Mailbombs
This module allows users to send mailbombs to each other.

This module is fairly simple and has detailed instal instructions and does not require a lot of edits.

What this mod does

Sends an event if the user fails to diffuse the bomb
Only allows a user to send a mailbomb if they have the item
Puts the user in the hospital if the user fails to diffuse the bomb
Time runs out
Cut the incorrect wire
The receiver will not know they had a bomb sent to them until they open their mail.

Simple configurable settings

What this mod is not

Stylish
I am not good at design, but you should be able to make it pretty with your own styles