I think that a lot of Horizon users would agree with me when i say that Horizon Needs A Minecraft Modding Tool
This has been suggested a couple of times already. If they were taking this into consideration something of came up ages ago.
I %100 agree, i want a mod for Minecraft!
yo im new to horizion and im just tryin to mod my minecraft
Creative will be coming out soon for MC so you wont need to mod the save as much when it does 
You can wait! 
As of right now this are the current games you could mod in Horizon.
Moddable Games
[b][details=Open Me]Alan Wake
Assassin’s Creed II
Bastion
Bayonetta
Bionic Commando
Borderlands
Brink
Brutal Legend
Bulletstorm
Castle Crashers
Crackdown
Crackdown 2
Crysis 2 Profile
Crysis 2
Dead Rising 2
Dead Space
Dead Space 2
Halo 3: ODST
Halo: Reach
Just Cause 2
Left 4 Dead 2
LIMBO
Marble Blast Ultra
Metro 2033
Modern Warfare 3
N+
Naughty Bear
NFS: Hot Pursuit
Naruto Ninja Storm 2
Oblivion
Plants vs. Zombies
Quake Arena Arcade
Red Faction: Guerrilla
Resident Evil 5
Resident Evil OCR
The Saboteur
Saints Row: The Third
Sonic The Hedgehog
SSX 2012
Star Wars: TFU2
Super Meat Boy
Swarm
Test Drive Unlimited
Test Drive Unlimited 2
WET
Yu-Gi-Oh! 5D’s
[/details][/b]
Here is a tutorial on how to DUP Mine craft items.
What TWIZTED Said, Creative is Coming Out Soon, Lawl
I agree with you because allot of people uses minecraft