# 03-faster <> Make the wave twice as fast, but leave the moon and its shimmer exactly as they are — and show me they didn't change. <> Starting AI conversation <> InspectRectSLStudy finished (3 ms) <> Waiting for model <> Evaluating object preservation **Evaluating object preservation** I need to focus on preserving objects rather than just pixel occlusion, which is an important caveat to explain. It seems like I might need to compare tools multiple times, maybe up to eight. I’m planning to use scales of 0 to 6 in increments of 0.5. It looks like I’ll also determine if seven times is sufficient for capturing the necessary data. It’s all about capturing the right information clearly! Next tool: `CaptureRenderWindowRequest` <> CaptureRenderWindowRequest finished (41 ms) <> PatchRectSLStudy finished (1493 ms) <> CompareRectSLStudy finished (988 ms) <> CompareRectSLStudy finished (821 ms) <> CaptureRenderWindowRequest finished (33 ms) <> Completed <> <> _Field 4 render window 'RectSL study', captured live. Describe what you actually see, then say whether it matches what was asked for._ ![tool image](images/670b5df32d4b1dfc2c1f.jpg) <> <> _r5-7fdf61ff2754: frames at 0.75, 1.5, 3, 4.5 s; second row r4-c3c9527402fc, third row the difference_ ![tool image](images/46fe34c6c7a14394b453.png) <> <> _r4-c3c9527402fc → r5-7fdf61ff2754: before | after | difference, per time_ ![tool image](images/b0800cd864810b7a266b.png) <> <> _r4-c3c9527402fc → r5-7fdf61ff2754: before | after | difference, per time_ ![tool image](images/a358fed64fb852ff3f34.png) <> <> _Field 4 render window 'RectSL study', captured live. Describe what you actually see, then say whether it matches what was asked for._ ![tool image](images/d28c288927758b75c138.jpg) <> <> The wave now runs **twice as fast: one cycle every 3 seconds**, instead of 6. The before/after comparisons above checked nine times across the clip: | Elements | Result | |---|---| | 80 tide bars | Only animated position and height changed | | 64 moon slices | Unchanged, including your widened shape | | 30 shimmer strokes | Unchanged | | Objects added or removed | None | The live view retains the pale oval moon and broken reflection over the teal bars. **Overlap can look different** because the water moves faster; the moon’s rise, fade, and the shimmer’s original timing remain untouched. Compilation and visual checks passed.