This is a simple trick I learned on YouTube. This is how mine turned out. This is my Mini Sky Hunter that I bought used in crashed condition.
This works best for foam airplanes that have had a lot of compression in the nose for example. What happens is the water invades the epo foam cells and expands them helping the compressed areas
Song "Go Cart" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0
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