diff --git a/code/game/objects/items/tanks/jetpack.dm b/code/game/objects/items/tanks/jetpack.dm
index d0151fad66..f592055338 100644
--- a/code/game/objects/items/tanks/jetpack.dm
+++ b/code/game/objects/items/tanks/jetpack.dm
@@ -17,7 +17,7 @@
 /obj/item/tank/jetpack/New()
 	..()
 	if(gas_type)
-		air_contents.gases[gas_type] = (6 * ONE_ATMOSPHERE) * volume / (R_IDEAL_GAS_EQUATION * T20C)
+		air_contents.gases[gas_type] = ((6 * ONE_ATMOSPHERE) * volume / (R_IDEAL_GAS_EQUATION * T20C))
 
 	ion_trail = new
 	ion_trail.set_up(src)
@@ -69,18 +69,18 @@
 	if(!on)
 		return
 	if((num < 0.005 || air_contents.total_moles() < num))
-		turn_off()
+		turn_off(user)
 		return
 
 	var/datum/gas_mixture/removed = air_contents.remove(num)
 	if(removed.total_moles() < 0.005)
-		turn_off()
+		turn_off(user)
 		return
 
 	var/turf/T = get_turf(user)
 	T.assume_air(removed)
 
-	return 1
+	return TRUE
 
 /obj/item/tank/jetpack/suicide_act(mob/user)
 	if (istype(user, /mob/living/carbon/human/))
@@ -104,22 +104,22 @@
 	if(!on)
 		return
 	if((num < 0.005 || air_contents.total_moles() < num))
-		turn_off()
+		turn_off(user)
 		return
 	if(rand(0,250) == 0)
 		to_chat(user, "<span class='notice'>You feel your jetpack's engines cut out.</span>")
-		turn_off()
+		turn_off(user)
 		return
 
 	var/datum/gas_mixture/removed = air_contents.remove(num)
 	if(removed.total_moles() < 0.005)
-		turn_off()
+		turn_off(user)
 		return
 
 	var/turf/T = get_turf(user)
 	T.assume_air(removed)
 
-	return 1
+	return TRUE
 
 /obj/item/tank/jetpack/void
 	name = "void jetpack (oxygen)"
diff --git a/code/modules/clothing/spacesuits/hardsuit.dm b/code/modules/clothing/spacesuits/hardsuit.dm
index 2694497579..ea2905c5b9 100644
--- a/code/modules/clothing/spacesuits/hardsuit.dm
+++ b/code/modules/clothing/spacesuits/hardsuit.dm
@@ -135,7 +135,7 @@
 			to_chat(user, "<span class='warning'>You cannot remove the jetpack from [src] while wearing it.</span>")
 			return
 
-		jetpack.turn_off()
+		jetpack.turn_off(user)
 		jetpack.forceMove(drop_location())
 		jetpack = null
 		to_chat(user, "<span class='notice'>You successfully remove the jetpack from [src].</span>")
diff --git a/code/modules/research/xenobiology/crossbreeding/_status_effects.dm b/code/modules/research/xenobiology/crossbreeding/_status_effects.dm
index 126603ce2a..d779501d30 100644
--- a/code/modules/research/xenobiology/crossbreeding/_status_effects.dm
+++ b/code/modules/research/xenobiology/crossbreeding/_status_effects.dm
@@ -699,7 +699,7 @@ datum/status_effect/stabilized/blue/on_remove()
 	return ..()
 
 /datum/status_effect/stabilized/sepia/on_remove()
-	owner.remove_movespeed_modifier(MOVESPEED_ID_SEPIA).
+	owner.remove_movespeed_modifier(MOVESPEED_ID_SEPIA)
 
 /datum/status_effect/stabilized/cerulean
 	id = "stabilizedcerulean"
diff --git a/modular_citadel/code/datums/status_effects/chems.dm b/modular_citadel/code/datums/status_effects/chems.dm
index 1b1886173b..3cc65106a4 100644
--- a/modular_citadel/code/datums/status_effects/chems.dm
+++ b/modular_citadel/code/datums/status_effects/chems.dm
@@ -500,7 +500,7 @@
 				cooldown += 1 //Cooldown doesn't process till status is done
 
 		else if(status == "charge")
-			ADD_TRAIT(owner, TRAIT_GOTTAGOFAST, "MKUltra")
+			L.add_movespeed_modifier(MOVESPEED_ID_MKULTRA, update=TRUE, priority=100, multiplicative_slowdown=-2, blacklisted_movetypes=(FLYING|FLOATING))
 			status = "charged"
 			if(master.client?.prefs.lewdchem)
 				to_chat(owner, "<span class='notice'><i>Your [enthrallGender]'s order fills you with a burst of speed!</i></span>")
@@ -510,7 +510,7 @@
 		else if (status == "charged")
 			if (statusStrength < 0)
 				status = null
-				REMOVE_TRAIT(owner, TRAIT_GOTTAGOFAST, "MKUltra")
+				L.remove_movespeed_modifier(MOVESPEED_ID_MKULTRA)
 				owner.Knockdown(50)
 				to_chat(owner, "<span class='notice'><i>Your body gives out as the adrenaline in your system runs out.</i></span>")
 			else