when i make a tool its not in my charactors hand and falls appart?
First you should build the staff and name the handle, "Handle", once you have do it, weld all the parts to the part called Handle and put the parts inside the tool.
Second, To make the attack active once a player click a letter use the KeyDown event.
For further information you can visit this links to learn more about welds and tools.
http://wiki.roblox.com/index.php?title=Tools http://wiki.roblox.com/index.php?title=Tool http://wiki.roblox.com/index.php?title=Weld http://wiki.roblox.com/index.php?title=KeyDown