Zombie Island [BETA TESTING]

How many nights can you survive on this island? Every night, zombies will try to eat your eyeballs/flesh. U start with a small shelter and a few items in a chest. Please comment on any bugs in this map!

* RULES*
1. No digging/mining down.
2. No mods
3. You cannot destroy zombie spawners (whats the fun in that)
4. Have fun and comment how many nights you survive!

Challenges
1. Build a bridge to mainland
2. upgrade to a 2-story house
3. survive 100 consecutive nights
4. Build a tower 64 blocks tall

Download Here: www.mediafire.com/?exih6q6hx7qqqw4