this is a minecraft realy realy small and hard adventure map
you got:
some chests full of armor and weapons
some monsters in jars and wolfs in jars (in case you get bored) (dont worry i put some skeleton thet will burn and give you bones for the wolfs)
and you got some blocks to build a small house
and many spawners
you need to build a fast house before this spawners become efective! (at night)

Additional Notes

your main objective:
survive the first night
your secondry objectives:
destroy the creepers in the jars (before they gone)
get 3 wolfs as pets