I have Some Questions! Help

[Sgt.KillSwitch]

I'm working on the New Wilderness Survival Teams
I was wondering how to do a few triggers

LIKEEE
Making items combined to make a new item ...

Example
Stick + Crystal + Moss + Hit Combined Button =Fire...
if someone can help me out it would be great .... if you want to take a look at the map
its > http://epicwar.com/maps/71746 < Protected...
Also i host this game almost everyday
Look for
Wilderness Survival >SKSR<
Or Add me Sgt.KillSwitch ill show you the map in a test game

[Sgt.KillSwitch]

Also i forgot to add....

Back packs

Like on World of Warcraft you get backpacks ( Maybe? ) To expand your inventory
In this it would be the best to have can you do this?
I would like it to take a Spot in Your inVentory but show up as a hero


Example

1 X < Thats a Backpack
1 1
1 1

Heros List
< Survivor
X < My Backpack again

BUT WAIT! Its an item? And it cant walk... thats what i dont get to do.... lol
- Thanks