Added Human parts

Parts/Human/HumanAnus.cs

@@ -0,0 +1,9 @@
+using WaifuCellar.Parts.Base;
+
+namespace WaifuCellar.Parts.Human;
+
+public sealed class HumanAnus : Anus{
+    [Attribute] public float DepthTolerance { get; set; }
+    [Attribute] public float GirthTolerance { get; set; }
+    [Trait] public float GirthLimit { get; set; }
+}