"no Bake" Cookie Crumble Cheesecake

• 9 size
• 1 gelatine (envelope plain)
• 1 deep dish graham crackergt
• 1 your favorite cookies
• 1 coarsely (crushed)
• 300 ml milk (cold)
• 100 gr sugar
• 80 gr mini-chocolate chips
• 4 gr vanilla extract
• 2 packages cream cheese