Ability to replace animation
Will be possible
Custom gunshot sound
Scriptable, pretty easy to do.
Remove old gta san objects [Like in sa-mp]
Yeah, that would be a good idea.
All Skins
There are already all GTA skins
Compressed Resource
The server will compress the client-resources, so there will be less download size.
Ability to /connect [iP] in game
Not needed
Custom Water Level
Already scriptable
Ped Record System
Already scriptable
Improve Ped Sync
Why? The actual ped sync is very improved.
Waypoint System (For e.j. setElementWaypoint(element, x, y, z) || getElementWaypoint(element)) [server Side]
Good idea
Fade Element (For e.j setElementFade(element, fade) || getElementFade(element)) [server Side]
That can be scriptable
Max Health/Armour System (For e.j. setElementMaxHealth(element, health) || getElementMaxHealth(element)) [server Side]
Already scriptable
Show Name Tags (For e.j ShowNameTags(enabled, mode) [Modes: 0 = off, 1 = names, 2 = health/armour, 3 = all]) [server Side]
That function has been on MTA since... since it was born I guess .