diff --git a/kubejs/data/tfg/worldgen/biome/mars/amber_edge.json b/kubejs/data/tfg/worldgen/biome/mars/amber_edge.json
index 7853a4284..82643ec76 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/amber_edge.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/amber_edge.json
@@ -11,6 +11,7 @@
 			"sound": "minecraft:ambient.cave",
 			"tick_delay": 6000
 		},
+		"ambient_sound": "minecraft:ambient.soul_sand_valley.loop",
 		"sky_color": 15117444,
 		"water_color": 4159204,
 		"water_fog_color": 1069623
diff --git a/kubejs/data/tfg/worldgen/biome/mars/amber_hills.json b/kubejs/data/tfg/worldgen/biome/mars/amber_hills.json
index 4e347cb58..16d3770cb 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/amber_hills.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/amber_hills.json
@@ -14,6 +14,7 @@
 			"sound": "minecraft:ambient.cave",
 			"tick_delay": 6000
 		},
+		"ambient_sound": "minecraft:ambient.soul_sand_valley.loop",
 		"sky_color": 15117444,
 		"water_color": 4159204,
 		"water_fog_color": 1069623
diff --git a/kubejs/data/tfg/worldgen/biome/mars/amber_plains.json b/kubejs/data/tfg/worldgen/biome/mars/amber_plains.json
index 15fd11f88..d484c271f 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/amber_plains.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/amber_plains.json
@@ -14,6 +14,7 @@
 			"sound": "minecraft:ambient.cave",
 			"tick_delay": 6000
 		},
+		"ambient_sound": "minecraft:ambient.soul_sand_valley.loop",
 		"sky_color": 15117444,
 		"water_color": 4159204,
 		"water_fog_color": 1069623
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 95b93a589..929da3955 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/martian_deep_desert.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/martian_deep_desert.json
@@ -7,6 +7,7 @@
 	"downfall": 0.0,
 	"effects": {
 		"fog_color": 15117444,
+		"ambient_sound": "minecraft:ambient.soul_sand_valley.loop",
 		"mood_sound": {
 			"block_search_extent": 8,
 			"offset": 2.0,
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 d31e4baaa..5065cb5a8 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/martian_dune_edge.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/martian_dune_edge.json
@@ -7,6 +7,7 @@
 	"downfall": 0.0,
 	"effects": {
 		"fog_color": 15117444,
+		"ambient_sound": "minecraft:ambient.soul_sand_valley.loop",
 		"mood_sound": {
 			"block_search_extent": 8,
 			"offset": 2.0,
diff --git a/kubejs/data/tfg/worldgen/biome/mars/martian_dunes.json b/kubejs/data/tfg/worldgen/biome/mars/martian_dunes.json
index 3cb0ddee6..41d5843d7 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/martian_dunes.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/martian_dunes.json
@@ -7,6 +7,7 @@
 	"downfall": 0.0,
 	"effects": {
 		"fog_color": 15117444,
+		"ambient_sound": "minecraft:ambient.soul_sand_valley.loop",
 		"mood_sound": {
 			"block_search_extent": 8,
 			"offset": 2.0,
diff --git a/kubejs/data/tfg/worldgen/biome/mars/martian_mountains.json b/kubejs/data/tfg/worldgen/biome/mars/martian_mountains.json
index 364c3610e..36199c36e 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/martian_mountains.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/martian_mountains.json
@@ -8,6 +8,7 @@
 	"downfall": 0.0,
 	"effects": {
 		"fog_color": 15117444,
+		"ambient_sound": "minecraft:ambient.soul_sand_valley.loop",
 		"mood_sound": {
 			"block_search_extent": 8,
 			"offset": 2.0,
diff --git a/kubejs/data/tfg/worldgen/biome/mars/martian_river.json b/kubejs/data/tfg/worldgen/biome/mars/martian_river.json
index 1a9215d7d..941da9ca4 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/martian_river.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/martian_river.json
@@ -8,6 +8,7 @@
 	"downfall": 0.0,
 	"effects": {
 		"fog_color": 15117444,
+		"ambient_sound": "minecraft:ambient.soul_sand_valley.loop",
 		"mood_sound": {
 			"block_search_extent": 8,
 			"offset": 2.0,
diff --git a/kubejs/data/tfg/worldgen/biome/mars/rusticus_edge.json b/kubejs/data/tfg/worldgen/biome/mars/rusticus_edge.json
index 680384cef..d4a329101 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/rusticus_edge.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/rusticus_edge.json
@@ -5,6 +5,7 @@
 	"downfall": 0.0,
 	"effects": {
 		"fog_color": 15117444,
+		"ambient_sound": "minecraft:ambient.soul_sand_valley.loop",
 		"mood_sound": {
 			"block_search_extent": 8,
 			"offset": 2.0,
diff --git a/kubejs/data/tfg/worldgen/biome/mars/rusticus_hills.json b/kubejs/data/tfg/worldgen/biome/mars/rusticus_hills.json
index 8080bd92c..01c1655d9 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/rusticus_hills.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/rusticus_hills.json
@@ -8,6 +8,7 @@
 	"downfall": 0.0,
 	"effects": {
 		"fog_color": 15117444,
+		"ambient_sound": "minecraft:ambient.soul_sand_valley.loop",
 		"mood_sound": {
 			"block_search_extent": 8,
 			"offset": 2.0,
diff --git a/kubejs/data/tfg/worldgen/biome/mars/rusticus_plains.json b/kubejs/data/tfg/worldgen/biome/mars/rusticus_plains.json
index f797440be..394289493 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/rusticus_plains.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/rusticus_plains.json
@@ -8,6 +8,7 @@
 	"downfall": 0.0,
 	"effects": {
 		"fog_color": 15117444,
+		"ambient_sound": "minecraft:ambient.soul_sand_valley.loop",
 		"mood_sound": {
 			"block_search_extent": 8,
 			"offset": 2.0,
diff --git a/kubejs/data/tfg/worldgen/biome/mars/sangnum_edge.json b/kubejs/data/tfg/worldgen/biome/mars/sangnum_edge.json
index b9f379283..c214d278b 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/sangnum_edge.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/sangnum_edge.json
@@ -5,6 +5,7 @@
 	"downfall": 0.0,
 	"effects": {
 		"fog_color": 15117444,
+		"ambient_sound": "minecraft:ambient.soul_sand_valley.loop",
 		"mood_sound": {
 			"block_search_extent": 8,
 			"offset": 2.0,
diff --git a/kubejs/data/tfg/worldgen/biome/mars/sangnum_hills.json b/kubejs/data/tfg/worldgen/biome/mars/sangnum_hills.json
index 3f406a7c0..0f10d5eff 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/sangnum_hills.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/sangnum_hills.json
@@ -8,6 +8,7 @@
 	"downfall": 0.0,
 	"effects": {
 		"fog_color": 15117444,
+		"ambient_sound": "minecraft:ambient.soul_sand_valley.loop",
 		"mood_sound": {
 			"block_search_extent": 8,
 			"offset": 2.0,
diff --git a/kubejs/data/tfg/worldgen/biome/mars/sangnum_plains.json b/kubejs/data/tfg/worldgen/biome/mars/sangnum_plains.json
index ad4170e08..998ca165b 100644
--- a/kubejs/data/tfg/worldgen/biome/mars/sangnum_plains.json
+++ b/kubejs/data/tfg/worldgen/biome/mars/sangnum_plains.json
@@ -8,6 +8,7 @@
 	"downfall": 0.0,
 	"effects": {
 		"fog_color": 15117444,
+		"ambient_sound": "minecraft:ambient.soul_sand_valley.loop",
 		"mood_sound": {
 			"block_search_extent": 8,
 			"offset": 2.0,