Fixed #7839

core/assets/bundles/bundle.properties

@@ -764,6 +764,8 @@ sector.windsweptIslands.description = Further past the shoreline is this remote
 sector.extractionOutpost.description = A remote outpost, constructed by the enemy for the purpose of launching resources to other sectors.\n\nCross-sector transport technology is essential for further conquest. Destroy the base. Research their Launch Pads.
 sector.impact0078.description = Here lie remnants of the interstellar transport vessel that first entered this system.\n\nSalvage as much as possible from the wreckage. Research any intact technology.
 sector.planetaryTerminal.description = The final target.\n\nThis coastal base contains a structure capable of launching Cores to local planets. It is extremely well guarded.\n\nProduce naval units. Eliminate the enemy as quickly as possible. Research the launch structure.
+sector.coastline.description = Remnants of naval unit technology have been detected at this location. Repel the enemy attacks, capture this sector, and acquire the technology.
+sector.navalFortress.description = The enemy has established a base on a remote, naturally-fortified island. Destroy this outpost. Acquire their advanced naval craft technology, and research it.
 
 sector.onset.name = The Onset
 sector.aegis.name = Aegis

core/src/mindustry/content/SerpuloTechTree.java

@@ -520,6 +520,7 @@ public class SerpuloTechTree{
                                 ), () -> {
                                     node(coastline, Seq.with(
                                     new SectorComplete(windsweptIslands),
+                                    new SectorComplete(saltFlats),
                                     new Research(navalFactory),
                                     new Research(payloadConveyor)
                                     ), () -> {