[ready?] Fish trap

I don't know how this trap is called in English. In childhood we used this for fishing.

small examples:
http://www.instructables.com/id/Fish-Bottle-Trap/
http://www.nano-reef.com/topic/249712-water-bottle-fish-trap/
http://offgridsurvival.com/fishing-trap/

it this PR i mean big version of fish trap. Make it from plastic bottles and canisters, reload with bait and place in water, go away and return in half an hour, get the fish or several.


---------

This trap increases the diversity of survival in the wild.
Hm, do you specially removed double spaces?