Complex sentence: Unlike other, later versions of coasters which commonly use a motor, this one, being the first K'Nex roller coaster ever made (hence the name) has a hand-crank to make the lift hill chain operable.
Split into simpler sentences: Unlike other, later versions of coasters which commonly use a motor. This one, being the first one ever made (hence the name) has a hand-crank to make the lift hill chain operable.