diff --git a/content/en-us/reference/engine/classes/Mouse.yaml b/content/en-us/reference/engine/classes/Mouse.yaml
index 8b1538613..8514d7206 100644
--- a/content/en-us/reference/engine/classes/Mouse.yaml
+++ b/content/en-us/reference/engine/classes/Mouse.yaml
@@ -142,6 +142,7 @@ properties:
       cursors:
 
       - The dimensions of the image used determines the size of the cursor.
+      - The dimensions of the image should not exceed 256 pixels on any axis.
       - The **center** of the image is where mouse inputs are issued.
       - The default mouse image is 64x64 pixels, with the mouse taking up 17x24
         pixels of space.