Minecraftia Mini-Olympics Map

This is my first attempt at making a map on minecraft and so if you guys have any suggestions they would be really appreciated. :D .Play for 4 different teams: creeper, zombie, skeleton and wither and aim to beat your friends.

Team:
POYTEBUSH - Thats me ;)
JACKWINS - Redstone
PETERS2567 - Buildings

maybe more soon.... want to help just say below.

Whats In The Map:
Spawn - Done
Pig F1 - 40% Done
Tennis - Not Started
Football (Soccer) - Not Started
Golf -Not Started
Swimming - Not Started
Boxing - Not Started
Archery - Not Started
Horse Racing -Not Started waiting for the update :)

ANY MORE SUGGESTIONS OR IF YOU WOULD LIKE TO HELP MESSAGE ME BELOW OR VIA MY YOUTUBE CHANNEL CLICK HERE