Update Acid Test, Germination, Magnetron, and Serenity (1v1 C1)

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

@@ -13,11 +13,11 @@ This document logs changes to Empire-class maps. The current map listing always
 - (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)Germination 3.4 by Btyb
 - (2)Magnetron 1.2 by Pr0nogo
 - (2)Near Impact 2.1 by JujiK
 - (2)Qinngua Valley 1.2 by Btyb
-- (2)Serenity 1.4 by Btyb & JujiK
+- (2)Serenity 1.6 by Btyb & JujiK
 - (3)Knife's Edge 1.0 by JujiK
 - (4)Atacama 1.2 by Btyb
 - (4)Battle Spectre 1.0 by Btyb
@@ -27,6 +27,29 @@ This document logs changes to Empire-class maps. The current map listing always
 - (4)Punch Drunk 1.1 by JujiK
 - (4)Quasar Quartet 3.5 by Btyb
 
+## Acid Test 1.3 -- 24 December 2025
+- Widened ramps from mains into naturals
+- Adjusted Vespene node placement in naturals
+- Removed neutral Temples
+- Added 4 Vespene Ridges to map center
+- Made 3 o'clock base highground with small ramps, and adjusted resource placement
+
+## Magnetron 1.3 -- 24 December 2025
+- Replaced neutral Sieves and Wellbores with Vespene Geysers
+- Patched cliff hole in 12 o'clock gas expo
+- Corrected various pathing zones
+
+## Germination 3.4 -- 24 December 2025
+- Removed Vespene Geyser from thirds
+- Replaced Vespene Geyser with neutral Reservoir in 3 & 9 o'clock
+- Added missing witness slots
+- Updated to modern triggers
+
+## Serenity 1.6 -- 24 December 2025
+- Fixed improper doodad at 6 o'clock main
+- Made pocket base accessible via ground (initially blocked by mineral fields)
+- Modified main and natural resources to be slightly more efficient
+
 ## Atacama 1.2 -- 20 December 2025
 - Sealed various drop holes