secret files TUNGUSKA

Please can someone help ??? :'(
I am stuck I have got to mend a puncture as far as I can see I have collected everything but it wont let me mend it please can someone point me in the right direction cause it is really getting on my nerves now lol
here hopeing someone can help me! :)[/font]

i was stuck on that as well..unfortunately i forgot the answer but here's the wakthrough that helped mehttp://secretfilestunguskawalkthrough.blogspot.com