[BUG] Non-usable c4

[Dante]

Description of the bug:

Today I bought 10 blocks of C4,I dont have a backpack so the script said: these have been placed in your backpack,use /retrieve to take them out.While I thought its just a minor error,I tried blowing up a car,And it said I have no c4.

Images of the bug:

http://i.imgur.com/tBizR.jpg

[Stevo127]

I thought I did stop this from happening. I'll work on it for 1.1.5