I believe I have the first two on the list. The Luger idea, I've got it for WrestleMania X, if that's when you meant. The last one ... not too big on.
[.
You can also use their Summerslam match if you want.
Other ideas:
What if Bret Hart had beat the British Bulldog at Summerslam 92?
What if Ted Dibiase had won the title at Wrestlemania 4?
What if Chyna was WWE Champion?
What if Vader won the WWF championship?
What if Rick Martel didn't turn on Tito Santana at WM 5?
What if DDP won his feud with the Undertaker?
What if something else burst out of the egg at Survivor Series ?
What if someone else besides Vince McMahon was the mysterious power in the Ministry of Darkness story?
What if someone else besides Flair was the Black Scorpion?
What if Madusa never threw the WWE Women's title in the trash on Nitro?
What if Wendi Richter wasn't screwed out of the Women's title?
What if Mike Tyson had turned on Steve Austin at Wrestlemania 14?
What if Bam Bam Bigelow won his match against Lawrence Taylor?
What if Sid Justice or Hulk Hogan had won the 1992 Royal Rumble?
What if Roddy Piper won the WWE championship?
What if Eric Bischoff was able to buy WCW?
What if Lita had never cheated on Matt Hardy with Edge?
What if Lita cheated on Matt Hardy with someone else?
What if Bret Hart won his Iron Man Match with Shawn Michaels?
What if Shawn Michaels had won the WM X Ladder Match?
What if Shawn Michaels never turned on Marty Jannetty?
What if the Smoking Guns never broke up?
What if a football player won the Wrestlemania 2 battle royale?
What if the NWO storyline had a definite ending?
What if Ken Patera was never arrested?
What if Stephanie McMahon had married Test?
What if Lita had Kane's baby?
What if Tully Blanchard rejoined the Horsemen instead of Paul Roma joining?
I know that's alot, but I was bored and feeling creative.