diff --git a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/DataGen.kt b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/DataGen.kt
index 37cd0efe8..da93af5c8 100644
--- a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/DataGen.kt
+++ b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/DataGen.kt
@@ -52,6 +52,7 @@ import ru.dbotthepony.mc.otm.datagen.tags.addDyeTags
 import ru.dbotthepony.mc.otm.datagen.tags.addEquipmentTags
 import ru.dbotthepony.mc.otm.datagen.tags.addMineableTags
 import ru.dbotthepony.mc.otm.datagen.tags.addResourceTags
+import ru.dbotthepony.mc.otm.datagen.tags.addStructureTags
 import ru.dbotthepony.mc.otm.datagen.tags.addSuspiciousTags
 import ru.dbotthepony.mc.otm.datagen.tags.addTags
 import ru.dbotthepony.mc.otm.matter.MatterDataProvider
@@ -533,6 +534,7 @@ object DataGen {
 		addEquipmentTags(tagsProvider)
 		addMineableTags(tagsProvider)
 		addDyeTags(tagsProvider)
+		addStructureTags(tagsProvider)
 
 		event.generator.addProvider(event.includeClient(), blockModelProvider)
 		event.generator.addProvider(event.includeServer(), blockStateProvider)
diff --git a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/English.kt b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/English.kt
index 801a266c1..47a522393 100644
--- a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/English.kt
+++ b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/English.kt
@@ -1183,6 +1183,13 @@ private fun jade(provider: MatteryLanguageProvider) {
 	}
 }
 
+private fun maps(provider: MatteryLanguageProvider) {
+	with(provider.english) {
+		map("laboratory", "Laboratory Map")
+		map("wreckage", "Wreckage Map")
+	}
+}
+
 fun AddEnglishLanguage(provider: MatteryLanguageProvider) {
 	decoratives(provider)
 	sounds(provider)
@@ -1199,6 +1206,8 @@ fun AddEnglishLanguage(provider: MatteryLanguageProvider) {
 
 	jade(provider)
 
+	maps(provider)
+
 	with(provider.english) {
 		add("itemGroup.otm", "Overdrive That Matters")
 		add("itemGroup.otm_decorative", "Overdrive That Matters Decorative")
diff --git a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/MatteryLanguageProvider.kt b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/MatteryLanguageProvider.kt
index 87faba8da..a92f5f2bf 100644
--- a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/MatteryLanguageProvider.kt
+++ b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/MatteryLanguageProvider.kt
@@ -107,6 +107,8 @@ class MatteryLanguageProvider(private val gen: DataGenerator) {
 		fun jade(key: String, value: String) = slave.add("otm.jade.$key", value)
 		fun jadeloc(key: String, value: String) = slave.add("config.jade.plugin_${DataGen.MOD_ID}.$key", value)
 
+		fun map(key: String, value: String) = slave.add("filled_map.otm_$key", value)
+
 		inner class Prepended(path: String) {
 			val path = "$path."
 			constructor(vararg path: String) : this(path.joinToString("."))
diff --git a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/Russian.kt b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/Russian.kt
index 8c2b8ba63..fd30292c9 100644
--- a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/Russian.kt
+++ b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/Russian.kt
@@ -1169,6 +1169,13 @@ private fun jade(provider: MatteryLanguageProvider) {
 	}
 }
 
+private fun maps(provider: MatteryLanguageProvider) {
+	with(provider.russian) {
+		map("laboratory", "Карта лаборатории")
+		map("wreckage", "Карта кораблекрушения")
+	}
+}
+
 fun AddRussianLanguage(provider: MatteryLanguageProvider) {
 	decoratives(provider)
 	blocks(provider)
@@ -1181,4 +1188,5 @@ fun AddRussianLanguage(provider: MatteryLanguageProvider) {
 	death(provider)
 	androidFeatures(provider)
 	jade(provider)
+	maps(provider)
 }
diff --git a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/tags/StructureTags.kt b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/tags/StructureTags.kt
new file mode 100644
index 000000000..3e964f0eb
--- /dev/null
+++ b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/tags/StructureTags.kt
@@ -0,0 +1,14 @@
+package ru.dbotthepony.mc.otm.datagen.tags
+
+import ru.dbotthepony.mc.otm.registry.MStructureTags
+import ru.dbotthepony.mc.otm.registry.game.MStructures
+
+fun addStructureTags(tagsProvider: TagsProvider) {
+	tagsProvider.structures.Appender(MStructureTags.LABORATORIES).add(MStructures.LABORATORY)
+
+	tagsProvider.structures.Appender(MStructureTags.FIELD_RESEARCH_PODS)
+		.add(MStructures.FIELD_RESEARCH_POD)
+		.add(MStructures.FIELD_RESEARCH_POD_RUIN)
+
+	tagsProvider.structures.Appender(MStructureTags.WRECKAGES).add(MStructures.WRECKAGE)
+}
diff --git a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/tags/TagsProvider.kt b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/tags/TagsProvider.kt
index 6b5050bc0..e84eeee6d 100644
--- a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/tags/TagsProvider.kt
+++ b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/tags/TagsProvider.kt
@@ -185,6 +185,7 @@ class TagsProvider(private val event: GatherDataEvent) {
 	val mobEffects = Delegate(BuiltInRegistries.MOB_EFFECT)
 	val entityTypes = Delegate(BuiltInRegistries.ENTITY_TYPE)
 	val damageTypes = Delegate(Registries.DAMAGE_TYPE)
+	val structures = Delegate(Registries.STRUCTURE)
 
 	private val coloredItems = EnumMap<DyeColor, Delegate<Item>.Appender>(DyeColor::class.java)
 
diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/OverdriveThatMatters.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/OverdriveThatMatters.kt
index c9d4377f1..b020f9548 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/OverdriveThatMatters.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/OverdriveThatMatters.kt
@@ -241,6 +241,8 @@ object OverdriveThatMatters {
 
 		FORGE_BUS.addListener(EventPriority.NORMAL, NotNormalFood::onInteract)
 
+		FORGE_BUS.addListener(EventPriority.NORMAL, MStructureTags::registerVillagerTrades)
+
 		if (isCuriosLoaded) {
 			FORGE_BUS.addListener(EventPriority.NORMAL, ::onCuriosSlotModifiersUpdated)
 		}
diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/registry/MStructureTags.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/registry/MStructureTags.kt
new file mode 100644
index 000000000..734dcd587
--- /dev/null
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/registry/MStructureTags.kt
@@ -0,0 +1,33 @@
+package ru.dbotthepony.mc.otm.registry
+
+import net.minecraft.core.registries.Registries
+import net.minecraft.tags.TagKey
+import net.minecraft.world.entity.npc.VillagerProfession
+import net.minecraft.world.entity.npc.VillagerTrades
+import net.minecraft.world.level.levelgen.structure.Structure
+import net.minecraft.world.level.saveddata.maps.MapDecorationTypes
+import net.neoforged.neoforge.event.village.VillagerTradesEvent
+import ru.dbotthepony.mc.otm.OverdriveThatMatters.loc
+
+object MStructureTags {
+	val LABORATORIES = create("laboratories")
+	val FIELD_RESEARCH_PODS = create("field_research_pods")
+	val WRECKAGES = create("wreckages")
+
+	fun create(location: String): TagKey<Structure> {
+		return TagKey.create(Registries.STRUCTURE, loc(location))
+	}
+
+	fun registerVillagerTrades(event: VillagerTradesEvent) {
+		if (event.type == VillagerProfession.CARTOGRAPHER) {
+			with (event.trades.get(2)) {
+				add(VillagerTrades.TreasureMapForEmeralds(10, WRECKAGES, "filled_map.otm_wreckage",
+					MapDecorationTypes.RED_X, 12, 5))
+			}
+			with (event.trades.get(3)) {
+				add(VillagerTrades.TreasureMapForEmeralds(25, LABORATORIES, "filled_map.otm_laboratory",
+					MapDecorationTypes.LIGHT_BLUE_BANNER, 12, 10))
+			}
+		}
+	}
+}
diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/registry/game/MStructures.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/registry/game/MStructures.kt
new file mode 100644
index 000000000..647db47d1
--- /dev/null
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/registry/game/MStructures.kt
@@ -0,0 +1,21 @@
+package ru.dbotthepony.mc.otm.registry.game
+
+import net.minecraft.core.registries.Registries
+import net.minecraft.resources.ResourceKey
+import net.minecraft.world.level.levelgen.structure.Structure
+import ru.dbotthepony.mc.otm.OverdriveThatMatters.loc
+
+object MStructures {
+	val CARGO_CONTAINER = create("cargo_container")
+	val FIELD_RESEARCH_POD = create("field_research_pod")
+	val FIELD_RESEARCH_POD_RUIN = create("field_research_pod_ruin")
+	val FRIGATE = create("frigate")
+	val FUEL_BASE = create("fuel_base")
+	val LABORATORY = create("laboratory")
+	val OCEAN_CONTAINER = create("ocean_container")
+	val WRECKAGE = create("wreckage")
+
+	fun create(location: String): ResourceKey<Structure> {
+		return ResourceKey.create(Registries.STRUCTURE, loc(location))
+	}
+}
diff --git a/src/main/resources/META-INF/accesstransformer.cfg b/src/main/resources/META-INF/accesstransformer.cfg
index 125b536e7..981907976 100644
--- a/src/main/resources/META-INF/accesstransformer.cfg
+++ b/src/main/resources/META-INF/accesstransformer.cfg
@@ -174,3 +174,5 @@ public net.minecraft.advancements.critereon.InventoryChangeTrigger$TriggerInstan
 #public-f net.minecraft.advancements.critereon.SimpleCriterionTrigger addPlayerListener(Lnet/minecraft/server/PlayerAdvancements;Lnet/minecraft/advancements/CriterionTrigger$Listener;)V
 #public-f net.minecraft.advancements.critereon.SimpleCriterionTrigger removePlayerListener(Lnet/minecraft/server/PlayerAdvancements;Lnet/minecraft/advancements/CriterionTrigger$Listener;)V
 #public-f net.minecraft.advancements.critereon.SimpleCriterionTrigger removePlayerListeners(Lnet/minecraft/server/PlayerAdvancements;)V
+
+public net.minecraft.world.entity.npc.VillagerTrades$TreasureMapForEmeralds