We have used several sounds from Freesounds.
We thank the following contributors:
Steam train by Benboncan, Brakes by Heigh-hoo, Whistle by HerbertBoland, Thunder by RHumphries, Dog by NoiseCollector, Goose by dobroide, Angry cat by Hamface, Happy cat by NoiseCollector, Rabbits by Koops, Gates by Percy Duke, Turkey by sinatra314, Horse by dobroide, Cow by Benboncan, Owl by Johnc, Pig by Erdie, Goat by reinsamba, Balloon by junggle, Frog by daveincamas, Splash by soundscalpel.com, Stork by dobroide, Water by junggle, Rooster by AGFX, Pumpkin by Simon_Lacelle, Sheep by confusion_music, Hen by dobroide