If you wanna be an engineer,don't be a stupid player. You must be creative while be an engineer in Team Fortress 2. You must make a trap,safe place,hiding spot and defense.

Tips !!!

1.If you playing on capture the flag map,make sure you build the sentry at the intelligence base. Beware of Spy !
2.You must secure your sentry and not going anywhere. Spy always sapping your buildings.
3.If your buildings is damage and has been sapped by Spy,use The Eureka Effect and teleport at the resupply. It will help you quickly kill Spy and remove the sapper.
4.Sometimes Heavy,Demoman and Soilder has a critical hit !!! So,put the dispenser behind the sentry and keep repairing !!!
5.You can call your friend to build many sentry. Too many sentry build,Too many defense.
6.If you wanna build a teleport,make sure you build a teleport at the hiding spot or safe place.
7.You can build teleport at the high place,this will help Sniper teleport at the high place and kill the enemy.

Worried that Spy will sap your buildings ? Relax. This is the tips for Engineer to take care the Sentry from Spy !

Tips number 2 !!!

1.Spy can disguise as your teammate. Make sure you press tab and see your teammate class !
2.If you saw your Teammate without shooting and change his weapons,It means "HE IS THE SPY !!!"
3.If your teammates wanna get behind you,the Spy is going to backstab you !!!
4.Spy can cloak anyway. Do not leave the Sentry and the Dispenser and keep watching your buildings !
5.Spy will uncloak if the invis watch is out of energy. You can kill him at that time !
6.Be careful if the Spy use Cloak and Dagger !

That is the tips for you. Hope you will like it ! Problems ? Tell me and I will help you !