diff --git a/core/assets/bundles/bundle_be.properties b/core/assets/bundles/bundle_be.properties
index 94903e000d..916bb9df51 100644
--- a/core/assets/bundles/bundle_be.properties
+++ b/core/assets/bundles/bundle_be.properties
@@ -709,6 +709,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 status.burning.name = Burning
 status.freezing.name = Freezing
 status.wet.name = Wet
diff --git a/core/assets/bundles/bundle_bg.properties b/core/assets/bundles/bundle_bg.properties
index 2d16a84e91..785a140b40 100644
--- a/core/assets/bundles/bundle_bg.properties
+++ b/core/assets/bundles/bundle_bg.properties
@@ -718,6 +718,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = Горящ
 status.freezing.name = Замръзяващ
diff --git a/core/assets/bundles/bundle_cs.properties b/core/assets/bundles/bundle_cs.properties
index 3802a4fd4f..d01c0dc525 100644
--- a/core/assets/bundles/bundle_cs.properties
+++ b/core/assets/bundles/bundle_cs.properties
@@ -720,6 +720,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = Hořící
 status.freezing.name = Mrazící
diff --git a/core/assets/bundles/bundle_da.properties b/core/assets/bundles/bundle_da.properties
index 82e56a8340..9979d1176a 100644
--- a/core/assets/bundles/bundle_da.properties
+++ b/core/assets/bundles/bundle_da.properties
@@ -709,6 +709,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 status.burning.name = Burning
 status.freezing.name = Freezing
 status.wet.name = Wet
diff --git a/core/assets/bundles/bundle_de.properties b/core/assets/bundles/bundle_de.properties
index 7ade4c49cf..77874d40af 100644
--- a/core/assets/bundles/bundle_de.properties
+++ b/core/assets/bundles/bundle_de.properties
@@ -719,6 +719,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = Brennend
 status.freezing.name = Frierend
diff --git a/core/assets/bundles/bundle_es.properties b/core/assets/bundles/bundle_es.properties
index 0679990086..a8d320bea3 100644
--- a/core/assets/bundles/bundle_es.properties
+++ b/core/assets/bundles/bundle_es.properties
@@ -724,6 +724,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = En llamas
 status.freezing.name = Congelado
diff --git a/core/assets/bundles/bundle_et.properties b/core/assets/bundles/bundle_et.properties
index 0a8de0effc..d65f25a5b2 100644
--- a/core/assets/bundles/bundle_et.properties
+++ b/core/assets/bundles/bundle_et.properties
@@ -709,6 +709,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 status.burning.name = Burning
 status.freezing.name = Freezing
 status.wet.name = Wet
diff --git a/core/assets/bundles/bundle_eu.properties b/core/assets/bundles/bundle_eu.properties
index 9ea7f32c67..3614e1143d 100644
--- a/core/assets/bundles/bundle_eu.properties
+++ b/core/assets/bundles/bundle_eu.properties
@@ -709,6 +709,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 status.burning.name = Burning
 status.freezing.name = Freezing
 status.wet.name = Wet
diff --git a/core/assets/bundles/bundle_fi.properties b/core/assets/bundles/bundle_fi.properties
index 202d11fa94..7ba6770cdb 100644
--- a/core/assets/bundles/bundle_fi.properties
+++ b/core/assets/bundles/bundle_fi.properties
@@ -709,6 +709,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 status.burning.name = Palaminen
 status.freezing.name = Jäätyminen
 status.wet.name = Märkä
diff --git a/core/assets/bundles/bundle_fil.properties b/core/assets/bundles/bundle_fil.properties
index a5d2ea61ef..7300c02941 100644
--- a/core/assets/bundles/bundle_fil.properties
+++ b/core/assets/bundles/bundle_fil.properties
@@ -709,6 +709,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 status.burning.name = Burning
 status.freezing.name = Freezing
 status.wet.name = Wet
diff --git a/core/assets/bundles/bundle_fr.properties b/core/assets/bundles/bundle_fr.properties
index 9ff9deaaa6..39da5cf27d 100644
--- a/core/assets/bundles/bundle_fr.properties
+++ b/core/assets/bundles/bundle_fr.properties
@@ -721,6 +721,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = Brûlé
 status.freezing.name = Gelé
diff --git a/core/assets/bundles/bundle_hu.properties b/core/assets/bundles/bundle_hu.properties
index a9d984dc41..c18e301f55 100644
--- a/core/assets/bundles/bundle_hu.properties
+++ b/core/assets/bundles/bundle_hu.properties
@@ -718,6 +718,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 status.burning.name = Burning
 status.freezing.name = Freezing
 status.wet.name = Wet
diff --git a/core/assets/bundles/bundle_id_ID.properties b/core/assets/bundles/bundle_id_ID.properties
index e6c351774c..fb702519b0 100644
--- a/core/assets/bundles/bundle_id_ID.properties
+++ b/core/assets/bundles/bundle_id_ID.properties
@@ -724,6 +724,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = Membakar
 status.freezing.name = Membeku
diff --git a/core/assets/bundles/bundle_it.properties b/core/assets/bundles/bundle_it.properties
index b977323b3e..68a11e96a2 100644
--- a/core/assets/bundles/bundle_it.properties
+++ b/core/assets/bundles/bundle_it.properties
@@ -716,6 +716,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 status.burning.name = Burning
 status.freezing.name = Freezing
 status.wet.name = Wet
diff --git a/core/assets/bundles/bundle_ja.properties b/core/assets/bundles/bundle_ja.properties
index 195d4ec6a3..6a4fb50a10 100644
--- a/core/assets/bundles/bundle_ja.properties
+++ b/core/assets/bundles/bundle_ja.properties
@@ -720,6 +720,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = 燃焼
 status.freezing.name = 凍結
diff --git a/core/assets/bundles/bundle_ko.properties b/core/assets/bundles/bundle_ko.properties
index e8c060088e..20433872df 100644
--- a/core/assets/bundles/bundle_ko.properties
+++ b/core/assets/bundles/bundle_ko.properties
@@ -721,6 +721,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = 발화
 status.freezing.name = 빙결
diff --git a/core/assets/bundles/bundle_lt.properties b/core/assets/bundles/bundle_lt.properties
index 6029b86a53..db50e4741b 100644
--- a/core/assets/bundles/bundle_lt.properties
+++ b/core/assets/bundles/bundle_lt.properties
@@ -709,6 +709,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 status.burning.name = Burning
 status.freezing.name = Freezing
 status.wet.name = Wet
diff --git a/core/assets/bundles/bundle_nl.properties b/core/assets/bundles/bundle_nl.properties
index b01c4859f9..f0a63e8c2e 100644
--- a/core/assets/bundles/bundle_nl.properties
+++ b/core/assets/bundles/bundle_nl.properties
@@ -709,6 +709,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 status.burning.name = Burning
 status.freezing.name = Freezing
 status.wet.name = Wet
diff --git a/core/assets/bundles/bundle_nl_BE.properties b/core/assets/bundles/bundle_nl_BE.properties
index 4b99d5fc8a..d84c9ac3f8 100644
--- a/core/assets/bundles/bundle_nl_BE.properties
+++ b/core/assets/bundles/bundle_nl_BE.properties
@@ -709,6 +709,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 status.burning.name = Burning
 status.freezing.name = Freezing
 status.wet.name = Wet
diff --git a/core/assets/bundles/bundle_pl.properties b/core/assets/bundles/bundle_pl.properties
index b7d3b1378c..e8de48396f 100644
--- a/core/assets/bundles/bundle_pl.properties
+++ b/core/assets/bundles/bundle_pl.properties
@@ -720,6 +720,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = Podpalenie
 status.freezing.name = Zamrożenie
diff --git a/core/assets/bundles/bundle_pt_BR.properties b/core/assets/bundles/bundle_pt_BR.properties
index c76f0536b3..ce32fff29d 100644
--- a/core/assets/bundles/bundle_pt_BR.properties
+++ b/core/assets/bundles/bundle_pt_BR.properties
@@ -714,6 +714,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = Queimando
 status.freezing.name = Congelado
diff --git a/core/assets/bundles/bundle_pt_PT.properties b/core/assets/bundles/bundle_pt_PT.properties
index 1e8fc82b32..fe7e707486 100644
--- a/core/assets/bundles/bundle_pt_PT.properties
+++ b/core/assets/bundles/bundle_pt_PT.properties
@@ -709,6 +709,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 status.burning.name = Burning
 status.freezing.name = Freezing
 status.wet.name = Wet
diff --git a/core/assets/bundles/bundle_ro.properties b/core/assets/bundles/bundle_ro.properties
index f1efb21342..c1c9bdb4d9 100644
--- a/core/assets/bundles/bundle_ro.properties
+++ b/core/assets/bundles/bundle_ro.properties
@@ -720,6 +720,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = Arde
 status.freezing.name = Îngheață
diff --git a/core/assets/bundles/bundle_ru.properties b/core/assets/bundles/bundle_ru.properties
index a8cb4c48b9..d9f7265bdc 100644
--- a/core/assets/bundles/bundle_ru.properties
+++ b/core/assets/bundles/bundle_ru.properties
@@ -719,6 +719,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = Горение
 status.freezing.name = Замерзание
diff --git a/core/assets/bundles/bundle_sr.properties b/core/assets/bundles/bundle_sr.properties
index 699b853d3d..9b7a17e5e0 100644
--- a/core/assets/bundles/bundle_sr.properties
+++ b/core/assets/bundles/bundle_sr.properties
@@ -720,6 +720,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = Zapaljen
 status.freezing.name = Zamrzavanje
diff --git a/core/assets/bundles/bundle_sv.properties b/core/assets/bundles/bundle_sv.properties
index 93eae933dd..3855bbc812 100644
--- a/core/assets/bundles/bundle_sv.properties
+++ b/core/assets/bundles/bundle_sv.properties
@@ -709,6 +709,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 status.burning.name = Burning
 status.freezing.name = Freezing
 status.wet.name = Wet
diff --git a/core/assets/bundles/bundle_th.properties b/core/assets/bundles/bundle_th.properties
index df07fc883d..c7471693c2 100644
--- a/core/assets/bundles/bundle_th.properties
+++ b/core/assets/bundles/bundle_th.properties
@@ -720,6 +720,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = เผาไหม้
 status.freezing.name = แช่แข็ง
diff --git a/core/assets/bundles/bundle_tk.properties b/core/assets/bundles/bundle_tk.properties
index 961b6cc74b..956b6c32e4 100644
--- a/core/assets/bundles/bundle_tk.properties
+++ b/core/assets/bundles/bundle_tk.properties
@@ -709,6 +709,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 status.burning.name = Burning
 status.freezing.name = Freezing
 status.wet.name = Wet
diff --git a/core/assets/bundles/bundle_tr.properties b/core/assets/bundles/bundle_tr.properties
index 3b0927d396..347dca9f35 100644
--- a/core/assets/bundles/bundle_tr.properties
+++ b/core/assets/bundles/bundle_tr.properties
@@ -720,6 +720,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = Yanıyor
 status.freezing.name = Donuyor
diff --git a/core/assets/bundles/bundle_uk_UA.properties b/core/assets/bundles/bundle_uk_UA.properties
index 1e1e5ee734..990f3629a0 100644
--- a/core/assets/bundles/bundle_uk_UA.properties
+++ b/core/assets/bundles/bundle_uk_UA.properties
@@ -724,6 +724,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = Горіння
 status.freezing.name = Замерзання
diff --git a/core/assets/bundles/bundle_vi.properties b/core/assets/bundles/bundle_vi.properties
index 33c7861c5a..60877f6d26 100644
--- a/core/assets/bundles/bundle_vi.properties
+++ b/core/assets/bundles/bundle_vi.properties
@@ -720,6 +720,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = Cháy 
 status.freezing.name = Đóng băng
diff --git a/core/assets/bundles/bundle_zh_CN.properties b/core/assets/bundles/bundle_zh_CN.properties
index 6de82e3d6c..4645b193a7 100644
--- a/core/assets/bundles/bundle_zh_CN.properties
+++ b/core/assets/bundles/bundle_zh_CN.properties
@@ -719,6 +719,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = 燃烧
 status.freezing.name = 冻结
diff --git a/core/assets/bundles/bundle_zh_TW.properties b/core/assets/bundles/bundle_zh_TW.properties
index 553afc56a5..e9572a06af 100644
--- a/core/assets/bundles/bundle_zh_TW.properties
+++ b/core/assets/bundles/bundle_zh_TW.properties
@@ -724,6 +724,7 @@ sector.lake.description = This sector's slag lake greatly limits viable units. A
 sector.three.description = Scans suggest that this sector will be attacked from multiple sides soon after landing.\nSet up defenses quickly and expand as soon as possible.\n[accent]Mech[] units will be required for the area's rough terrain.
 sector.atlas.description = This sector contains varied terrain and will require a variety of units to attack effectively.\nUpgraded units may also be necessary to get past some of the tougher enemy bases detected here.\nResearch the [accent]Electrolyzer[] and the [accent]Tank Refabricator[].
 sector.split.description = The minimal enemy presence in this sector makes it perfect for testing new transport tech.
+sector.four.description = {Temporary}\n\nThe last sector for now. Consider this a challenge level!
 
 status.burning.name = 燃燒
 status.freezing.name = 凍結