When Sarah Tattam was planning her son's 10th birthday, she was nervous about how it would go."We were on the drive to school and talking about a birthday party," she said."[Nate] was sitting there in the back seat and said no-one would come."Nate Tattam lives with his mother, sisters Angelina and Jordan, and their grandmother in Cootamundra in southern New South Wales.He also lives with ADHD, autism, some intellectual disabilities and a speech and language delay, which have made it difficult for him to make friends."He might play a certain game of cricket with kids at school [and] he sees it as, 'Because I play with them, they're my friends,'" Ms Tattam said."But in an actual social setting, you take school away and that's not how it works in the real world."Ms Tattam posted to a Facebook page to ask the community to help make her boy's birthday special."He loves anything that's got a motor and wheels He's been obsessed since he was little," she said."I just put up a post just asking if anybody's got a truck, a motorbike, if people could just drive past, spare a minute and beep their horn, wish him a happy birthday."Soon, Ms Tattam was fielding phone calls from community organisations, including the captain of the local fire brigade."We ended up with three fire trucks, two ambulances and a police car here on Saturday afternoon for him," she said."They came around the corner with lights and sirens for him, he got to play in the trucks and with the hoses and go in the back of