[TML] Landing Pads (was something else)

[Anthony Jackson]

Ken & Juliane Murphy wrote:
> Well, the various sizes of landing strut assumes plain concrete. What
> happens if at soem point in its construction, the pad has had a layer
> of Crystal Iron (TL 10, IIRC) or something even better sandwiched
> into the mix. 

It becomes a lot more expensive. We don't use concrete because it has 
the best material properties, we use it because it has adequate material 
properties and doesn't cost too much.