The sculpture being taken across the Glenkens before taking pride of place on the Southern Upland Way.
The criticism was over a company's decision to pause fuel donations, which were used to power rescue boats and blue light response vehicles.
Nith Inshore Rescue says it could affect its ability to "train, respond and save lives".
The local authority in Dumfries and Galloway says it caused "confusion and upset" for parents.
The Scottish government gave the project the green light despite a reporter recommending refusal.
Andrew Hyams admitted causing his wife's aunt's death and injuring the other driver in Ayrshire.
A council starts the preliminary process which could pave the way for Dalry Secondary to shut.
The site at Glenlee in Dumfries and Galloway has been operating for the best part of a century.
The Galloway group hopes to assist in the "vital first few minutes" before ambulance crews arrive.