Commands:
1.8:
http://pastebin.com/FqSzDJ3g

1.9:
http://pastebin.com/A06fRcMJ

Don't forget to download the ressource packs

1.8:
http://www.mediafire.com/download/kg6rh09yjca0d1q/1.8_Bug_ressource_pack.zip

1.9
http://www.mediafire.com/download/kqvg4f695f03n9g/1.9_Bug_ressource_pack.zip

grass+sand= Scorpion Spawn egg
grass+lapis-lazuli block= Butterfly Spawn egg
grass+gold block=Hercules Beatle Spawn egg
grass+gold ore=Bee Spawn egg
grass+glowstone=Firefly Spawn egg
grass+redstone torch=Ladybug
grass+water bucket=Dragonfly