It is a reconstruction -- built from components similar to those of the original machines, but probably varying from the originals in minor detail because the o

It is a reconstruction -- built from components similar to those of the original machines, but probably varying from the originals in minor detail because the original plans were also destroyed. The rebuild project and the fate of the original machines is summarized briefly in https://en.wikipedia.org/wiki/Colossus_computer#Influence_and_fate https://en.wikipedia.org/wiki/Colossus_computer#Influence_an...