EDU1: Project 7

Hello everyone,
I’m having issues with project 7. I can’t seem to make it work despite following the instructions. Projects 1 through 6 and project 8 all work fine.
Any ideas what I might be doing wrong ?

Hard to say what maybe gong on.
Check T1 and T2 for proper part numbers and placment
T1 is a NPN T2 ia a PNP