If you were to make any add-on possible, what would it be?

[Doomonkey]

A mirror would be nice :3...

Made, horrible lag.

Also, moving bricks are already made, just you guys don't have them.

[Ad Bot]

[Radiation]

Resizable bricks.

[king cool]

crafting

[Freeze]

Rocket L
Bow
Gun
Gun Akimbo
Horse Ray

A brick placing tool.

Stop coming up with impossible ideas. THEY WILL NEVER BE MADE, NOT EVEN IF BLOCKLAND HAD A NEW ENGINE.

[Bomb Kirby]

A Blockhead that holds 100 rocket launchers.

[sniper pete]

A Blockhead that holds 100 rocket launchers.

That launch mini nuke projectiles that are quadruple the size!!!

[ultimamax]

a very big city map with very good detail and with every building enter-able

[phyco_man57]

certin tools like things that can make:
c4
nitro
gas
concrete
metal
acid
etc.
and they would react with each other

[Space Guy]

Mirror Paint to replace Chrome FX, but actually real. Including working on Undulo etc. bricks.

Ability to draw surfaces as cameras e.g. proper working Portal Gun, security camera on a brick

Server-side brick physics, plus constraints like hinges for doors.

[BobSevenSevens]

A killstreak system (Nuke whee!), and active radar that shows where everyone is, and a weapon pack that uses 10000 datablocks along with it.

[Gojira]

A throwing knife

[BobSevenSevens]

A throwing knife

Maybe possible. Change the Spear to look like a throwing knife and make it do 100 damage?

[Cheemo]

If the mininuke makes that big of an explosion, imagine the meganuke.

[Player]

Cars buildable ingame.

[Legodude77]

A rocket that when you fire it the camera locks on to it and you can controll where it goes. But you can be killed while using it. Click again and the rocket drops.