diff --git a/src/engine/runtime.js b/src/engine/runtime.js
index 0f0c74a86f3..024bfe57f37 100644
--- a/src/engine/runtime.js
+++ b/src/engine/runtime.js
@@ -471,6 +471,7 @@ class Runtime extends EventEmitter {
 
         this._lastStepTime = Date.now();
         this.interpolationEnabled = false;
+        this.interpolate = interpolate;
 
         this._defaultStoredSettings = this._generateAllProjectOptions();
 
@@ -643,6 +644,20 @@ class Runtime extends EventEmitter {
         return 'INTERPOLATION_CHANGED';
     }
 
+    /**
+     * Event called before interpolation data is set.
+     */
+    static get BEFORE_INTERPOLATE () {
+        return 'BEFORE_INTERPOLATE';
+    }
+
+    /**
+     * Event called after interpolation data is set.
+     */
+    static get AFTER_INTERPOLATE () {
+        return 'AFTER_INTERPOLATE';
+    }
+
     /**
      * Event name for stage size changing.
      * @const {string}
diff --git a/src/engine/tw-interpolate.js b/src/engine/tw-interpolate.js
index 3556dffd224..e33318a9cc2 100644
--- a/src/engine/tw-interpolate.js
+++ b/src/engine/tw-interpolate.js
@@ -51,10 +51,18 @@ const interpolate = (runtime, time) => {
         }
 
         // Don't waste time interpolating sprites that are hidden.
-        if (!target.visible) {
+        if (
+            !target.visible ||
+            (
+                target.effects.ghost === 100 &&
+                interpolationData.ghost === 100
+            )
+        ) {
             continue;
         }
 
+        runtime.emit(runtime.constructor.BEFORE_INTERPOLATE, target);
+
         const drawableID = target.drawableID;
 
         // Position interpolation.
@@ -131,6 +139,8 @@ const interpolate = (runtime, time) => {
                 renderer.updateDrawableDirectionScale(drawableID, direction, scale);
             }
         }
+
+        runtime.emit(runtime.constructor.AFTER_INTERPOLATE, target);
     }
 };
 
diff --git a/src/virtual-machine.js b/src/virtual-machine.js
index e02d87222a2..2d31cbda96c 100644
--- a/src/virtual-machine.js
+++ b/src/virtual-machine.js
@@ -184,6 +184,12 @@ class VirtualMachine extends EventEmitter {
         this.runtime.on(Runtime.INTERPOLATION_CHANGED, framerate => {
             this.emit(Runtime.INTERPOLATION_CHANGED, framerate);
         });
+        this.runtime.on(Runtime.BEFORE_INTERPOLATE, target => {
+            this.emit(Runtime.BEFORE_INTERPOLATE, target);
+        });
+        this.runtime.on(Runtime.AFTER_INTERPOLATE, target => {
+            this.emit(Runtime.AFTER_INTERPOLATE, target);
+        });
         this.runtime.on(Runtime.STAGE_SIZE_CHANGED, (width, height) => {
             this.emit(Runtime.STAGE_SIZE_CHANGED, width, height);
         });