<?xml version="1.0" encoding="UTF-8"?><oembed><type>video</type><version>1.0</version><html>&lt;iframe src=&quot;https://www.loom.com/embed/1e21d5669036424faf315e30a98a5e34&quot; frameborder=&quot;0&quot; width=&quot;1920&quot; height=&quot;1440&quot; webkitallowfullscreen mozallowfullscreen allowfullscreen&gt;&lt;/iframe&gt;</html><height>1440</height><width>1920</width><provider_name>Loom</provider_name><provider_url>https://www.loom.com</provider_url><thumbnail_height>1440</thumbnail_height><thumbnail_width>1920</thumbnail_width><thumbnail_url>https://cdn.loom.com/sessions/thumbnails/1e21d5669036424faf315e30a98a5e34-9cef73f65572b913.gif</thumbnail_url><duration>2012.333</duration><title>Day 19 - Wall Splitter - 06 Test</title><description>This Loom stress tests and hardens a Revit wall splitter tool that audits and recreates compound wall layers. The author manually and with AI tests edge cases like missing material names, insufficient layers, membrane layers, arc geometry, and stacked or curtain walls, adding defensive checks such as using a generic material name and skipping membrane layers. They also address failures when compound structures are invalid or when dependent elements cannot be deleted, plus fixes for type name collisions across iterations by updating a type cache/dictionary. The Loom ends with a final verdict that the tool is robust and ready to ship with only two more days remaining.</description></oembed>