FORGE 
  
Editing terrain 
  
Change time of day 
  
Change weather 
  
One big forge world 
  
A Welding tool that lets you attach different pieces together 
  
More colored parts 
  
Make it so we don't have to wait for the game to generate the light before we go from ball to spartan 
  
VEHICLE 
  
Some sort of boat 
  
A forunner vehicle 
  
Unsc flying vehicle 
  
(This ones probably not going to happen) drivable Vulture from halo wars and Mammoth from halo 4 
  
OTHER 
  
Better ranks like warrant officer, brigadier, general, etc. instead of just rank 1, 2, 3,4 etc. 
  
Dedicated servers for co op campaign and firefight/spartan ops 
  
Bring an improved firefight back 
  
More weapons 
  
Theater for campaign and spartan ops/firefight