diff --git a/Content.Server/Warps/WarpPointComponent.cs b/Content.Server/Warps/WarpPointComponent.cs
index ce169f2e195..ba2ab3ffba9 100644
--- a/Content.Server/Warps/WarpPointComponent.cs
+++ b/Content.Server/Warps/WarpPointComponent.cs
@@ -6,8 +6,11 @@ namespace Content.Server.Warps
     [RegisterComponent]
     public sealed partial class WarpPointComponent : Component
     {
+        // Corvax-Next-Warper-Start: Unique (across all loaded maps) identifier for teleporting to warp points.
+		[ViewVariables(VVAccess.ReadWrite)] [DataField("id")] public string? ID { get; set; }
         [ViewVariables(VVAccess.ReadWrite), DataField]
         public string? Location;
+		// Corvax-Next-Warper-End
 
         /// <summary>
         ///     If true, ghosts warping to this entity will begin following it.
diff --git a/Content.Server/Warps/WarpPointSystem.cs b/Content.Server/Warps/WarpPointSystem.cs
index d3b978a147d..fc750fb79e6 100644
--- a/Content.Server/Warps/WarpPointSystem.cs
+++ b/Content.Server/Warps/WarpPointSystem.cs
@@ -1,3 +1,4 @@
+using System.Linq;
 using Content.Shared.Examine;
 using Content.Shared.Ghost;
 
@@ -5,12 +6,18 @@ namespace Content.Server.Warps;
 
 public sealed class WarpPointSystem : EntitySystem
 {
+    private Dictionary<string, EntityUid> warpPoints = new Dictionary<string, EntityUid>(); // Corvax-Next-Warper
+	
     public override void Initialize()
     {
         base.Initialize();
         SubscribeLocalEvent<WarpPointComponent, ExaminedEvent>(OnWarpPointExamine);
     }
 
+    // Corvax-Next-Warper-Start
+	public EntityUid? FindWarpPoint(string id) => IoCManager.Resolve<IEntityManager>().EntityQuery<WarpPointComponent>(true).FirstOrDefault(p => p.ID == id)?.Owner;
+	// Corvax-Next-Warper-End
+
     private void OnWarpPointExamine(EntityUid uid, WarpPointComponent component, ExaminedEvent args)
     {
         if (!HasComp<GhostComponent>(args.Examiner))
diff --git a/Content.Server/_CorvaxNext/AdditionalMap/AdditionalMapFixComponent.cs b/Content.Server/_CorvaxNext/AdditionalMap/AdditionalMapFixComponent.cs
new file mode 100644
index 00000000000..4f04e766fca
--- /dev/null
+++ b/Content.Server/_CorvaxNext/AdditionalMap/AdditionalMapFixComponent.cs
@@ -0,0 +1,4 @@
+namespace Content.Server._CorvaxNext.AdditionalMap;
+
+[RegisterComponent]
+public sealed partial class AdditionalMapFixComponent : Component;
diff --git a/Content.Server/_CorvaxNext/AdditionalMap/AdditionalMapFixSystem.cs b/Content.Server/_CorvaxNext/AdditionalMap/AdditionalMapFixSystem.cs
new file mode 100644
index 00000000000..9e80db2d01a
--- /dev/null
+++ b/Content.Server/_CorvaxNext/AdditionalMap/AdditionalMapFixSystem.cs
@@ -0,0 +1,34 @@
+using System.Threading;
+using Content.Server.Atmos.Components;
+using Content.Server.GameTicking;
+using Content.Server.Shuttles.Systems;
+using Content.Server.Station.Events;
+using Robust.Server.Console;
+using Timer = Robust.Shared.Timing.Timer;
+
+namespace Content.Server._CorvaxNext.AdditionalMapFix;
+public sealed class AdditionalMapFix : EntitySystem
+{
+    [Dependency] private readonly IServerConsoleHost _host = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<StationPostInitEvent>(OnStartup, after: new[] { typeof(ShuttleSystem) });
+    }
+
+    private void OnStartup(ref StationPostInitEvent args)
+    {
+        Timer.Spawn(TimeSpan.FromSeconds(5), () =>
+        {
+            var query = AllEntityQuery<GridAtmosphereComponent, TransformComponent>();
+
+            while (query.MoveNext(out var dummyatmos, out var comp))
+            {
+                var gridUid = comp.GridUid;
+                _host.AppendCommand($"fixgridatmos {gridUid}");
+                Logger.Error($"executed command on {gridUid}");
+            }
+        });
+    }
+}
diff --git a/Content.Server/_CorvaxNext/AdditionalMap/StationAdditionalMapComponent.cs b/Content.Server/_CorvaxNext/AdditionalMap/StationAdditionalMapComponent.cs
new file mode 100644
index 00000000000..142bba7e80f
--- /dev/null
+++ b/Content.Server/_CorvaxNext/AdditionalMap/StationAdditionalMapComponent.cs
@@ -0,0 +1,23 @@
+/*
+ * All right reserved to CrystallEdge.
+ *
+ * BUT this file is sublicensed under MIT License
+ *
+ */
+
+using Robust.Shared.Utility;
+
+namespace Content.Server._CorvaxNext.AdditionalMap;
+
+/// <summary>
+/// Loads additional maps from the list at the start of the round.
+/// </summary>
+[RegisterComponent, Access(typeof(StationAdditionalMapSystem))]
+public sealed partial class StationAdditionalMapComponent : Component
+{
+    /// <summary>
+    /// A map paths to load on a new map.
+    /// </summary>
+    [DataField]
+    public List<ResPath> MapPaths = new();
+}
diff --git a/Content.Server/_CorvaxNext/AdditionalMap/StationAdditionalMapSystem.cs b/Content.Server/_CorvaxNext/AdditionalMap/StationAdditionalMapSystem.cs
new file mode 100644
index 00000000000..ff66f934d7a
--- /dev/null
+++ b/Content.Server/_CorvaxNext/AdditionalMap/StationAdditionalMapSystem.cs
@@ -0,0 +1,53 @@
+/*
+ * All right reserved to CrystallEdge.
+ *
+ * BUT this file is sublicensed under MIT License
+ *
+ */
+
+using Content.Server.Parallax;
+using Content.Server.Station.Components;
+using Content.Server.Station.Events;
+using Content.Server.Station.Systems;
+using Content.Shared.Teleportation.Systems;
+using Robust.Server.GameObjects;
+using Robust.Server.Maps;
+using Robust.Shared.Prototypes;
+
+namespace Content.Server._CorvaxNext.AdditionalMap;
+
+public sealed partial class StationAdditionalMapSystem : EntitySystem
+{
+    [Dependency] private readonly BiomeSystem _biome = default!;
+    [Dependency] private readonly IPrototypeManager _proto = default!;
+    [Dependency] private readonly MapSystem _map = default!;
+    [Dependency] private readonly MetaDataSystem _metaData = default!;
+    [Dependency] private readonly LinkedEntitySystem _linkedEntity = default!;
+    [Dependency] private readonly StationSystem _station = default!;
+    [Dependency] private readonly MapLoaderSystem _mapLoader = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<StationAdditionalMapComponent, StationPostInitEvent>(OnStationPostInit);
+    }
+
+    private void OnStationPostInit(Entity<StationAdditionalMapComponent> addMap, ref StationPostInitEvent args)
+    {
+        if (!TryComp(addMap, out StationDataComponent? dataComp))
+            return;
+
+        foreach (var path in addMap.Comp.MapPaths)
+        {
+            var mapUid = _map.CreateMap(out var mapId);
+            Log.Info($"Created map {mapId} for StationAdditionalMap system");
+            var options = new MapLoadOptions { LoadMap = true };
+            if (!_mapLoader.TryLoad(mapId, path.ToString(), out var roots, options))
+            {
+                Log.Error($"Failed to load map from {path}!");
+                Del(mapUid);
+                return;
+            }
+        }
+    }
+}
diff --git a/Content.Server/_CorvaxNext/BiomeSpawner/Components/BiomeSpawnerComponent.cs b/Content.Server/_CorvaxNext/BiomeSpawner/Components/BiomeSpawnerComponent.cs
new file mode 100644
index 00000000000..5b9228aad0c
--- /dev/null
+++ b/Content.Server/_CorvaxNext/BiomeSpawner/Components/BiomeSpawnerComponent.cs
@@ -0,0 +1,22 @@
+/*
+ * All right reserved to CrystallEdge.
+ *
+ * BUT this file is sublicensed under MIT License
+ *
+ */
+
+using Content.Server._CorvaxNext.BiomeSpawner.EntitySystems;
+using Content.Shared.Parallax.Biomes;
+using Robust.Shared.Prototypes;
+
+namespace Content.Server._CorvaxNext.BiomeSpawner.Components;
+
+/// <summary>
+/// fills the tile in which it is located with the contents of the biome. Includes: tile, decals and entities
+/// </summary>
+[RegisterComponent, Access(typeof(BiomeSpawnerSystem))]
+public sealed partial class BiomeSpawnerComponent : Component
+{
+    [DataField]
+    public ProtoId<BiomeTemplatePrototype> Biome = "Grasslands";
+}
diff --git a/Content.Server/_CorvaxNext/BiomeSpawner/EntitySystems/BiomeSpawnerSystem.cs b/Content.Server/_CorvaxNext/BiomeSpawner/EntitySystems/BiomeSpawnerSystem.cs
new file mode 100644
index 00000000000..1c92306bb1e
--- /dev/null
+++ b/Content.Server/_CorvaxNext/BiomeSpawner/EntitySystems/BiomeSpawnerSystem.cs
@@ -0,0 +1,96 @@
+/*
+ * All right reserved to CrystallEdge.
+ *
+ * BUT this file is sublicensed under MIT License
+ *
+ */
+
+using System.Linq;
+using Content.Server._CorvaxNext.BiomeSpawner.Components;
+using System.Numerics;
+using Content.Server.Decals;
+using Content.Server.GameTicking;
+using Content.Server.Parallax;
+using Robust.Server.GameObjects;
+using Robust.Shared.Map;
+using Robust.Shared.Map.Components;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Random;
+
+namespace Content.Server._CorvaxNext.BiomeSpawner.EntitySystems;
+
+public sealed class BiomeSpawnerSystem : EntitySystem
+{
+    [Dependency] private readonly IPrototypeManager _proto = default!;
+    [Dependency] private readonly BiomeSystem _biome = default!;
+    [Dependency] private readonly TransformSystem _transform = default!;
+    [Dependency] private readonly SharedMapSystem _maps = default!;
+    [Dependency] private readonly DecalSystem _decals = default!;
+    [Dependency] private readonly EntityLookupSystem _lookup = default!;
+    [Dependency] private readonly IRobustRandom _random = default!;
+
+	private int _seed = 27;
+
+    public override void Initialize()
+    {
+        SubscribeLocalEvent<RoundStartAttemptEvent>(OnRoundStartAttempt);
+        SubscribeLocalEvent<BiomeSpawnerComponent, MapInitEvent>(OnMapInit);
+    }
+
+    private void OnRoundStartAttempt(RoundStartAttemptEvent ev)
+    {
+        _seed = _random.Next(100000);
+    }
+
+    private void OnMapInit(Entity<BiomeSpawnerComponent> ent, ref MapInitEvent args)
+    {
+        SpawnBiome(ent);
+        QueueDel(ent);
+    }
+
+    private void SpawnBiome(Entity<BiomeSpawnerComponent> ent)
+    {
+        var biome = _proto.Index(ent.Comp.Biome);
+        var spawnerTransform = Transform(ent);
+        if (spawnerTransform.GridUid == null)
+            return;
+        var gridUid = spawnerTransform.GridUid.Value;
+        if (!TryComp<MapGridComponent>(gridUid, out var map))
+            return;
+
+        var vec = _transform.GetGridOrMapTilePosition(ent);
+        if (!_biome.TryGetTile(vec, biome.Layers, _seed, map, out var tile))
+            return;
+
+        // Set new tile
+        _maps.SetTile(gridUid, map, vec, tile.Value);
+        var tileCenterVec = vec + map.TileSizeHalfVector;
+
+        // Remove old decals
+        var oldDecals = _decals.GetDecalsInRange(gridUid, tileCenterVec);
+        foreach (var (id, _) in oldDecals)
+        {
+            _decals.RemoveDecal(gridUid, id);
+        }
+
+        //Add decals
+        if (_biome.TryGetDecals(vec, biome.Layers, _seed, map, out var decals))
+        {
+            foreach (var decal in decals)
+            {
+                _decals.TryAddDecal(decal.ID, new EntityCoordinates(gridUid, decal.Position), out _);
+            }
+        }
+
+        // Remove entities
+        var oldEntities = _lookup.GetEntitiesInRange(spawnerTransform.Coordinates, 0.48f);
+        // TODO: Replace this with GetEntitiesInBox2
+        foreach (var entToRemove in oldEntities.Concat(new[] { ent.Owner })) // Do not remove self
+        {
+            QueueDel(entToRemove);
+        }
+
+        if (_biome.TryGetEntity(vec, biome.Layers, tile.Value, _seed, map, out var entityProto))
+            Spawn(entityProto, new EntityCoordinates(gridUid, tileCenterVec));
+    }
+}
diff --git a/Content.Server/_CorvaxNext/Warper/WarperComponent.cs b/Content.Server/_CorvaxNext/Warper/WarperComponent.cs
new file mode 100644
index 00000000000..59f458720ab
--- /dev/null
+++ b/Content.Server/_CorvaxNext/Warper/WarperComponent.cs
@@ -0,0 +1,8 @@
+namespace Content.Server._CorvaxNext.Warper;
+
+[RegisterComponent]
+public sealed partial class WarperComponent : Component
+{
+    /// Warp destination unique identifier.
+    [ViewVariables(VVAccess.ReadWrite)] [DataField("id")] public string? ID { get; set; }
+}
diff --git a/Content.Server/_CorvaxNext/Warper/WarperSystem.cs b/Content.Server/_CorvaxNext/Warper/WarperSystem.cs
new file mode 100644
index 00000000000..e29faba73e2
--- /dev/null
+++ b/Content.Server/_CorvaxNext/Warper/WarperSystem.cs
@@ -0,0 +1,76 @@
+using Content.Server.Ghost.Components;
+using Content.Server.Warps;
+using Content.Server.Popups;
+using Content.Shared.Ghost;
+using Content.Shared.Interaction;
+using Robust.Shared.Map;
+using Robust.Shared.Physics;
+using Robust.Shared.Physics.Components;
+using Robust.Shared.Physics.Systems;
+using Robust.Shared.Player;
+using System.Numerics;
+
+namespace Content.Server._CorvaxNext.Warper;
+
+public class WarperSystem : EntitySystem
+{
+    [Dependency] private readonly PopupSystem _popupSystem = default!;
+    [Dependency] private readonly SharedPhysicsSystem _physics = default!;
+    [Dependency] private readonly WarpPointSystem _warpPointSystem = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<WarperComponent, InteractHandEvent>(OnInteractHand);
+    }
+
+    private void OnInteractHand(EntityUid uid, WarperComponent component, InteractHandEvent args)
+    {
+        if (component.ID is null)
+        {
+            Logger.DebugS("warper", "Warper has no destination");
+            _popupSystem.PopupEntity(Loc.GetString("warper-goes-nowhere", ("warper", args.Target)), args.User, Filter.Entities(args.User), true);
+            return;
+        }
+
+        var dest = _warpPointSystem.FindWarpPoint(component.ID);
+        if (dest is null)
+        {
+            Logger.DebugS("warper", String.Format("Warp destination '{0}' not found", component.ID));
+            _popupSystem.PopupEntity(Loc.GetString("warper-goes-nowhere", ("warper", args.Target)), args.User, Filter.Entities(args.User), true);
+            return;
+        }
+
+        var entMan = IoCManager.Resolve<IEntityManager>();
+        TransformComponent? destXform;
+        entMan.TryGetComponent<TransformComponent>(dest.Value, out destXform);
+        if (destXform is null)
+        {
+            Logger.DebugS("warper", String.Format("Warp destination '{0}' has no transform", component.ID));
+            _popupSystem.PopupEntity(Loc.GetString("warper-goes-nowhere", ("warper", args.Target)), args.User, Filter.Entities(args.User), true);
+            return;
+        }
+
+        // Check that the destination map is initialized and return unless in aghost mode.
+        var mapMgr = IoCManager.Resolve<IMapManager>();
+        var destMap = destXform.MapID;
+        if (!mapMgr.IsMapInitialized(destMap) || mapMgr.IsMapPaused(destMap))
+        {
+            if (!entMan.HasComponent<GhostComponent>(args.User))
+            {
+                // Normal ghosts cannot interact, so if we're here this is already an admin ghost.
+                Logger.DebugS("warper", String.Format("Player tried to warp to '{0}', which is not on a running map", component.ID));
+                _popupSystem.PopupEntity(Loc.GetString("warper-goes-nowhere", ("warper", args.Target)), args.User, Filter.Entities(args.User), true);
+                return;
+            }
+        }
+
+        var xform = entMan.GetComponent<TransformComponent>(args.User);
+        xform.Coordinates = destXform.Coordinates;
+        xform.AttachToGridOrMap();
+        if (entMan.TryGetComponent(uid, out PhysicsComponent? phys))
+        {
+            _physics.SetLinearVelocity(uid, Vector2.Zero);
+        }
+    }
+}
diff --git a/Content.Shared/Parallax/Biomes/SharedBiomeSystem.cs b/Content.Shared/Parallax/Biomes/SharedBiomeSystem.cs
index 250b0f70a54..41c6f3f6784 100644
--- a/Content.Shared/Parallax/Biomes/SharedBiomeSystem.cs
+++ b/Content.Shared/Parallax/Biomes/SharedBiomeSystem.cs
@@ -118,7 +118,7 @@ public bool TryGetTile(Vector2i indices, List<IBiomeLayer> layers, int seed, Map
             // Check if the tile is from meta layer, otherwise fall back to default layers.
             if (layer is BiomeMetaLayer meta)
             {
-                if (TryGetBiomeTile(indices, ProtoManager.Index<BiomeTemplatePrototype>(meta.Template).Layers, seed, grid, out tile))
+                if (TryGetTile(indices, ProtoManager.Index<BiomeTemplatePrototype>(meta.Template).Layers, seed, grid, out tile)) // Corvax-Next-BiomeSpawner: bandage - replaced from TryGetBiomeTile (not working for biomespawner)
                 {
                     return true;
                 }
diff --git a/Resources/Locale/ru-RU/_corvaxnext/warper/warp-point-component.ftl b/Resources/Locale/ru-RU/_corvaxnext/warper/warp-point-component.ftl
new file mode 100644
index 00000000000..3865ffd8373
--- /dev/null
+++ b/Resources/Locale/ru-RU/_corvaxnext/warper/warp-point-component.ftl
@@ -0,0 +1 @@
+warper-goes-nowhere = {CAPITALIZE($warper)} никуда не ведёт.
diff --git a/Resources/Locale/ru-RU/ss14-ru/prototypes/_corvaxnext/admeme/hand_teleporter.ftl b/Resources/Locale/ru-RU/ss14-ru/prototypes/_corvaxnext/admeme/hand_teleporter.ftl
index 43863bebda5..85c5d45a6c4 100644
--- a/Resources/Locale/ru-RU/ss14-ru/prototypes/_corvaxnext/admeme/hand_teleporter.ftl
+++ b/Resources/Locale/ru-RU/ss14-ru/prototypes/_corvaxnext/admeme/hand_teleporter.ftl
@@ -5,3 +5,10 @@ ent-PortalRedAdmemeCN = { ent-BasePortal }
     .desc = { ent-BasePortal.desc }
 ent-PortalBlueAdmemeCN = { ent-BasePortal }
     .desc = { ent-BasePortal.desc }
+ent-HandTeleporterAdmemeCNInvisible = { ent-HandTeleporter }
+    .desc = { ent-HandTeleporter.desc }
+    .suffix = Адмемы, Невидимый, Между картами
+ent-PortalRedAdmemeCNInvisible = { ent-BasePortal }
+    .desc = { ent-BasePortal.desc }
+ent-PortalBlueAdmemeCNInvisible = { ent-BasePortal }
+    .desc = { ent-BasePortal.desc }
diff --git a/Resources/Locale/ru-RU/ss14-ru/prototypes/_corvaxnext/entities/markers/spawners/random/biome/biomespawner.ftl b/Resources/Locale/ru-RU/ss14-ru/prototypes/_corvaxnext/entities/markers/spawners/random/biome/biomespawner.ftl
new file mode 100644
index 00000000000..a3ed737b38e
--- /dev/null
+++ b/Resources/Locale/ru-RU/ss14-ru/prototypes/_corvaxnext/entities/markers/spawners/random/biome/biomespawner.ftl
@@ -0,0 +1,26 @@
+ent-BaseBiomeSpawner = спавнер биомов
+    .desc = Для всех ваших мапперских нужд.
+ent-BiomeSpawnerCaves = { ent-BaseBiomeSpawner }
+    .desc = { ent-BaseBiomeSpawner.desc }
+    .suffix = Пещера
+ent-BiomeSpawnerGrasslands = { ent-BaseBiomeSpawner }
+    .desc = { ent-BaseBiomeSpawner.desc }
+    .suffix = Луга
+ent-BiomeSpawnerContinental = { ent-BaseBiomeSpawner }
+    .desc = { ent-BaseBiomeSpawner.desc }
+    .suffix = Континентальный
+ent-BiomeSpawnerLowDesert = { ent-BaseBiomeSpawner }
+    .desc = { ent-BaseBiomeSpawner.desc }
+    .suffix = Пустыня
+ent-BiomeSpawnerLava = { ent-BaseBiomeSpawner }
+    .desc = { ent-BaseBiomeSpawner.desc }
+    .suffix = Лава
+ent-BiomeSpawnerSnow = { ent-BaseBiomeSpawner }
+    .desc = { ent-BaseBiomeSpawner.desc }
+    .suffix = Снег
+ent-BiomeSpawnerShadow = { ent-BaseBiomeSpawner }
+    .desc = { ent-BaseBiomeSpawner.desc }
+    .suffix = Теневой
+ent-BiomeSpawnerAsteroid = { ent-BaseBiomeSpawner }
+    .desc = { ent-BaseBiomeSpawner.desc }
+    .suffix = Астероид
diff --git a/Resources/Locale/ru-RU/ss14-ru/prototypes/_corvaxnext/entities/structures/walls/walls.ftl b/Resources/Locale/ru-RU/ss14-ru/prototypes/_corvaxnext/entities/structures/walls/walls.ftl
new file mode 100644
index 00000000000..678dd9e36ce
--- /dev/null
+++ b/Resources/Locale/ru-RU/ss14-ru/prototypes/_corvaxnext/entities/structures/walls/walls.ftl
@@ -0,0 +1,3 @@
+ent-MarkerBlocker = невидимая стена
+    .desc = Неразрушимая невидимая стена.
+    .suffix = Маркер, Невидимая
diff --git a/Resources/Locale/ru-RU/ss14-ru/prototypes/_corvaxnext/entities/structures/warps/ladders.ftl b/Resources/Locale/ru-RU/ss14-ru/prototypes/_corvaxnext/entities/structures/warps/ladders.ftl
new file mode 100644
index 00000000000..17d4033f5e4
--- /dev/null
+++ b/Resources/Locale/ru-RU/ss14-ru/prototypes/_corvaxnext/entities/structures/warps/ladders.ftl
@@ -0,0 +1,9 @@
+ent-BaseLadder = лестница
+    .desc = { ent-BaseItem.desc }
+    .suffix = Маркер, Невидимая
+ent-LadderTop = { ent-BaseLadder }
+    .desc = Верхняя часть лестницы. Используйте чтобы переместиться вниз.
+    .suffix = верхняя
+ent-LadderBottom = { ent-BaseLadder }
+    .desc = Нижняя часть лестницы. Используйте чтобы переместиться вверх.
+    .suffix = нижняя
diff --git a/Resources/Prototypes/_CorvaxNext/Admeme/hand_teleporter.yml b/Resources/Prototypes/_CorvaxNext/Admeme/hand_teleporter.yml
index 8b88a53857d..3871acb40d5 100644
--- a/Resources/Prototypes/_CorvaxNext/Admeme/hand_teleporter.yml
+++ b/Resources/Prototypes/_CorvaxNext/Admeme/hand_teleporter.yml
@@ -24,3 +24,65 @@
   components:
   - type: Portal
     canTeleportToOtherMaps: true
+
+- type: entity
+  parent: HandTeleporter
+  id: HandTeleporterAdmemeCNInvisible
+  suffix: Admeme, Invisible
+  components:
+  - type: HandTeleporter
+    firstPortalPrototype: PortalRedAdmemeCNInvisible
+    secondPortalPrototype: PortalBlueAdmemeCNInvisible
+    allowPortalsOnDifferentGrids: true
+    portalCreationDelay: 0
+
+- type: entity
+  parent: MarkerBase
+  id: PortalRedAdmemeCNInvisible
+  suffix: Admeme, Invisible
+  components:
+  - type: Transform
+    anchored: True
+  - type: InteractionOutline
+  - type: Clickable
+  - type: Physics
+    bodyType: Static
+  - type: Visibility
+    layer: 2
+  - type: Sprite
+    layers:
+      - sprite: _CorvaxNext/Markers/environment.rsi
+        state: base-red
+        shader: unshaded
+      - sprite: _CorvaxNext/Markers/environment.rsi
+        shader: unshaded
+        state: portal
+  - type: Fixtures
+    fixtures:
+      portalFixture:
+        shape:
+          !type:PhysShapeAabb
+          bounds: "-0.25,-0.48,0.25,0.48"
+        mask:
+        - FullTileMask
+        layer:
+        - WallLayer
+        hard: false
+  - type: Portal
+    canTeleportToOtherMaps: true
+
+- type: entity
+  parent: PortalRedAdmemeCNInvisible
+  id: PortalBlueAdmemeCNInvisible
+  suffix: Admeme, Invisible
+  components:
+  - type: Portal
+    canTeleportToOtherMaps: true
+  - type: Sprite
+    layers:
+      - sprite: _CorvaxNext/Markers/environment.rsi
+        state: base-blue
+        shader: unshaded
+      - sprite: _CorvaxNext/Markers/environment.rsi
+        shader: unshaded
+        state: portal
diff --git a/Resources/Prototypes/_CorvaxNext/Entities/Markers/Spawners/Random/Biome/biomeSpawner.yml b/Resources/Prototypes/_CorvaxNext/Entities/Markers/Spawners/Random/Biome/biomeSpawner.yml
new file mode 100644
index 00000000000..156940445ae
--- /dev/null
+++ b/Resources/Prototypes/_CorvaxNext/Entities/Markers/Spawners/Random/Biome/biomeSpawner.yml
@@ -0,0 +1,114 @@
+- type: entity
+  id: BaseBiomeSpawner
+  name: biome spawner
+  abstract: true
+  placement:
+    mode: SnapgridCenter
+  components:
+  - type: Transform
+    anchored: true
+  - type: Clickable
+  - type: InteractionOutline
+  - type: Sprite
+    snapCardinals: true
+    drawdepth: BelowFloor
+    sprite: _CorvaxNext/Markers/biome.rsi
+  - type: BiomeSpawner
+  - type: PlacementReplacement
+    key: BiomeSpawner
+
+- type: entity
+  id: BiomeSpawnerCaves
+  parent: BaseBiomeSpawner
+  suffix: Caves
+  components:
+  - type: Sprite
+    layers:
+      - state: cave
+      - state: frame
+  - type: BiomeSpawner
+    biome: CavesGenericExample
+
+- type: entity
+  id: BiomeSpawnerGrasslands
+  parent: BaseBiomeSpawner
+  suffix: Grasslands
+  components:
+  - type: Sprite
+    layers:
+      - state: grass
+      - state: frame
+  - type: BiomeSpawner
+    biome: Grasslands
+
+- type: entity
+  id: BiomeSpawnerContinental
+  parent: BaseBiomeSpawner
+  suffix: Continental
+  components:
+  - type: Sprite
+    layers:
+      - state: grass
+      - state: frame
+  - type: BiomeSpawner
+    biome: Continental
+
+- type: entity
+  id: BiomeSpawnerLowDesert
+  parent: BaseBiomeSpawner
+  suffix: LowDesert
+  components:
+  - type: Sprite
+    layers:
+      - state: desert
+      - state: frame
+  - type: BiomeSpawner
+    biome: LowDesert
+
+- type: entity
+  id: BiomeSpawnerLava
+  parent: BaseBiomeSpawner
+  suffix: Lava
+  components:
+  - type: Sprite
+    layers:
+      - state: lava
+      - state: frame
+  - type: BiomeSpawner
+    biome: Lava
+
+- type: entity
+  id: BiomeSpawnerSnow
+  parent: BaseBiomeSpawner
+  suffix: Snow
+  components:
+  - type: Sprite
+    layers:
+      - state: snow
+      - state: frame
+  - type: BiomeSpawner
+    biome: Snow
+
+- type: entity
+  id: BiomeSpawnerShadow
+  parent: BaseBiomeSpawner
+  suffix: Shadow
+  components:
+  - type: Sprite
+    layers:
+      - state: chromite
+      - state: frame
+  - type: BiomeSpawner
+    biome: Shadow
+
+- type: entity
+  id: BiomeSpawnerAsteroid
+  parent: BaseBiomeSpawner
+  suffix: Asteroid
+  components:
+  - type: Sprite
+    layers:
+      - state: asteroid
+      - state: frame
+  - type: BiomeSpawner
+    biome: Asteroid
diff --git a/Resources/Prototypes/_CorvaxNext/Entities/Structures/Walls/walls.yml b/Resources/Prototypes/_CorvaxNext/Entities/Structures/Walls/walls.yml
new file mode 100644
index 00000000000..a434ee703a8
--- /dev/null
+++ b/Resources/Prototypes/_CorvaxNext/Entities/Structures/Walls/walls.yml
@@ -0,0 +1,29 @@
+- type: entity
+  name: invisible wall
+  id: MarkerBlocker
+  parent: MarkerBase
+  suffix: marker, infinity
+  components:
+  - type: Sprite
+    layers:
+      - sprite: _CorvaxNext/Markers/environment.rsi
+        state: base-green
+        shader: unshaded
+      - sprite: _CorvaxNext/Markers/environment.rsi
+        shader: unshaded
+        state: wall
+  - type: PlacementReplacement
+    key: blocker
+  - type: Fixtures
+    fixtures:
+      fix1:
+        shape:
+          !type:PhysShapeAabb
+          bounds: "-0.5,-0.5,0.5,0.5"
+        mask:
+        - FullTileMask
+        layer:
+        - WallLayer
+        density: 1000
+  - type: Physics
+    bodyType: Static
diff --git a/Resources/Prototypes/_CorvaxNext/Entities/Structures/Warps/ladders.yml b/Resources/Prototypes/_CorvaxNext/Entities/Structures/Warps/ladders.yml
new file mode 100644
index 00000000000..3f25cd85041
--- /dev/null
+++ b/Resources/Prototypes/_CorvaxNext/Entities/Structures/Warps/ladders.yml
@@ -0,0 +1,55 @@
+- type: entity
+  id: BaseLadder
+  name: ladder
+  abstract: true
+  placement:
+    mode: SnapgridCenter
+  components:
+  - type: Sprite
+    sprite: _CorvaxNext/Structures/Warps/ladder.rsi
+    noRot: true
+    netsync: false
+    offset: 0, 0.25
+  - type: Transform
+    anchored: true
+  - type: Clickable
+  - type: Physics
+    canCollide: False
+    bodyStatus: OnGround
+    bodyType: Static
+  - type: Tag
+    tags:
+      - Structure
+  - type: InteractionOutline
+  - type: Warper
+  - type: WarpPoint
+    follow: false
+
+- type: entity
+  parent: BaseLadder
+  id: LadderTop
+  suffix: top
+  description: The top of a ladder. Use it to go down.
+  components:
+  - type: Sprite
+    state: ladder_top
+
+- type: entity
+  parent: BaseLadder
+  id: LadderBottom
+  suffix: bottom
+  description: The bottom of a ladder. Use it to go up.
+  components:
+  - type: Sprite
+    state: ladder_bottom
+  - type: Fixtures
+    fixtures:
+      fix1:
+        shape:
+          !type:PhysShapeAabb
+          bounds: "0.3,0.1,-1,-1"
+        density: 100
+        mask:
+        - MachineMask
+        layer:
+        - MidImpassable
diff --git a/Resources/Prototypes/_CorvaxNext/Procedural/biomes.yml b/Resources/Prototypes/_CorvaxNext/Procedural/biomes.yml
new file mode 100644
index 00000000000..3188ee31a18
--- /dev/null
+++ b/Resources/Prototypes/_CorvaxNext/Procedural/biomes.yml
@@ -0,0 +1,96 @@
+- type: biomeTemplate
+  id: CavesGenericExample
+  layers:
+    - !type:BiomeTileLayer # Первый слой, пол. Слоёв может быть сколько угодно, с любыми настройками.
+      threshold: -1.0 # Полностью покрывает площадь
+      tile: FloorCaveDrought # Тайлы пола
+    - !type:BiomeEntityLayer # Второй слой, камни и прочее
+      threshold: 0.4 # Уровень покрытия площади
+      noise: # Настройки шума
+        seed: 1
+        noiseType: OpenSimplex2
+        fractalType: FBm
+        frequency: 2
+      allowedTiles: # На каких тайлах пола могут ставиться entities, если на предыдущих слоях больше одного варианта
+        - FloorCaveDrought
+      entities: # Какие entities могут спавнитьсчя
+        - FloraRockSolid
+        - FloraGreyStalagmite
+        - CrystalBlue
+        - CrystalCyan
+        - CrystalGreen
+        - CrystalOrange
+        - CrystalPink
+        - CrystalGrey
+        - RandomStalagmiteOrCrystal
+        - CrystalSpawner
+    - !type:BiomeEntityLayer # Третий слой, растительность
+      threshold: 0.6 # Уровень покрытия площади
+      noise: # Настройки шума
+        seed: 8
+        noiseType: OpenSimplex2
+        fractalType: Ridged
+        frequency: 0.015
+        octaves: 3
+        lacunarity: 1.8
+        gain: 0.7
+        domainWarpType: OpenSimplex2
+        domainWarpAmp: 120
+      allowedTiles:
+        - FloorCaveDrought
+      entities:
+        - Spaceshroom
+    - !type:BiomeEntityLayer # Четвертый слой, спавнеры живых существ. Обязательно должны быть именно спавнеры, а не живые существа.
+      threshold: 0.8
+      noise:
+        seed: 8
+        noiseType: OpenSimplex2
+        fractalType: Ridged
+        frequency: 0.85
+        octaves: 3
+        lacunarity: 1.8
+        gain: 0.7
+        domainWarpType: OpenSimplex2
+        domainWarpAmp: 120
+      allowedTiles:
+        - FloorCaveDrought
+      entities:
+        - RandomServiceCorpseSpawner
+    - !type:BiomeEntityLayer # Пятый слой, спавнер воды
+      allowedTiles:
+        - FloorCaveDrought
+      threshold: 0.8
+      noise:
+        seed: 14
+        noiseType: OpenSimplex2
+        fractalType: FBm
+        frequency: 0.01
+        domainWarpType: OpenSimplex2
+        domainWarpAmp: 150
+      entities:
+        - FloorWaterEntity
+    - !type:BiomeEntityLayer # Шестой слой, спавнер стен
+      threshold: -0.75
+      invert: true
+      noise:
+        seed: 0
+        noiseType: Perlin
+        fractalType: Ridged
+        octaves: 1
+        frequency: 0.05
+        gain: 0.5
+      allowedTiles:
+        - FloorCaveDrought
+      entities:
+        - WallRockBasalt
+    - !type:BiomeEntityLayer # Седьмой слой, спавнер руды
+      threshold: 0.6
+      noise:
+        seed: 10
+        noiseType: OpenSimplex2
+        fractalType: FBm
+        frequency: 3
+      allowedTiles:
+        - FloorCave
+      entities:
+        - WallRockBasaltTin
diff --git a/Resources/Textures/_CorvaxNext/Markers/biome.rsi/asteroid.png b/Resources/Textures/_CorvaxNext/Markers/biome.rsi/asteroid.png
new file mode 100644
index 00000000000..97d9fcc5dc7
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diff --git a/Resources/Textures/_CorvaxNext/Markers/biome.rsi/cave.png b/Resources/Textures/_CorvaxNext/Markers/biome.rsi/cave.png
new file mode 100644
index 00000000000..0850a3b4b00
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diff --git a/Resources/Textures/_CorvaxNext/Markers/biome.rsi/chromite.png b/Resources/Textures/_CorvaxNext/Markers/biome.rsi/chromite.png
new file mode 100644
index 00000000000..a9c9cd4d317
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diff --git a/Resources/Textures/_CorvaxNext/Markers/biome.rsi/desert.png b/Resources/Textures/_CorvaxNext/Markers/biome.rsi/desert.png
new file mode 100644
index 00000000000..e82207e688c
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diff --git a/Resources/Textures/_CorvaxNext/Markers/biome.rsi/frame.png b/Resources/Textures/_CorvaxNext/Markers/biome.rsi/frame.png
new file mode 100644
index 00000000000..d345e019e89
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diff --git a/Resources/Textures/_CorvaxNext/Markers/biome.rsi/grass.png b/Resources/Textures/_CorvaxNext/Markers/biome.rsi/grass.png
new file mode 100644
index 00000000000..e93f6904b55
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diff --git a/Resources/Textures/_CorvaxNext/Markers/biome.rsi/lava.png b/Resources/Textures/_CorvaxNext/Markers/biome.rsi/lava.png
new file mode 100644
index 00000000000..b3585d8b224
Binary files /dev/null and b/Resources/Textures/_CorvaxNext/Markers/biome.rsi/lava.png differ
diff --git a/Resources/Textures/_CorvaxNext/Markers/biome.rsi/meta.json b/Resources/Textures/_CorvaxNext/Markers/biome.rsi/meta.json
new file mode 100644
index 00000000000..8712da2ef5e
--- /dev/null
+++ b/Resources/Textures/_CorvaxNext/Markers/biome.rsi/meta.json
@@ -0,0 +1,35 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "cave, frame, grass, shadow - created by TheShuEd (Github) for CrystallEdge, desert taken from https://github.com/discordia-space/CEV-Eris/tree/d1b3041899a42ef1fb59cd7ad4a83a300b35638c, lava, chromite, asteroid and snow taken from https://github.com/tgstation/tgstation/tree/f116442e34fe3e941a1df474bb57bb410dd177a3/icons/turf",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "cave"
+    },
+    {
+      "name": "grass"
+    },
+    {
+      "name": "frame"
+    },
+    {
+      "name": "desert"
+    },
+    {
+      "name": "lava"
+    },
+    {
+      "name": "snow"
+    },
+    {
+      "name": "chromite"
+    },
+    {
+      "name": "asteroid"
+    }
+  ]
+}
diff --git a/Resources/Textures/_CorvaxNext/Markers/biome.rsi/snow.png b/Resources/Textures/_CorvaxNext/Markers/biome.rsi/snow.png
new file mode 100644
index 00000000000..7470016b040
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diff --git a/Resources/Textures/_CorvaxNext/Markers/environment.rsi/base-blue.png b/Resources/Textures/_CorvaxNext/Markers/environment.rsi/base-blue.png
new file mode 100644
index 00000000000..ee77bb448ac
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diff --git a/Resources/Textures/_CorvaxNext/Markers/environment.rsi/base-green.png b/Resources/Textures/_CorvaxNext/Markers/environment.rsi/base-green.png
new file mode 100644
index 00000000000..a39bca9cdca
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diff --git a/Resources/Textures/_CorvaxNext/Markers/environment.rsi/base-red.png b/Resources/Textures/_CorvaxNext/Markers/environment.rsi/base-red.png
new file mode 100644
index 00000000000..e0d68f8b9e5
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diff --git a/Resources/Textures/_CorvaxNext/Markers/environment.rsi/meta.json b/Resources/Textures/_CorvaxNext/Markers/environment.rsi/meta.json
new file mode 100644
index 00000000000..39b6cfff6d2
--- /dev/null
+++ b/Resources/Textures/_CorvaxNext/Markers/environment.rsi/meta.json
@@ -0,0 +1,26 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Nuclear14 by Peptide90",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "base-blue"
+    },
+    {
+      "name": "base-green"
+    },
+    {
+      "name": "base-red"
+    },
+    {
+      "name": "wall"
+    },
+    {
+      "name": "portal"
+    }
+  ]
+}
diff --git a/Resources/Textures/_CorvaxNext/Markers/environment.rsi/portal.png b/Resources/Textures/_CorvaxNext/Markers/environment.rsi/portal.png
new file mode 100644
index 00000000000..180ed4ac253
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diff --git a/Resources/Textures/_CorvaxNext/Markers/environment.rsi/wall.png b/Resources/Textures/_CorvaxNext/Markers/environment.rsi/wall.png
new file mode 100644
index 00000000000..2aaeaaf0144
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diff --git a/Resources/Textures/_CorvaxNext/Structures/Warps/ladder.rsi/ladder_bottom.png b/Resources/Textures/_CorvaxNext/Structures/Warps/ladder.rsi/ladder_bottom.png
new file mode 100644
index 00000000000..cd9119cbb38
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diff --git a/Resources/Textures/_CorvaxNext/Structures/Warps/ladder.rsi/ladder_top.png b/Resources/Textures/_CorvaxNext/Structures/Warps/ladder.rsi/ladder_top.png
new file mode 100644
index 00000000000..a261bc6aa0a
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diff --git a/Resources/Textures/_CorvaxNext/Structures/Warps/ladder.rsi/meta.json b/Resources/Textures/_CorvaxNext/Structures/Warps/ladder.rsi/meta.json
new file mode 100644
index 00000000000..724ced7c7a8
--- /dev/null
+++ b/Resources/Textures/_CorvaxNext/Structures/Warps/ladder.rsi/meta.json
@@ -0,0 +1,17 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "BadDeathclaw commit https://github.com/BadDeathclaw/Drymouth-Gulch/commit/63d5cc6913885fd4b481b5ffcc980726c2dedca9, modified by Peptide90",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "ladder_bottom"
+    },
+    {
+      "name": "ladder_top"
+    }
+  ]
+}