Yes, exactly! 
For low speed transport this seems to be good, but they have to be guarded.
There are also enclosed high speed vacuum tubes or air freight cargo lifters.
For low speed transport this seems to be good, but they have to be guarded.
There are also enclosed high speed vacuum tubes or air freight cargo lifters.
Bemalte Minis 2013: 39 • 2014: 23 • 2015: 58 • 2016: 44 • 2017: 104 • 2018: 5 • 2019: 122 • 2020: 140 • 2021: 52 • 2022: 231 • 2023: 49...