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 62a67e208..31f6e1288 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/martian_deep_desert.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/martian_deep_desert.json
@@ -34,11 +34,12 @@
 		"#tfg:mars_underground_decoration",
 		[
 			"tfg:mars/surface/small_skull_and_bones",
-			"tfg:mars/surface/large_skull_and_bones"
-		],
-		[
-
+			"tfg:mars/surface/large_skull_and_bones",
+			"tfg:mars/surface/pile_hematitic_sand",
+			"tfg:mars/surface/pile_red_sand",
+			"tfg:mars/surface/pile_mars_sand"
 		],
+		[],
 		[
 			"tfg:glow_lichen",
 			"tfg:mars/terrain/mars_poles"
diff --git a/kubejs/data/tfg/worldgen/biome/mars/martian_dunes.json b/kubejs/data/tfg/worldgen/biome/mars/martian_dunes.json
index 2359b826f..d51fb49f4 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/martian_dunes.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/martian_dunes.json
@@ -35,7 +35,10 @@
 			"tfc:raw_boulder_small_patch",
 			"tfc:cobble_boulder_small_patch",
 			"tfg:mars/surface/small_skull_and_bones",
-			"tfg:mars/surface/large_skull_and_bones"
+			"tfg:mars/surface/large_skull_and_bones",
+			"tfg:mars/surface/pile_hematitic_sand",
+			"tfg:mars/surface/pile_red_sand",
+			"tfg:mars/surface/pile_mars_sand"
 		],
 		[
 			"tfg:mars/surface/selagine"
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_hematitic_sand.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_hematitic_sand.json
new file mode 100644
index 000000000..ee38d552f
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_hematitic_sand.json
@@ -0,0 +1,55 @@
+{
+	"type": "minecraft:random_patch",
+	"config": {
+		"feature": {
+			"feature": {
+				"type": "minecraft:simple_block",
+				"config": {
+					"to_place": {
+						"type": "minecraft:randomized_int_state_provider",
+						"property": "layers",
+						"values": {
+							"type": "minecraft:biased_to_bottom",
+							"value": {
+								"min_inclusive": 1,
+								"max_inclusive": 2
+							}
+						},
+						"source": {
+							"type": "minecraft:simple_state_provider",
+							"state": {
+								"Name": "tfg:pile/hematitic_sand"
+							}
+						}
+					}
+				}
+			},
+			"placement": [
+				{
+					"type": "minecraft:heightmap",
+					"heightmap": "OCEAN_FLOOR"
+				},
+				{
+					"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": "forge:sand"
+							}
+						]
+					}
+				}
+			]
+		},
+		"tries": 8,
+		"xz_spread": 16,
+		"y_spread": 2
+	}
+}
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_mars_sand.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_mars_sand.json
index 3453d126b..b6611d55d 100644
--- a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_mars_sand.json
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_mars_sand.json
@@ -32,20 +32,18 @@
 				{
 					"type": "minecraft:block_predicate_filter",
 					"predicate": {
-						"type": "minecraft:matching_blocks",
-						"blocks": "minecraft:air"
-					}
-				},
-				{
-					"type": "minecraft:block_predicate_filter",
-					"predicate": {
-						"type": "minecraft:has_sturdy_face",
-						"offset": [
-							0,
-							-1,
-							0
-						],
-						"direction": "up"
+						"type": "minecraft:all_of",
+						"predicates": [
+							{
+								"type": "minecraft:matching_blocks",
+								"blocks": "minecraft:air"
+							},
+							{
+								"type": "minecraft:matching_block_tag",
+								"offset": [ 0, -1, 0 ],
+								"tag": "forge:sand"
+							}
+						]
 					}
 				}
 			]
diff --git a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_red_sand.json b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_red_sand.json
index f3c1886a7..77e33b33f 100644
--- a/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_red_sand.json
+++ b/kubejs/data/tfg/worldgen/configured_feature/mars/surface/pile_red_sand.json
@@ -32,20 +32,18 @@
 				{
 					"type": "minecraft:block_predicate_filter",
 					"predicate": {
-						"type": "minecraft:matching_blocks",
-						"blocks": "minecraft:air"
-					}
-				},
-				{
-					"type": "minecraft:block_predicate_filter",
-					"predicate": {
-						"type": "minecraft:has_sturdy_face",
-						"offset": [
-							0,
-							-1,
-							0
-						],
-						"direction": "up"
+						"type": "minecraft:all_of",
+						"predicates": [
+							{
+								"type": "minecraft:matching_blocks",
+								"blocks": "minecraft:air"
+							},
+							{
+								"type": "minecraft:matching_block_tag",
+								"offset": [ 0, -1, 0 ],
+								"tag": "forge:sand"
+							}
+						]
 					}
 				}
 			]
diff --git a/kubejs/data/tfg/worldgen/placed_feature/mars/surface/pile_hematitic_sand.json b/kubejs/data/tfg/worldgen/placed_feature/mars/surface/pile_hematitic_sand.json
new file mode 100644
index 000000000..443b76c8b
--- /dev/null
+++ b/kubejs/data/tfg/worldgen/placed_feature/mars/surface/pile_hematitic_sand.json
@@ -0,0 +1,19 @@
+{
+	"feature": "tfg:mars/surface/pile_hematitic_sand",
+	"placement": [
+		{
+			"type": "minecraft:count",
+			"count": 2
+		},
+		{
+			"type": "minecraft:in_square"
+		},
+		{
+			"type": "minecraft:biome"
+		},
+		{
+			"type": "minecraft:heightmap",
+			"heightmap": "OCEAN_FLOOR"
+		}
+	]
+}
\ No newline at end of file
diff --git a/kubejs/data/tfg/worldgen/placed_feature/mars/surface/pile_mars_sand.json b/kubejs/data/tfg/worldgen/placed_feature/mars/surface/pile_mars_sand.json
index a670b969c..13823153d 100644
--- a/kubejs/data/tfg/worldgen/placed_feature/mars/surface/pile_mars_sand.json
+++ b/kubejs/data/tfg/worldgen/placed_feature/mars/surface/pile_mars_sand.json
@@ -3,7 +3,7 @@
 	"placement": [
 		{
 			"type": "minecraft:count",
-			"count": 3
+			"count": 2
 		},
 		{
 			"type": "minecraft:in_square"
diff --git a/kubejs/data/tfg/worldgen/placed_feature/mars/surface/pile_red_sand.json b/kubejs/data/tfg/worldgen/placed_feature/mars/surface/pile_red_sand.json
index 96619fec1..30581cfa8 100644
--- a/kubejs/data/tfg/worldgen/placed_feature/mars/surface/pile_red_sand.json
+++ b/kubejs/data/tfg/worldgen/placed_feature/mars/surface/pile_red_sand.json
@@ -3,7 +3,7 @@
 	"placement": [
 		{
 			"type": "minecraft:count",
-			"count": 3
+			"count": 2
 		},
 		{
 			"type": "minecraft:in_square"
diff --git a/kubejs/data/tfg/worldgen/placed_feature/mars/surface/pile_venus_sand_no_water.json b/kubejs/data/tfg/worldgen/placed_feature/mars/surface/pile_venus_sand_no_water.json
index 820123395..16f3faf50 100644
--- a/kubejs/data/tfg/worldgen/placed_feature/mars/surface/pile_venus_sand_no_water.json
+++ b/kubejs/data/tfg/worldgen/placed_feature/mars/surface/pile_venus_sand_no_water.json
@@ -3,7 +3,7 @@
 	"placement": [
 		{
 			"type": "minecraft:count",
-			"count": 3
+			"count": 2
 		},
 		{
 			"type": "minecraft:in_square"