Blackpool Pleasure Beach and Alton Towers both opened Zierer ‘4 Man Bob’ coasters in 1984 and 1985 respectively. Alton Towers used the production name for their ride, the Pleasure Beach ride was located in the dark and was named Space Invader
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The UK now has only two operating roller coasters built by the Schwartzkopf company (Raptor Attack at Lightwater Valley and Cannonball Express at Pleasurewood Hills).