Noob question...But PLEASE help

[xpxd4]

so i started making this map, its like a classic map but everything is custom and im planning on adding lots of random stuff, so i have 2 questions
1. how to i let my game save without having spawn bases like and no randomly generated ones
2. how can i change the map size when i have already started a project

sorry for possible spelling mistakes 2:00 AM so im kinda sleepy.
please reply
thanks in advance -xpxd4

 

[Kala]

1. You have to plant the Starting Location for every player
2. Go to Scenario > Map Size and Camera Bounds

 

[light bolt30]

Remove the melee triggers to stop the game from spawning melee units.