I want this to be fair. Here's how returns and refunds work for a small-batch, made-to-order product — and for digital plan sets.
Last updated: October 2026
This policy covers everything sold on EricRobbRC.com. It is written in plain English by the person who packs the orders. It is not legal advice, and it does not take away any rights the law gives you.
The ER Sparrow Mk II plans and the Classroom Flight Lab are delivered as files the moment payment clears, and they are not refundable once downloaded: you have the product. If a file will not open, prints at the wrong scale, or the download never appeared, email me with your receipt and I will get you working files, usually the same day. The plans that come with the pre-cut kit are covered the same way.
The servo lead labels, the connector safety locks, the XT60 status caps, the control linkage kit, the wiring bundle and the pre-cut kit are printed or cut when you order them.
Controllers are built in small runs by request. If you need to cancel before your unit ships, email me and I will cancel and refund. If a run cannot be produced, you will be contacted and offered options, including a refund. If your controller arrives damaged, dead on arrival, or not working as described, email me with photos or video and your order details and we will make it right.
Not covered: damage from incorrect wiring, over-voltage, water exposure without waterproofing, or crashes; using incompatible LED strips (the controller is for 12V WS2815 addressable RGB strips); normal hobby wear, modification, or misuse. Orders from the first-batch preorder that closed on 17 August 2026 are also governed by the preorder policy.
The builder products are parts for scratch-built RC aircraft. Once installed and flown, they have done their job in an environment I cannot see, so they are not returnable for crash damage or wear. What is always covered is a part that was faulty or wrong when it arrived.
Email eric@ericrobbrc.com with your order details and a description of the issue. I respond to every message. Refunds go back to the card you paid with, through Stripe, and usually show within a few business days.