Other outdoor stuff

References:

http://www.animatedknots.com

http://www.svetoutdooru.cz/lana-a-uzly/

https://www.youtube.com/watch?v=Fhb6H3vXLys

https://www.youtube.com/watch?v=NfV052Xxi6s&list=PLW770yqCDV84vvKnltF4gAtHHdm_1L_dd&index=22&t=139s

https://www.youtube.com/watch?v=Fhb6H3vXLys&index=12&t=2s&list=PLW770yqCDV84vvKnltF4gAtHHdm_1L_dd

http://www.wildbackpacker.com