Ness is the only one with a backpack. Well the stuff sticking out from the left... The Eraser eraser, skip sandwich behind it, the IQ capsule, the bottle rocket, cup of life noodles in front of that, bomb, heavy bazooka, ATM card, bag of dragonite, hamburger, water bottle, and sound stone.

'...and I can't move at all in this thing!' cried Lucas.
'Don't be such a wimp, man!' said Claus. He was about to swat his brother on the shoulder. Little did he know doing so would cause the both of them to topple over and roll their entire way home.