Visited
Newton X (our Home): Normal mana
Solitude Low mana; several thousand BC
Henry V: Low mana; Quantum 7; 1418
Sans-Newton: 1745; Quantum 9; Normal mana (possibly decreasing?); Centran assistance to the Jacobite rebellion; Astrologers
Farm Production 18 Quantum 9; No Mana; Centran base world for operations on Sans-Newton
Napoleon Total War: Low mana; 1804; Quantum 6
Unknown World: Low mana; Roman Road +3
Roma Nil Magia: No Mana; Quantum 5; Emperor Mark Anthony V; 1206AD; Roman Road +2
Rome Unfallen: also Second Empire; Low mana; Quantum 10; Roman Road +1; 823AD
Cabal-Rome or Antonia's Rome: 248AD/1700AD; Normal Mana; Roman Road 0
Roma Mechana/Mechanica: 50AD; Low mana; Quantum 4; Roman Road -1
Roma - Il Duce 1933: aka Italian Police; Low mana; Quantum 2; Roman Road -2
Skywhale: Low Mana; damp; Roman Road -3
Astral Rome: High Mana; Roman Road -4 at present but variable
Matriarchal Rome: Unknown Mana; Roman Road -5
New Renaissance: Low mana; Apparently not on the road; Atomick aircraft; Quantum 7; 1962
Shikaku-Mon: No Mana; Quantum 3; 2027; Industrial-faecal odour; Unfamiliar architecture; Terrified Infinity personnel
Machen: Low mana; Quantum 7; 1904; Potential Centrum invasion
Mr Collins' World / Halley's World: Rebellious Americans; Television; Communists; Low mana; 1986; Quantum 7
President Formby: 1984; Quantum 4; Normal mana; Malleable reality
Not yet visited
Dragons
Pre-Norman
Pre-Saxon
Magic, Plantagenet and Angels: High mana?
"Homeline": Quantum 5; No Mana
Centrum: Quantum 8
Greater Hungary: Quantum 5; 1450ish; Hungarian Empire
Aristotle-X: Quantum 7; Greek empire