Revert biome rework (#38724)

* Revert "Fix world generation (#38713)"

This reverts commit 10fa6ff4af.

* Revert "Biome rework (#37735)"

This reverts commit fe7b96147c.

Content.Shared/Procedural/PostGeneration/WormCorridorDunGen.cs

@@ -0,0 +1,41 @@
+using Content.Shared.Maps;
+using Robust.Shared.Prototypes;
+
+namespace Content.Shared.Procedural.PostGeneration;
+
+// Ime a worm
+/// <summary>
+/// Generates worm corridors.
+/// </summary>
+public sealed partial class WormCorridorDunGen : IDunGenLayer
+{
+    [DataField]
+    public int PathLimit = 2048;
+
+    /// <summary>
+    /// How many times to run the worm
+    /// </summary>
+    [DataField]
+    public int Count = 20;
+
+    /// <summary>
+    /// How long to make each worm
+    /// </summary>
+    [DataField]
+    public int Length = 20;
+
+    /// <summary>
+    /// Maximum amount the angle can change in a single step.
+    /// </summary>
+    [DataField]
+    public Angle MaxAngleChange = Angle.FromDegrees(45);
+
+    /// <summary>
+    /// How wide to make the corridor.
+    /// </summary>
+    [DataField]
+    public float Width = 3f;
+
+    [DataField(required: true)]
+    public ProtoId<ContentTileDefinition> Tile;
+}