diff --git a/LuaMenu/configs/gameConfig/byar/mapDetails.lua b/LuaMenu/configs/gameConfig/byar/mapDetails.lua
index ac664a1a9..f7cde78ac 100644
--- a/LuaMenu/configs/gameConfig/byar/mapDetails.lua
+++ b/LuaMenu/configs/gameConfig/byar/mapDetails.lua
@@ -172,7 +172,7 @@ return {
 ['Stronghold v5.0.1']={Width=16, Height=16, Is1v1=nil, IsTeam=1, IsFFA=1, IsCertified=1, Special=nil, Flat=1, Hills=1, Water=nil, IsInPool=1, PlayerCount='16', TeamCount='2', Author='Nikuksis, Beherith', InfoText=nil, LastUpdate=1718014501},
 ['Sulphur Springs v1.1']={Width=24, Height=24, Is1v1=nil, IsTeam=1, IsFFA=nil, IsCertified=1, Special='West vs South', Flat=1, Hills=nil, Water=1, IsInPool=1, PlayerCount='16', TeamCount='2', Author='Nikuksis', InfoText='West vs South team game map. A lot of hot geysers spread here.', LastUpdate=1683982264},
 ['Sunderance V1.3']={Width=16, Height=16, Is1v1=1, IsTeam=1, IsFFA=nil, IsCertified=1, Special=nil, Flat=1, Hills=1, Water=nil, IsInPool=1, PlayerCount='16', TeamCount='4', Author='Moose', InfoText='Rugged mountains and grassy plains.', LastUpdate=1683982309},
-['Supreme Isthmus v1.8']={Width=24, Height=24, Is1v1=nil, IsTeam=1, IsFFA=nil, IsCertified=1, Special=nil, Flat=1, Hills=1, Water=1, IsInPool=1, PlayerCount='16', TeamCount='2', Author='Nikuksis', InfoText='24x24 BAR remake of a famous map.', LastUpdate=1720560055},
+['Supreme Isthmus Winter v1.8.1']={Width=24, Height=24, Is1v1=nil, IsTeam=1, IsFFA=nil, IsCertified=1, Special=nil, Flat=1, Hills=1, Water=1, IsInPool=1, PlayerCount='16', TeamCount='2', Author='Nikuksis', InfoText='Merry Christmas and Happy New 2025!', LastUpdate=1733249869},
 ['Supreme_Crossing 2.2']={Width=16, Height=16, Is1v1=nil, IsTeam=1, IsFFA=nil, IsCertified=1, Special=nil, Flat=1, Hills=nil, Water=1, IsInPool=1, PlayerCount='8', TeamCount='2', Author='IceXuick', InfoText='A slightly different eroded map', LastUpdate=1683982289},
 ['Supreme_Crossing_V1']={Width=16, Height=16, Is1v1=nil, IsTeam=1, IsFFA=nil, IsCertified=1, Special=nil, Flat=1, Hills=nil, Water=1, IsInPool=1, PlayerCount='8', TeamCount='2', Author='Beherith', InfoText=nil, LastUpdate=1683982319},
 ['Swirly Rock v1.1']={Width=24, Height=16, Is1v1=nil, IsTeam=1, IsFFA=nil, IsCertified=1, Special=nil, Flat=nil, Hills=1, Water=nil, IsInPool=1, PlayerCount='16', TeamCount='2', Author='Nikuksis', InfoText='Large valley to swirl your way to victory.', LastUpdate=1690392567},
diff --git a/LuaMenu/configs/gameConfig/byar/minimapOverride/Supreme_Isthmus_Winter_v1.8.1.jpg b/LuaMenu/configs/gameConfig/byar/minimapOverride/Supreme_Isthmus_Winter_v1.8.1.jpg
new file mode 100644
index 000000000..e7481efca
Binary files /dev/null and b/LuaMenu/configs/gameConfig/byar/minimapOverride/Supreme_Isthmus_Winter_v1.8.1.jpg differ
diff --git a/LuaMenu/configs/gameConfig/byar/minimapThumbnail/Supreme_Isthmus_Winter_v1.8.1.png b/LuaMenu/configs/gameConfig/byar/minimapThumbnail/Supreme_Isthmus_Winter_v1.8.1.png
new file mode 100644
index 000000000..01665f808
Binary files /dev/null and b/LuaMenu/configs/gameConfig/byar/minimapThumbnail/Supreme_Isthmus_Winter_v1.8.1.png differ
diff --git a/LuaMenu/configs/gameConfig/byar/savedBoxes.dat b/LuaMenu/configs/gameConfig/byar/savedBoxes.dat
index 94bef055b..a74a0c2d4 100644
--- a/LuaMenu/configs/gameConfig/byar/savedBoxes.dat
+++ b/LuaMenu/configs/gameConfig/byar/savedBoxes.dat
@@ -252,7 +252,7 @@ Stronghold v5.0.1.smf:4|0 0 70 70;130 130 200 200;0 130 70 200;130 0 200 70
 Sulphur Springs v1.1.smf:2|56 167 200 200;0 0 31 147
 Sunderance V1.3.smf:2|0 0 200 40;0 160 200 200
 Sunderance V1.3.smf:4|0 0 40 40;160 160 200 200;0 160 40 200;160 0 200 40
-Supreme Isthmus v1.8.smf:2|0 120 80 200;120 0 200 80
+Supreme Isthmus Winter v1.8.1.smf:2|0 120 80 200;120 0 200 80
 Supreme_Crossing 2.2.smf:2|0 120 80 200;120 0 200 80
 Supreme_Crossing_V1.smf:2|0 120 80 200;120 0 200 80
 Swirly Rock v1.1.smf:2|0 0 50 200;150 0 200 200