Board Thread:Questions and Answers/@comment-217.247.238.144-20160811213750/@comment-188.230.151.83-20161011121456

When I try to build Deuterium reactor it says "Deuterium Reactor must touch another 2x2 structure". How can I build it up? The only available 2x2 structure is science lab, and I can't build it next to it (the same message appears). Some help would be appreceiated.