<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns:video="http://www.google.com/schemas/sitemap-video/1.1" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
  <url><loc>https://www.ericrobbrc.com/</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/tools</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/airplane-designer</loc><lastmod>2026-08-29</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/wiring-designer</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/rc-plane-wing-loading-chart</loc><lastmod>2026-08-28</lastmod></url><url><loc>https://www.ericrobbrc.com/rc-calculators</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/spec-sheet-maker</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/rc-airplane-setups</loc><lastmod>2026-09-07</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/flight-doctor</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/electronics-checklist-builder</loc><lastmod>2026-08-29</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/rc-airplane-cg-calculator</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/rc-airplane-wiring-diagram</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/match-motor-esc-battery-prop</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/free-foam-board-rc-airplane-plans</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/why-wont-my-rc-airplane-fly</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/led-controller</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/start-here</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/recommended-rc-gear</loc><lastmod>2026-08-29</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/best-beginner-rc-planes</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/resources</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/projects</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/projects/slow-flyer</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/CxFEb_GpT3k/maxresdefault.jpg</video:thumbnail_loc><video:title>Simple Easy to Build Diy RC Airplane</video:title><video:description>Building and flying the 30-inch foam-board slow flyer — a light, forgiving 3-channel scratch build with an undercambered wing.</video:description><video:player_loc>https://www.youtube.com/embed/CxFEb_GpT3k</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/1-minute-1-hour-1-day-rc-plane</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/udeJXE2Ekgw/maxresdefault.jpg</video:thumbnail_loc><video:title>I Built RC Planes in 1 Minute, 1 Hour, and 1 Day</video:title><video:description>Three RC airplanes with three time limits — a 1-minute paper airplane, a 1-hour foam board plane, and a 1-day bush plane with LED lighting — all flight-tested.</video:description><video:player_loc>https://www.youtube.com/embed/udeJXE2Ekgw</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/20-foot-cargo-plane-design</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/MXNpABG5C9g/maxresdefault.jpg</video:thumbnail_loc><video:title>This Plane Can't Fail Again...</video:title><video:description>Designing and materials-testing a 20-foot RC cargo plane: wing spar design, pink insulation foam, glue tests, and a flying prototype before the real build starts.</video:description><video:player_loc>https://www.youtube.com/embed/MXNpABG5C9g</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/20-foot-cargo-plane-build-week-2</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/-Qqc33tzV0U/maxresdefault.jpg</video:thumbnail_loc><video:title>My Homemade Giant RC Plane Might Be Too Heavy for Combat</video:title><video:description>Part 2 of the 20-foot RC cargo plane build for aerial combat at Flite Fest: massive elevators, a take-apart tail, 27 wing ribs, removable aluminum wing joiners, a quick-release nose and custom 12-inch landing-gear tires — against a strict 55-pound limit.</video:description><video:player_loc>https://www.youtube.com/embed/-Qqc33tzV0U</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/flite-fest-rv-combat-plane</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/qvKuNcD8PUI/maxresdefault.jpg</video:thumbnail_loc><video:title>We Built an RC Combat Plane in an RV at Flite Fest 2025 (with Preston Goes)</video:title><video:description>Building a homemade RC airplane from hardware store foam inside an RV at Flite Fest — the full build and the maiden that ended Big Red.</video:description><video:player_loc>https://www.youtube.com/embed/qvKuNcD8PUI</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/massive-5-foot-rc-plane</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/MCgf2YK7EMM/maxresdefault.jpg</video:thumbnail_loc><video:title>Will this Massive 5' RC Plane fly?</video:title><video:description>A completely custom 5-foot RC cargo plane — no plans, just foam and trial and error. The full build, first flight, improvements, and second flight.</video:description><video:player_loc>https://www.youtube.com/embed/MCgf2YK7EMM</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/how-to-build-simple-rc-airplane</loc><lastmod>2026-08-29</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/IEzm9yT0we8/maxresdefault.jpg</video:thumbnail_loc><video:title>How to Build a Super Simple RC Airplane for Beginners</video:title><video:description>Building a super simple foam board RC airplane — a 30-inch wing, box fuselage, and basic electronics — and flying it. My most-watched build video.</video:description><video:player_loc>https://www.youtube.com/embed/IEzm9yT0we8</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/plans/first-plane-cut-guide</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/beginner-rc-airplane-kit</loc><lastmod>2026-08-29</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/best-3d-printer-for-rc-planes</loc><lastmod>2026-08-29</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/best-laser-cutter-for-rc</loc><lastmod>2026-09-01</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/laser-cutting-materials</loc><lastmod>2026-09-01</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/best-rc-transmitter-for-beginners</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/best-lipo-battery-for-rc</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/led-lighting-kit</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/plans/rc-starter-checklist</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/projects/rc-airplane-30-minutes</loc><lastmod>2026-08-29</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/aVRuWaF_tMA/maxresdefault.jpg</video:thumbnail_loc><video:title>How to Build an RC Airplane in 30 Minutes</video:title><video:description>Building a beginner RC airplane in 30 minutes from a single $1 sheet of foam board with no plans — and flight testing it, loops included.</video:description><video:player_loc>https://www.youtube.com/embed/aVRuWaF_tMA</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/flying-wing-fail-to-flight</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/YRN1IptFimU/maxresdefault.jpg</video:thumbnail_loc><video:title>I Almost Gave Up on My Homemade RC Plane...</video:title><video:description>A homemade foam board flying wing that refused to fly through four attempts — and the one small change that finally transformed it into a smooth flyer.</video:description><video:player_loc>https://www.youtube.com/embed/YRN1IptFimU</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/homemade-rocket-body-tubes</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/4-NihxdvGaU/maxresdefault.jpg</video:thumbnail_loc><video:title>Homemade Rocket Body Build</video:title><video:description>Making DIY paper body tubes for a homemade rocket using paper strips and thinned Titebond III wood glue.</video:description><video:player_loc>https://www.youtube.com/embed/4-NihxdvGaU</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/lipo-charger-amp-settings</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/btwrkQ5PIi0/maxresdefault.jpg</video:thumbnail_loc><video:title>Lipo Battery Charger Amperage Settings | How To</video:title><video:description>How to set the amperage on your LiPo battery charger: match the amp setting to the battery's capacity — a 1300mAh pack charges at 1.3 amps, a 4000mAh pack at 4 amps.</video:description><video:player_loc>https://www.youtube.com/embed/btwrkQ5PIi0</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/dji-avata-360-review</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/qqmlw_UGdH0/maxresdefault.jpg</video:thumbnail_loc><video:title>Aerial Video Will Never Be The Same — DJI Avata 360</video:title><video:description>Why 360 capture changes aerial video: pick the angle, framing, and subject after the flight.</video:description><video:player_loc>https://www.youtube.com/embed/qqmlw_UGdH0</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/rc-plane-wing-failure</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/NtuYrGMaIwo/maxresdefault.jpg</video:thumbnail_loc><video:title>Epic RC Plane Fail — Wing Goes Missing Mid Flight!</video:title><video:description>The Crackle Cub passes its checks, then loses half a wing in flight.</video:description><video:player_loc>https://www.youtube.com/embed/NtuYrGMaIwo</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/rc-plane-wiring-connections</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/JA3Lvf301mM/maxresdefault.jpg</video:thumbnail_loc><video:title>RC Plane Connections Simplified: Motor, ESC, Receiver, Battery</video:title><video:description>How the main electronics of a beginner RC airplane connect together — motor, ESC, battery, receiver, and servos.</video:description><video:player_loc>https://www.youtube.com/embed/JA3Lvf301mM</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/3d-printed-rc-plane-redemption</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/5stmZ43F2bc/maxresdefault.jpg</video:thumbnail_loc><video:title>I Almost Gave Up on My 3D Printed RC Plane</video:title><video:description>Returning to a 3D-printed RC airplane after a failure and getting it to fly with a carbon spar, a corrected CG, and the right flying speed.</video:description><video:player_loc>https://www.youtube.com/embed/5stmZ43F2bc</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/creality-belt-printer-conversion</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/rvieSLujBbw/maxresdefault.jpg</video:thumbnail_loc><video:title>Creality CR-10 Belt Printer Conversion</video:title><video:description>Converting a Creality CR-10S 3D printer to a belt-driven, infinite-Z conveyor printer and running continuous prints.</video:description><video:player_loc>https://www.youtube.com/embed/rvieSLujBbw</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/diy-alexa-smart-vent</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/dgOgjOHlNL4/maxresdefault.jpg</video:thumbnail_loc><video:title>DIY Alexa Smart Vent</video:title><video:description>Building a smart, voice-controlled air vent using an ESP8266 microcontroller, a servo, a temperature sensor, and Alexa integration.</video:description><video:player_loc>https://www.youtube.com/embed/dgOgjOHlNL4</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/diy-rc-hovercraft</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/nvMgZUs2zF4/maxresdefault.jpg</video:thumbnail_loc><video:title>FT RC Hovercraft Self Build DIY</video:title><video:description>A scratch-built RC hovercraft made without plans, inspired by a Flite Test hovercraft build.</video:description><video:player_loc>https://www.youtube.com/embed/nvMgZUs2zF4</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/projects/diy-rocket-engines</loc><lastmod>2026-08-28</lastmod><video:video><video:thumbnail_loc>https://i.ytimg.com/vi/6fYFDoDXg5A/maxresdefault.jpg</video:thumbnail_loc><video:title>DIY Rocket Engines</video:title><video:description>An early experiment making homemade solid-propellant rocket motors.</video:description><video:player_loc>https://www.youtube.com/embed/6fYFDoDXg5A</video:player_loc></video:video></url>
  <url><loc>https://www.ericrobbrc.com/compatibility-checker</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/modes-demo</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/setup-guide</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/rc-electronics-explained</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/battery-lipo-basics</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/tools-and-materials</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/ws2815-rc-led-guide</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/rc-airplane-lighting-guide</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/rc-glossary</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/rc-transmitter-setup</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/rc-flight-simulator</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/rc-plane-trim-guide</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/rc-battery-connectors</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/work-with-me</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/about</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/rc-airplane-plans</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/foam-board-tube-folds</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/foam-board-wing-spar-guide</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/updates</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/contact</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/shipping-policy</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/preorder-policy</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/refund-policy</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/privacy-policy</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/terms</loc><lastmod>2026-08-28</lastmod></url>
  <url><loc>https://www.ericrobbrc.com/community</loc><lastmod>2026-08-28</lastmod></url>
  <!-- community-builds -->
  <url><loc>https://www.ericrobbrc.com/community/build/3-3d-printed-p51-d</loc><lastmod>2026-08-17</lastmod></url>
  <!-- /community-builds -->
</urlset>
