I keep thinking there needs to be a warp storm around Counter-Earth. Nothing super-aggressive or full of Great Old Ones or anything, just some sort of manasphere/subspace turbulence shell that makes getting from Here to There difficult, especially for handwavium-engine vehicles.
Mr. Fnord interdimensional man of mystery
FenWiki - Your One-Stop Shop for Fenspace Information
"I. Drink. Your. NERDRAGE!"
Mr. Fnord interdimensional man of mystery
FenWiki - Your One-Stop Shop for Fenspace Information
"I. Drink. Your. NERDRAGE!"