diff --git a/src/scripting/classes/Glow.ts b/src/scripting/classes/Glow.ts
new file mode 100644
index 00000000..f498b158
--- /dev/null
+++ b/src/scripting/classes/Glow.ts
@@ -0,0 +1,99 @@
+import { Color } from '@src/Color.js'
+
+enum GlowFlags {
+  Inactive = 0,
+  Active = 1 << 0,
+  Color = 1 << 1,
+  Size = 1 << 2,
+  Negative = 1 << 3,
+}
+
+type GlowConstructorProps = {
+  color?: Color
+  size?: number
+  isNegative?: boolean
+}
+
+/**
+ * glow color is like: 1 or 0 for R G and B channels
+ * 1 is enabled with full intensity, 0 is disabled
+ * in-between values only reduce the radius proportionally
+ * colors are blended with additive color mixing:
+ * 1 1 1 = white
+ * 1 1 0 = yellow
+ * 1 0.5 0 = red with a smaller aura of yellow, not orange
+ * 0 0 0 = transparent
+ *
+ * -n is for inverting channels and making the mixing substractive
+ * resulting in C M Y channels
+ * 1 1 1 = black
+ *
+ * there is a total of 7 light colors and 7 dark colors + intensity
+ */
+export class Glow {
+  color?: Color
+  size?: number
+  isNegative: boolean
+
+  constructor({ color, size, isNegative = false }: GlowConstructorProps) {
+    this.color = color
+    this.size = size
+    this.isNegative = isNegative
+  }
+
+  on() {
+    const params = { color: '', radius: '' }
+
+    let flags = GlowFlags.Active
+
+    if (typeof this.color !== 'undefined') {
+      flags |= GlowFlags.Color
+      params.color = this.color.toScriptColor()
+    }
+
+    if (typeof this.size !== 'undefined') {
+      flags |= GlowFlags.Size
+      params.radius = this.size.toString()
+    }
+
+    if (this.isNegative) {
+      flags |= GlowFlags.Negative
+    }
+
+    return `halo ${this.stringifyFlags(flags)} ${params.color} ${params.radius}`.trim()
+  }
+
+  off() {
+    const flags = GlowFlags.Inactive
+    return `halo ${this.stringifyFlags(flags)}`
+  }
+
+  /**
+   * [o] = active
+   * [f] = inactive
+   * [c] = specify color (default halo color is #3370FF)
+   * [s] = specify size (default size is 45)
+   * [n] = negative
+   */
+  private stringifyFlags(flags: GlowFlags) {
+    let letters = ''
+
+    if (flags & GlowFlags.Active) {
+      letters += 'o'
+    } else {
+      letters += 'f'
+    }
+
+    if (flags & GlowFlags.Color) {
+      letters += 'c'
+    }
+    if (flags & GlowFlags.Size) {
+      letters += 's'
+    }
+    if (flags & GlowFlags.Negative) {
+      letters += 'n'
+    }
+
+    return (letters === '' ? '' : '-') + letters
+  }
+}
diff --git a/src/scripting/classes/index.ts b/src/scripting/classes/index.ts
index 020e9959..c334216e 100644
--- a/src/scripting/classes/index.ts
+++ b/src/scripting/classes/index.ts
@@ -1 +1,2 @@
 export { Sound, SoundFlags } from '@scripting/classes/Sound.js'
+export { Glow } from '@scripting/classes/Glow.js'