zip<number>(...vecs) as Vector[], (x) => reduce(x, ADD)) as Vector;
-};
-
-export const vecSubtract = (...vecs: Vector[]): Vector => {
-  return map(zip<number>(...vecs) as Vector[], (x) => reduce(x, SUB)) as Vector;
-};
-
-export const vecMultiply = (...vecs: Vector[]): Vector => {
-  return map(zip<number>(...vecs) as Vector[], (x) => reduce(x, MUL)) as Vector;
-};
-
-export const vecDivide = (...vecs: Vector[]): Vector => {
-  return map(zip<number>(...vecs) as Vector[], (x) => reduce(x, DIV)) as Vector;
-};
-
-export const vecScale = (vec: Vector, n: number): Vector => {
-  return map(vec, (x) => x * n);
-};
-
-export const vecInverse = (vec: Vector): Vector => {
-  return map(vec, (x) => -x);
-};
-
-export const vecLength = (vec: Vector): number => {
-  return Math.sqrt(reduce(vecMultiply(vec, vec), ADD) as number);
-};
-
-export const vecNormalize = (vec: Vector): Vector => {
-  const length = vecLength(vec);
-  return map(vec, (c) => c / length);
-};
diff --git a/tgui/packages/tgui-panel/panelFocus.ts b/tgui/packages/tgui-panel/panelFocus.ts
index 9706b4fc8fe..cf232a17df3 100644
--- a/tgui/packages/tgui-panel/panelFocus.ts
+++ b/tgui/packages/tgui-panel/panelFocus.ts
@@ -7,7 +7,7 @@
  * @license MIT
  */
 
-import { vecLength, vecSubtract } from 'common/vector';
+import { vecLength, vecSubtract } from 'tgui-core/vector';
 import { focusMap } from 'tgui/focus';
 import { canStealFocus, globalEvents } from 'tgui-core/events';
 
diff --git a/tgui/packages/tgui/App.tsx b/tgui/packages/tgui/App.tsx
index 4fb650ae016..bb128901bf1 100644
--- a/tgui/packages/tgui/App.tsx
+++ b/tgui/packages/tgui/App.tsx
@@ -1,13 +1,11 @@
 import { Provider } from 'jotai';
 import { store } from './events/store';
-import { IconProvider } from './Icons';
 import { RoutedComponent } from './routes';
 
 export function App() {
   return (
     <Provider store={store}>
       <RoutedComponent />
-      <IconProvider />
     </Provider>
   );
 }
diff --git a/tgui/packages/tgui/Icons.tsx b/tgui/packages/tgui/Icons.tsx
deleted file mode 100644
index 3023399dcd5..00000000000
--- a/tgui/packages/tgui/Icons.tsx
+++ /dev/null
@@ -1,33 +0,0 @@
-import { Suspense, useEffect } from 'react';
-import { fetchRetry } from 'tgui-core/http';
-import { resolveAsset } from './assets';
-import { logger } from './logging';
-
-function setIconRefMap(map: Record<string, string>): void {
-  Byond.iconRefMap = map;
-}
-
-function loadIconMap(): void {
-  fetchRetry(resolveAsset('icon_ref_map.json'))
-    .then((res) => res.json())
-    .then(setIconRefMap)
-    .catch((error) => logger.log(error));
-}
-
-function IconMapLoader(): null {
-  useEffect(() => {
-    if (Object.keys(Byond.iconRefMap).length === 0) {
-      loadIconMap();
-    }
-  }, []);
-
-  return null;
-}
-
-export function IconProvider() {
-  return (
-    <Suspense fallback={null}>
-      <IconMapLoader />
-    </Suspense>
-  );
-}
diff --git a/tgui/packages/tgui/drag.ts b/tgui/packages/tgui/drag.ts
index 0d832217be1..aeb991bac36 100644
--- a/tgui/packages/tgui/drag.ts
+++ b/tgui/packages/tgui/drag.ts
@@ -5,7 +5,7 @@
  */
 
 import { storage } from 'common/storage';
-import { vecAdd, vecMultiply, vecScale, vecSubtract } from 'common/vector';
+import { vecAdd, vecMultiply, vecScale, vecSubtract } from 'tgui-core/vector';
 import type { BooleanLike } from 'tgui-core/react';
 import { createLogger } from './logging';
 
diff --git a/tgui/packages/tgui/events/handlers/assets.ts b/tgui/packages/tgui/events/handlers/assets.ts
index 6ebf914a238..8a9117f3a35 100644
--- a/tgui/packages/tgui/events/handlers/assets.ts
+++ b/tgui/packages/tgui/events/handlers/assets.ts
@@ -1,9 +1,27 @@
 import { loadMappings } from 'common/assets';
+import { fetchRetry } from 'tgui-core/http';
 import { loadedMappings } from '../../assets';
 
 /// --------- Handlers ------------------------------------------------------///
 
-/** This just lets us load in our own independent map */
 export function handleLoadAssets(payload: Record<string, string>): void {
   loadMappings(payload, loadedMappings);
+
+  if (
+    'icon_ref_map.json' in payload &&
+    Byond.iconRefMap &&
+    Object.keys(Byond.iconRefMap).length === 0
+  ) {
+    fetchRetry(payload['icon_ref_map.json'])
+      .then((res) => res.json())
+      .then(setIconRefMap)
+      .catch(console.error);
+  }
+}
+
+/// --------- Helpers -------------------------------------------------------///
+
+// https://biomejs.dev/linter/rules/no-assign-in-expressions/
+function setIconRefMap(map: Record<string, string>): void {
+  Byond.iconRefMap = map;
 }
diff --git a/tgui/packages/tgui/interfaces/Gps.jsx b/tgui/packages/tgui/interfaces/Gps.jsx
index f3c44ec8c4b..f4f2ec96e1c 100644
--- a/tgui/packages/tgui/interfaces/Gps.jsx
+++ b/tgui/packages/tgui/interfaces/Gps.jsx
@@ -1,4 +1,4 @@
-import { vecLength, vecSubtract } from 'common/vector';
+import { vecLength, vecSubtract } from 'tgui-core/vector';
 import { sortBy } from 'es-toolkit';
 import { map } from 'es-toolkit/compat';
 import {