About this site
About this site

Terms, privacy & accessibility

This manual is offered free, as general education. In plain language: use it at your own risk, we collect nothing about you, and we try to make it usable by everyone. The details follow. Last updated October 27, 2026.

1. Terms of use and disclaimer

By using this site you agree to these terms. If you do not agree, please do not use it.

Educational content only

Everything here is general information, written for hobbyists and self-taught beginners. It is not professional, medical, legal, financial, engineering or safety advice, and it is not a substitute for the judgment of a qualified professional for your specific situation. Materials, sites, climates and people vary; results will differ from what is described.

Personalized content

The "Your event" boxes, the schedule, dates, sheets and calculators are generated automatically from what you type into the setup form, using general rules of thumb. They are planning estimates, not guarantees. Check every number against your own tests and your suppliers.

Safety

  • Food out of the refrigerator. Keep hot food at 140°F or above and cold food at 40°F or below. Do not leave perishable food out more than 2 hours, or 1 hour when it is above 90°F. Replace serving dishes rather than adding food to them.
  • Food allergies. Ask guests about food allergies before you plan the menu. Label dishes with their major allergens and give each dish its own serving utensil. If a guest has a serious allergic reaction, call 911.
  • Alcohol. Do not serve alcohol to anyone under 21. Offer drinks without alcohol and food with every drink. Arrange rides home. A person who has passed out after drinking needs 911, not coffee or a cold shower. Laws on a host's responsibility differ by state.
  • Lightning. When thunder roars, go indoors. Tents, canopies and picnic shelters are not safe in lightning. Wait 30 minutes after the last thunder before going back out.
  • Heat. In hot weather, watch for heat exhaustion and heat stroke. Heat stroke is an emergency: call 911.
  • Crowding. Know the room's posted occupant load and keep exits and paths clear. Do not invite more people than the place can hold.
  • Candles, grills and generators. Keep candles at least 12 inches from anything that can burn. Use grills and generators outdoors only, away from tents and buildings. Do not run a generator or a grill inside a home, garage or carport, and keep generators at least 20 feet from doors, windows and vents.
  • Tents in wind. Follow the tent maker's wind rating and your local rules, and take a tent down when the wind exceeds the lower of the two.
  • First aid. Keep a first aid kit, know the street address to give 911, and know who at the event has first aid training. This site is not first aid training.
  • Children. Agree a meeting point with children before the event. If a child is missing, search at once and call the police whenever you are worried.
  • Rules vary. Rules on permits, alcohol, raffles, food sales, noise and tents vary by city, county and state. This manual shows examples and does not give legal, tax or insurance advice. Ask the venue, the city, the fire department, the health department or your state.

Third-party links and products

The site links to tutorials, suppliers, books and other resources we found useful. We do not control those sites, do not endorse or guarantee anything on them, receive no payment or commission from them, and are not responsible for their content, availability, accuracy or practices. Product and brand names mentioned belong to their respective owners and are used only to identify them.

No warranty; limitation of liability

The site and its content are provided "as is" and "as available," without warranties of any kind, express or implied, including accuracy, completeness, fitness for a particular purpose and non-infringement. To the fullest extent permitted by law, Field Assembly LLC, Reassembly and the people who made this site are not liable for any loss, injury or damage, direct or indirect, arising from your use of the site or reliance on its content. Some jurisdictions do not allow certain limitations, so some of this may not apply to you.

Governing law

These terms are governed by the laws of the Commonwealth of Massachusetts, without regard to its conflict-of-law rules. Any dispute arising from the site or these terms will be brought in the state or federal courts located in Massachusetts, and you consent to their jurisdiction.

Changes and availability

We may change, pause or remove the site or any part of it at any time without notice. We have no obligation to keep it available or up to date.

2. Privacy

Short version: this site does not collect, store or sell any information about you. If you choose to email us, we receive your address and your message.

  • No accounts, no sign-up. You never need to give us an email address to use the pages. There is nothing to join.
  • No analytics, no tracking, no advertising, no cookies. The site sets no cookies and includes no third-party scripts, pixels or embedded content. Fonts are served from this site, not from a font service.
  • Your setup stays on your device. What you type into the setup form, and the progress checkboxes, are saved only in your browser's local storage so the site can show them back to you. They are never transmitted to us. Clearing your browser data, or using the "Clear my setup" button, deletes them.
  • Share links contain your setup. The "copy a link" feature encodes your answers into the web address itself so you can open them on another device or send them to a helper. Anyone who has that link can see those answers. Do not put anything in the setup form that you would not want in a link you share.
  • If you email us, we use your address only to reply, and we do not add it to any list.
  • Hosting logs. The site is hosted on Cloudflare, which, like any web host, processes technical request data (such as your IP address, browser type and the pages requested) to deliver the site and protect it from abuse, under Cloudflare's privacy policy. We do not use that data to identify or track visitors.
  • Links to other sites take you to services with their own privacy practices.
  • Children. The site is not directed at children under 13 and we knowingly collect no information from anyone.

3. Accessibility

We want this manual to be usable by everyone, including people who use screen readers, keyboards, magnification or high contrast. The site is built to follow the Web Content Accessibility Guidelines (WCAG) 2.1 at level AA. Specifically:

  • Semantic HTML with headings, landmarks, lists and tables with header rows; a "skip to content" link; visible keyboard focus on every control.
  • Every form field has a label; checkboxes and radio buttons are labeled; the menu button reports its state.
  • Text and interface colors meet contrast minimums in both light and dark modes; information is never conveyed by color alone.
  • Text resizes with browser settings, and the Text size control in the menu makes it larger on every page (saved in this browser only); layouts reflow to narrow screens; no content flashes or moves on its own.
  • Buttons, checkboxes, form fields and menu items are at least 44 pixels tall, so they are easy to tap.
  • Diagrams have text descriptions; icons in the navigation are decorative and accompanied by text.

Known limitations: wide reference tables scroll horizontally on small screens, and printable pages depend on your browser's print settings. If anything on this site is hard for you to use, please tell us through fieldassembly.net and we will try to fix it.

© 2026 Field Assembly LLC. The text, structure and code of this manual are copyrighted. You are welcome to use the manual for your own event, share the link freely, print pages for personal use, and quote short passages with attribution. Please do not republish the manual or substantial parts of it, sell it, or present it as your own. Linked third-party material belongs to its respective owners. The self-hosted fonts (Cormorant Garamond and Inter) are used under the SIL Open Font License.

Built by Reassembly for Field Assembly LLC.