oriolat2
Giga Poster
I asked on a tour why they went with Zierer and they said it was because they already built the kiddie coaster from them they knew they could provide a good family attraction. Also Mach tower is Moser not Zierer.
You are right about Mach Tower being from Moser.
![Smile :-) :-)](https://cdn.jsdelivr.net/joypixels/assets/8.0/png/unicode/64/1f642.png)