diff --git a/kubejs/data/tfg/worldgen/biome/mars/martian_deep_desert.json b/kubejs/data/tfg/worldgen/biome/mars/martian_deep_desert.json
index fd847e575..9e0367583 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/martian_deep_desert.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/martian_deep_desert.json
@@ -39,7 +39,10 @@
 			"tfg:mars/terrain/spice_disc",
 			"tfg:mars/terrain/red_quicksand"
 		],
-		[],
+		[
+			"tfg:mars/surface/small_skull_and_bones",
+			"tfg:mars/surface/large_skull_and_bones"
+		],
 		[
 
 		],
diff --git a/kubejs/data/tfg/worldgen/biome/mars/martian_dune_edge.json b/kubejs/data/tfg/worldgen/biome/mars/martian_dune_edge.json
index f52a6a05e..0a4276160 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/martian_dune_edge.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/martian_dune_edge.json
@@ -40,7 +40,9 @@
 			"tfc:raw_boulder",
 			"tfc:cobble_boulder",
 			"tfc:raw_boulder_small_patch",
-			"tfc:cobble_boulder_small_patch"
+			"tfc:cobble_boulder_small_patch",
+			"tfg:mars/surface/small_skull_and_bones",
+			"tfg:mars/surface/large_skull_and_bones"
 		],
 		[
 
diff --git a/kubejs/data/tfg/worldgen/biome/mars/martian_dunes.json b/kubejs/data/tfg/worldgen/biome/mars/martian_dunes.json
index 56e96bc63..9df6ba899 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/martian_dunes.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/martian_dunes.json
@@ -40,7 +40,9 @@
 		],
 		[
 			"tfc:raw_boulder_small_patch",
-			"tfc:cobble_boulder_small_patch"
+			"tfc:cobble_boulder_small_patch",
+			"tfg:mars/surface/small_skull_and_bones",
+			"tfg:mars/surface/large_skull_and_bones"
 		],
 		[
 
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/bone_patch.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/bone_patch.json
new file mode 100644
index 000000000..587cb5c1e
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/bone_patch.json
@@ -0,0 +1,56 @@
+{
+	"type": "minecraft:random_patch",
+	"config": {
+		"feature": {
+			"feature": {
+				"type": "minecraft:simple_block",
+				"config": {
+					"to_place": {
+						"type": "minecraft:weighted_state_provider",
+						"entries": [
+							{
+								"data": {
+									"Name": "tfc:groundcover/bone"
+								},
+								"weight": 60
+							},
+							{
+								"data": {
+									"Name": "species:bone_spike",
+									"Properties": {
+										"thickness": "tip",
+										"vertical_direction": "up",
+										"waterlogged": "false"
+									}
+								},
+								"weight": 40
+							}
+						]
+					}
+				}
+			},
+			"placement": [
+				{
+					"type": "minecraft:block_predicate_filter",
+					"predicate": {
+						"type": "minecraft:all_of",
+						"predicates": [
+							{
+								"type": "minecraft:matching_blocks",
+								"blocks": "minecraft:air"
+							},
+							{
+								"type": "minecraft:matching_block_tag",
+								"offset": [ 0, -1, 0 ],
+								"tag": "tfg:mars_soil"
+							}
+						]
+					}
+				}
+			]
+		},
+		"tries": 8,
+		"xz_spread": 4,
+		"y_spread": 2
+	}
+}
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/large_bone_patch.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/large_bone_patch.json
new file mode 100644
index 000000000..53912fd0a
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/large_bone_patch.json
@@ -0,0 +1,74 @@
+{
+	"type": "minecraft:random_patch",
+	"config": {
+		"feature": {
+			"feature": {
+				"type": "minecraft:simple_block",
+				"config": {
+					"to_place": {
+						"type": "minecraft:weighted_state_provider",
+						"entries": [
+							{
+								"data": {
+									"Name": "tfc:groundcover/bone"
+								},
+								"weight": 40
+							},
+							{
+								"data": {
+									"Name": "minecraft:bone_block",
+									"Properties": {
+										"axis": "y"
+									}
+								},
+								"weight": 20
+							},
+							{
+								"data": {
+									"Name": "species:bone_vertebra",
+									"Properties": {
+										"axis": "y"
+									}
+								},
+								"weight": 20
+							},
+							{
+								"data": {
+									"Name": "species:bone_spike",
+									"Properties": {
+										"thickness": "tip",
+										"vertical_direction": "up",
+										"waterlogged": "false"
+									}
+								},
+								"weight": 40
+							}
+						]
+					}
+				}
+			},
+			"placement": [
+				{
+					"type": "minecraft:block_predicate_filter",
+					"predicate": {
+						"type": "minecraft:all_of",
+						"predicates": [
+							{
+								"type": "minecraft:matching_blocks",
+								"blocks": "minecraft:air"
+							},
+							{
+								"type": "minecraft:matching_block_tag",
+								"offset": [ 0, -1, 0 ],
+								"tag": "tfg:mars_soil"
+							}
+						]
+					}
+				}
+			]
+		},
+		"tries": 32,
+		"xz_spread": 10,
+		"y_spread": 2
+	}
+}
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/large_skull.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/large_skull.json
new file mode 100644
index 000000000..e8cc3b028
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/large_skull.json
@@ -0,0 +1,19 @@
+{
+	"type": "minecraft:simple_random_selector",
+	"config": {
+		"features": [
+			{
+				"feature": "tfg:mars/surface/skulls/walker",
+				"placement": []
+			},
+			{
+				"feature": "tfg:mars/surface/skulls/eater",
+				"placement": []
+			},
+			{
+				"feature": "tfg:mars/surface/skulls/charger",
+				"placement": []
+			}
+		]
+	}
+}
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/charger.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/charger.json
new file mode 100644
index 000000000..a550e8198
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/charger.json
@@ -0,0 +1,22 @@
+{
+	"type": "minecraft:simple_block",
+	"config": {
+		"to_place": {
+			"type": "minecraft:randomized_int_state_provider",
+			"property": "rotation",
+			"values": {
+				"type": "minecraft:uniform",
+				"value": {
+					"min_inclusive": 0,
+					"max_inclusive": 15
+				}
+			},
+			"source": {
+				"type": "minecraft:simple_state_provider",
+				"state": {
+					"Name": "wan_ancient_beasts:charger_skull"
+				}
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/crusher.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/crusher.json
new file mode 100644
index 000000000..2bd27ecc1
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/crusher.json
@@ -0,0 +1,22 @@
+{
+	"type": "minecraft:simple_block",
+	"config": {
+		"to_place": {
+			"type": "minecraft:randomized_int_state_provider",
+			"property": "rotation",
+			"values": {
+				"type": "minecraft:uniform",
+				"value": {
+					"min_inclusive": 0,
+					"max_inclusive": 15
+				}
+			},
+			"source": {
+				"type": "minecraft:simple_state_provider",
+				"state": {
+					"Name": "wan_ancient_beasts:crusher_skull"
+				}
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/eater.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/eater.json
new file mode 100644
index 000000000..dad211431
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/eater.json
@@ -0,0 +1,22 @@
+{
+	"type": "minecraft:simple_block",
+	"config": {
+		"to_place": {
+			"type": "minecraft:randomized_int_state_provider",
+			"property": "rotation",
+			"values": {
+				"type": "minecraft:uniform",
+				"value": {
+					"min_inclusive": 0,
+					"max_inclusive": 15
+				}
+			},
+			"source": {
+				"type": "minecraft:simple_state_provider",
+				"state": {
+					"Name": "wan_ancient_beasts:eater_skull"
+				}
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/glider.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/glider.json
new file mode 100644
index 000000000..1677e2538
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/glider.json
@@ -0,0 +1,22 @@
+{
+	"type": "minecraft:simple_block",
+	"config": {
+		"to_place": {
+			"type": "minecraft:randomized_int_state_provider",
+			"property": "rotation",
+			"values": {
+				"type": "minecraft:uniform",
+				"value": {
+					"min_inclusive": 0,
+					"max_inclusive": 15
+				}
+			},
+			"source": {
+				"type": "minecraft:simple_state_provider",
+				"state": {
+					"Name": "wan_ancient_beasts:glider_skull"
+				}
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/sniffer.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/sniffer.json
new file mode 100644
index 000000000..a37afa288
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/sniffer.json
@@ -0,0 +1,22 @@
+{
+	"type": "minecraft:simple_block",
+	"config": {
+		"to_place": {
+			"type": "minecraft:randomized_int_state_provider",
+			"property": "rotation",
+			"values": {
+				"type": "minecraft:uniform",
+				"value": {
+					"min_inclusive": 0,
+					"max_inclusive": 15
+				}
+			},
+			"source": {
+				"type": "minecraft:simple_state_provider",
+				"state": {
+					"Name": "wan_ancient_beasts:sniffer_skull"
+				}
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/soarer.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/soarer.json
new file mode 100644
index 000000000..94c12da11
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/soarer.json
@@ -0,0 +1,22 @@
+{
+	"type": "minecraft:simple_block",
+	"config": {
+		"to_place": {
+			"type": "minecraft:randomized_int_state_provider",
+			"property": "rotation",
+			"values": {
+				"type": "minecraft:uniform",
+				"value": {
+					"min_inclusive": 0,
+					"max_inclusive": 15
+				}
+			},
+			"source": {
+				"type": "minecraft:simple_state_provider",
+				"state": {
+					"Name": "wan_ancient_beasts:soarer_skull"
+				}
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/surfer.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/surfer.json
new file mode 100644
index 000000000..99045c5f4
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/surfer.json
@@ -0,0 +1,22 @@
+{
+	"type": "minecraft:simple_block",
+	"config": {
+		"to_place": {
+			"type": "minecraft:randomized_int_state_provider",
+			"property": "rotation",
+			"values": {
+				"type": "minecraft:uniform",
+				"value": {
+					"min_inclusive": 0,
+					"max_inclusive": 15
+				}
+			},
+			"source": {
+				"type": "minecraft:simple_state_provider",
+				"state": {
+					"Name": "wan_ancient_beasts:surfer_skull"
+				}
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/tiny.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/tiny.json
new file mode 100644
index 000000000..800f2b41c
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/tiny.json
@@ -0,0 +1,22 @@
+{
+	"type": "minecraft:simple_block",
+	"config": {
+		"to_place": {
+			"type": "minecraft:randomized_int_state_provider",
+			"property": "rotation",
+			"values": {
+				"type": "minecraft:uniform",
+				"value": {
+					"min_inclusive": 0,
+					"max_inclusive": 15
+				}
+			},
+			"source": {
+				"type": "minecraft:simple_state_provider",
+				"state": {
+					"Name": "endermanoverhaul:tiny_skull"
+				}
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/walker.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/walker.json
new file mode 100644
index 000000000..a794d4fb5
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/skulls/walker.json
@@ -0,0 +1,22 @@
+{
+	"type": "minecraft:simple_block",
+	"config": {
+		"to_place": {
+			"type": "minecraft:randomized_int_state_provider",
+			"property": "rotation",
+			"values": {
+				"type": "minecraft:uniform",
+				"value": {
+					"min_inclusive": 0,
+					"max_inclusive": 15
+				}
+			},
+			"source": {
+				"type": "minecraft:simple_state_provider",
+				"state": {
+					"Name": "wan_ancient_beasts:walker_skull"
+				}
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/small_skull.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/small_skull.json
new file mode 100644
index 000000000..f413a15cf
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/small_skull.json
@@ -0,0 +1,27 @@
+{
+	"type": "minecraft:simple_random_selector",
+	"config": {
+		"features": [
+			{
+				"feature": "tfg:mars/surface/skulls/crusher",
+				"placement": []
+			},
+			{
+				"feature": "tfg:mars/surface/skulls/glider",
+				"placement": []
+			},
+			{
+				"feature": "tfg:mars/surface/skulls/soarer",
+				"placement": []
+			},
+			{
+				"feature": "tfg:mars/surface/skulls/surfer",
+				"placement": []
+			},
+			{
+				"feature": "tfg:mars/surface/skulls/tiny",
+				"placement": []
+			}
+		]
+	}
+}
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/placed_feature/mars/surface/large_skull_and_bones.json b/kubejs/data/tfg/worldgen/placed_feature/mars/surface/large_skull_and_bones.json
new file mode 100644
index 000000000..4ecfb4be3
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/placed_feature/mars/surface/large_skull_and_bones.json
@@ -0,0 +1,31 @@
+{
+	"feature": {
+		"type": "tfc:if_then",
+		"config": {
+			"if": {
+				"feature": "tfg:mars/surface/large_skull",
+				"placement": []
+			},
+			"then": {
+				"feature": "tfg:mars/surface/large_bone_patch",
+				"placement": []
+			}
+		}
+	},
+	"placement": [
+		{
+			"type": "minecraft:rarity_filter",
+			"chance": 80
+		},
+		{
+			"type": "minecraft:in_square"
+		},
+		{
+			"type": "minecraft:biome"
+		},
+		{
+			"type": "minecraft:heightmap",
+			"heightmap": "WORLD_SURFACE"
+		}
+	]
+}
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/placed_feature/mars/surface/small_skull_and_bones.json b/kubejs/data/tfg/worldgen/placed_feature/mars/surface/small_skull_and_bones.json
new file mode 100644
index 000000000..9c17e8038
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/placed_feature/mars/surface/small_skull_and_bones.json
@@ -0,0 +1,31 @@
+{
+	"feature": {
+		"type": "tfc:if_then",
+		"config": {
+			"if": {
+				"feature": "tfg:mars/surface/small_skull",
+				"placement": []
+			},
+			"then": {
+				"feature": "tfg:mars/surface/bone_patch",
+				"placement": []
+			}
+		}
+	},
+	"placement": [
+		{
+			"type": "minecraft:rarity_filter",
+			"chance": 50
+		},
+		{
+			"type": "minecraft:in_square"
+		},
+		{
+			"type": "minecraft:biome"
+		},
+		{
+			"type": "minecraft:heightmap",
+			"heightmap": "WORLD_SURFACE"
+		}
+	]
+}
\ No newline at end of file