[Sliceofdeath]

MTA Map editor
Download link - Click Here

Or

SAMP Map editor
Download link - Click Here

Instruction for MTA Map editor

If you are using MTA Map editor then go to the location you save'd the map.
Open in Notepad
Copy all the code
Go here
Get the new code
Paste it in gamemode
Compile it
Restart the server
Enjoy

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Instruction for SAMP Map Editor

If you are using SAMP Map editor then get the objects code from here
Place it somewhere where ever you want
Click on show code
Copy the code
Paste it in gamemode
Compile it
Restart the server
Enjoy