Hi
thx all for welcome
I will do it shortly now in my badly english coz i need to make dinner
You need two cartoes to rebuild one
You prepare the syrine mood
Be aware the steel are completely clean from paper and glue
Then you remowe all except the air tube
Cut a little cm from carto number 2 and remove the air tube
this tiny steel tube do you cut vertical so you can press a spring
Now you put a silver thread around the air tube in the first carto
will be the +
you cover the airtube and the wire with 2mm siliconehose and press in the free airtube so now you have a xxl model
all this do you now cover with an 3 mm silconehose
Its for isolation
Then you take a new silver in bottom and press that with the spring you did make before
This you need to make once- Its stabil
Now you have + and - up to the cup and connecting with your own coil and wick you have clean fresh vape
New wicks and coil can be replaced and with some practi