Map pool changes for 1v1

CMBW-maps/melee/1v1/Class 1 - Empire/Changelog - Empire-class.md

@@ -10,16 +10,23 @@ This document logs changes to Empire-class maps. The current map listing always
 - (2)Crisis Vector 1.1 by JujiK
 - (2)Demilune 1.5 by JujiK
 - (2)Dyadic Shore 3.1 by Btyb
+- (2)Estacion Fantasma 1.1 by SgzzZ
 - (2)Frosted Forest 1.3 by Btyb
 - (2)Genesis Y 1.5 by Btyb
 - (2)Germination 3.3 by Btyb
 - (2)Near Impact 2.1 by JujiK
 - (2)Qinngua Valley 1.2 by Btyb
-- (2)Radium 1.5 by Btyb
 - (2)Serenity 1.4 by Btyb & JujiK
 - (3)Knife's Edge 1.0 by JujiK
 - (4)Blackwater Bastion 1.3 by Btyb
 - (4)Mass Destruction 1.0 by Pr0nogo
+- (4)Maximus 1.1 by Btyb
+- (4)Punch Drunk 1.1 by JujiK
+- (4)Quasar Quartet 3.5 by Btyb
+
+## Map pool changes -- 21 August 2025
+- OUT TO CLASS 2: Radium
+- IN FROM CLASS 0: Estacion Fantasma, Maximus
 
 ## Crisis Vector 1.2 -- 8 September 2025
 - Culled pathfinding regions on central high ground structures