diff --git a/code/datums/looping_sounds/machinery_sounds.dm b/code/datums/looping_sounds/machinery_sounds.dm
index 738cb61f6c5..bc32b031256 100644
--- a/code/datums/looping_sounds/machinery_sounds.dm
+++ b/code/datums/looping_sounds/machinery_sounds.dm
@@ -126,10 +126,17 @@
 	falloff_distance = 1 //Instant falloff after initial tile
 
 /datum/looping_sound/gravgen
-	mid_sounds = list('sound/machines/gravgen/gravgen_mid1.ogg' = 1, 'sound/machines/gravgen/gravgen_mid2.ogg' = 1, 'sound/machines/gravgen/gravgen_mid3.ogg' = 1, 'sound/machines/gravgen/gravgen_mid4.ogg' = 1)
-	mid_length = 1.8 SECONDS
-	extra_range = 10
-	volume = 20
+	start_sound = 'sound/machines/gravgen/grav_gen_start.ogg'
+	start_length = 1 SECONDS
+	mid_sounds = list(
+		'sound/machines/gravgen/grav_gen_mid1.ogg' = 12,
+		'sound/machines/gravgen/grav_gen_mid2.ogg' = 1,
+	)
+	mid_length = 1.1 SECONDS
+	end_sound = 'sound/machines/gravgen/grav_gen_end.ogg'
+	extra_range = 8
+	vary = TRUE
+	volume = 70
 	falloff_distance = 5
 	falloff_exponent = 20
 
diff --git a/sound/machines/gravgen/attribution.txt b/sound/machines/gravgen/attribution.txt
new file mode 100644
index 00000000000..f4aeab2c490
--- /dev/null
+++ b/sound/machines/gravgen/attribution.txt
@@ -0,0 +1,6 @@
+{
+grav_gen_start.ogg
+grav_gen_mid1.ogg
+grav_gen_mid2.ogg - + Explosion 7b by LiamG_SFX -- https://freesound.org/s/322492/ -- License: Attribution NonCommercial 4.0
+grav_gen_end.ogg
+} made by sadboysuss by editing a sound made by kayozz , license: CC-by-SA
\ No newline at end of file
diff --git a/sound/machines/gravgen/grav_gen_end.ogg b/sound/machines/gravgen/grav_gen_end.ogg
new file mode 100644
index 00000000000..a63305708d0
Binary files /dev/null and b/sound/machines/gravgen/grav_gen_end.ogg differ
diff --git a/sound/machines/gravgen/grav_gen_mid1.ogg b/sound/machines/gravgen/grav_gen_mid1.ogg
new file mode 100644
index 00000000000..e6e38c11d46
Binary files /dev/null and b/sound/machines/gravgen/grav_gen_mid1.ogg differ
diff --git a/sound/machines/gravgen/grav_gen_mid2.ogg b/sound/machines/gravgen/grav_gen_mid2.ogg
new file mode 100644
index 00000000000..cf112de1885
Binary files /dev/null and b/sound/machines/gravgen/grav_gen_mid2.ogg differ
diff --git a/sound/machines/gravgen/grav_gen_start.ogg b/sound/machines/gravgen/grav_gen_start.ogg
new file mode 100644
index 00000000000..4a734e55170
Binary files /dev/null and b/sound/machines/gravgen/grav_gen_start.ogg differ
diff --git a/sound/machines/gravgen/gravgen_mid1.ogg b/sound/machines/gravgen/gravgen_mid1.ogg
deleted file mode 100644
index de2744194bd..00000000000
Binary files a/sound/machines/gravgen/gravgen_mid1.ogg and /dev/null differ
diff --git a/sound/machines/gravgen/gravgen_mid2.ogg b/sound/machines/gravgen/gravgen_mid2.ogg
deleted file mode 100644
index 7b09d566e91..00000000000
Binary files a/sound/machines/gravgen/gravgen_mid2.ogg and /dev/null differ
diff --git a/sound/machines/gravgen/gravgen_mid3.ogg b/sound/machines/gravgen/gravgen_mid3.ogg
deleted file mode 100644
index 6e133b5fcfe..00000000000
Binary files a/sound/machines/gravgen/gravgen_mid3.ogg and /dev/null differ
diff --git a/sound/machines/gravgen/gravgen_mid4.ogg b/sound/machines/gravgen/gravgen_mid4.ogg
deleted file mode 100644
index 4f08f5e6d22..00000000000
Binary files a/sound/machines/gravgen/gravgen_mid4.ogg and /dev/null differ