I like it!
Wof isn't it an iron pick
If you make changes to your position between your first and last test game, please make sure to explain why that change was made. In your third game, you added the regicide gamerule. Why?

Also, the name is a bit nonsensical. Please consider a shorter, more relevant-to-the-position name.

https://www.chess.com/4-player-chess?g=7519312
https://www.chess.com/4-player-chess?g=7519510
https://www.chess.com/4-player-chess?g=7523031
https://www.chess.com/4-player-chess?g=7523099
https://www.chess.com/4-player-chess?g=7523301
https://www.chess.com/4-player-chess?g=7523476
https://www.chess.com/4-player-chess?g=7523596
https://www.chess.com/4-player-chess?g=7527405
https://www.chess.com/4-player-chess?g=7527642
Rules:
Fairy pieces
Takeover
Dead walls
Promotion rank: 4th
3 - players
1 zombie - rando
12 check
Capture king
@stupnik made this variant and i helped him
i hope this is good