Lemmings were meant to be saved, weasels should instead be disposed of.
http://js13kgames.com/games/pest-control-weasels/index.html
https://github.com/Siorki/js13kgames/tree/master/2014%20-%20weasels
Build a game in 13kB or less with js13kGames review - https://github.com/blog/2409-build-a-game-in-13kb-or-less-with-js13kgames
origin - http://www.pipiscrew.com/2017/08/pest-control-weasels/ pest-control-weasels