# A Deep Dive into the New H1 VM1: What's Changed and Why It Matters Looking for guidance on the 2025 updates to New Zealand's H1 VM1 verification method? Darren O'Dea, CEO and Founder of Better Building, delivered a comprehensive training session breaking down the critical changes. The 90-minute presentation divides into two parts: the first 45 minutes covers essential updates and potential pitfalls to watch for, while the second half works through practical modeling examples demonstrating how these changes impact real-world compliance. {% hint style="success" %} Looking for a demo? [Book one in here](https://calendly.com/betterbuildingsupport/14-day-trial-demo). {% endhint %} {% embed url="" %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.betterbuilding.io/sign-up-and-plans/news-and-updates/2026/a-deep-dive-into-the-new-h1-vm1-whats-changed-and-why-it-matters.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.