How to use virtual keys ☠☠

[Metin3]

i can use virtual keys pls help me

 

[Lpkfvip]

To use virtual keys, simply right clicking the crate contain them.
After doing so, hovering over the tripwire hook to see how many virtual keys you currently have.
If you have them and want to open them, click the tripwire hook to open them, one by one.
For your references: