diff --git a/language.version b/language.version
index 69425a2cd..8cdc6ccef 100644
--- a/language.version
+++ b/language.version
@@ -1,3 +1,3 @@
 [default]
-SWWM_MODVER="\cyDEMOLITIONIST \cw1.3pre r39 \cu(Tue 19 Apr 01:00:27 CEST 2022)\c-";
-SWWM_SHORTVER="\cw1.3pre r39 \cu(2022-04-19 01:00:27)\c-";
+SWWM_MODVER="\cyDEMOLITIONIST \cw1.3pre r39 \cu(Tue 19 Apr 18:40:23 CEST 2022)\c-";
+SWWM_SHORTVER="\cw1.3pre r39 \cu(2022-04-19 18:40:23)\c-";
diff --git a/sndinfo.txt b/sndinfo.txt
index e3a48b961..b801696ad 100644
--- a/sndinfo.txt
+++ b/sndinfo.txt
@@ -815,6 +815,9 @@ demolitionist/smooch	sounds/demolitionist/demokiss.ogg
 demolitionist/blowkiss	sounds/demolitionist/demoblow.ogg
 demolitionist/petting	sounds/demolitionist/demopat.ogg
 demolitionist/knockout	sounds/demolitionist/demoknockout.ogg
+demolitionist/dashregen	sounds/demolitionist/demodashregen.ogg
+demolitionist/fuelregen	sounds/demolitionist/demofuelregen.ogg
+demolitionist/fuelrgend	sounds/demolitionist/demofuelregenend.ogg
 
 $playersound demolitionist neutral *grunt	DSEMPTY
 $playeralias demolitionist neutral *pain100	demolitionist/lopain
diff --git a/sounds/demolitionist/demodashregen.ogg b/sounds/demolitionist/demodashregen.ogg
new file mode 100644
index 000000000..bba442a64
Binary files /dev/null and b/sounds/demolitionist/demodashregen.ogg differ
diff --git a/sounds/demolitionist/demofuelregen.ogg b/sounds/demolitionist/demofuelregen.ogg
new file mode 100644
index 000000000..54dc459bf
Binary files /dev/null and b/sounds/demolitionist/demofuelregen.ogg differ
diff --git a/sounds/demolitionist/demofuelregenend.ogg b/sounds/demolitionist/demofuelregenend.ogg
new file mode 100644
index 000000000..51a4dfeb7
Binary files /dev/null and b/sounds/demolitionist/demofuelregenend.ogg differ
diff --git a/zscript/swwm_common.zsc b/zscript/swwm_common.zsc
index 9e3a9543e..13064b4c3 100644
--- a/zscript/swwm_common.zsc
+++ b/zscript/swwm_common.zsc
@@ -17,7 +17,8 @@ enum ESWWMGZChannels
 	CHAN_AMBEXTRA = 63211,		// player ambience when submerged
 	CHAN_DEMOVOICEAUX = 63212,	// extra channel to make oneliner voices louder
 	CHAN_DEMOVOICEAUX2 = 63213,	// how many more channels do I need???
-	CHAN_DEMOVOICEAUX3 = 63214	// oh god, the loudening
+	CHAN_DEMOVOICEAUX3 = 63214,	// oh god, the loudening
+	CHAN_FUELREGEN = 63215		// sound of fuel regenerating
 };
 
 const FallbackTag = "AWESOME IT'S PENIS"; // used on tag processing, please don't mind the actual string used)
diff --git a/zscript/swwm_player.zsc b/zscript/swwm_player.zsc
index aec1a5144..ce0696178 100644
--- a/zscript/swwm_player.zsc
+++ b/zscript/swwm_player.zsc
@@ -6,6 +6,7 @@ Class Demolitionist : PlayerPawn
 	Vector3 dashdir;
 	double dashfuel, dashboost;
 	int dashcooldown, boostcooldown, fuelcooldown;
+	int dashlockst;
 	bool fullfuel;
 	bool sendtoground;
 	bool key_reentrant;
@@ -426,6 +427,7 @@ Class Demolitionist : PlayerPawn
 		mystats.fuelusage += fueluse;
 		if ( !swwm_superfuel ) dashfuel = max(0.,dashfuel-dashboost);
 		dashcooldown = min(40,max(10,int(dashcooldown*1.4)));
+		dashlockst = clamp(dashcooldown/3,2,10);
 		fuelcooldown = max(30,fuelcooldown);
 		if ( (dashfuel <= 0.) && fullfuel )
 			SWWMUtility.AchievementProgressInc("brake",1,player);
@@ -1171,18 +1173,37 @@ Class Demolitionist : PlayerPawn
 		bool isdashing = InStateSequence(CurState,FindState("Dash"));
 		bool isboosting = InStateSequence(CurState,FindState("Boost"));
 		bNOFRICTION = (((waterlevel<2)&&(bFly&&!bFlyCheat&&!(player.cheats&CF_NOCLIP2)))||isdashing);
+		if ( fuelcooldown == 1 ) A_StartSound("demolitionist/fuelregen",CHAN_FUELREGEN,CHANF_LOOP,.35,4.,.5);
+		else if ( fuelcooldown > 1 ) A_StopSound(CHAN_FUELREGEN);
 		fuelcooldown = max(0,fuelcooldown-1);
-		dashcooldown = max(0,dashcooldown-1);
-		boostcooldown = max(0,boostcooldown-1);
-		if ( fuelcooldown <= 0 )
+		if ( dashlockst > 0 )
 		{
+			dashlockst--;
+			if ( dashlockst == 0 ) A_StartSound("demolitionist/dashregen",CHAN_BODY,CHANF_OVERLAP,.5,4.);
+		}
+		else dashcooldown = max(0,dashcooldown-1);
+		boostcooldown = max(0,boostcooldown-1);
+		if ( (fuelcooldown <= 0) && (dashfuel < default.dashfuel) )
+		{
+			A_SoundPitch(CHAN_FUELREGEN,.5+1.5*((dashfuel/default.dashfuel)**2.));
 			double oldfuel = dashfuel;
 			dashfuel = min(default.dashfuel,dashfuel+clamp(dashfuel*.025,.1,3.));
 			// stops
 			if ( (oldfuel < (default.dashfuel/24)) && (dashfuel >= default.dashfuel/24) )
+			{
 				fuelcooldown = 20;
+				A_StartSound("demolitionist/fuelrgend",CHAN_BODY,CHANF_OVERLAP,.6,4.,.8);
+			}
 			else if ( (oldfuel < (default.dashfuel/12)) && (dashfuel >= default.dashfuel/12) )
+			{
 				fuelcooldown = 10;
+				A_StartSound("demolitionist/fuelrgend",CHAN_BODY,CHANF_OVERLAP,.6,4.,.9);
+			}
+			if ( (oldfuel < dashfuel) && (dashfuel == default.dashfuel) )
+			{
+				A_StopSound(CHAN_FUELREGEN);
+				A_StartSound("demolitionist/fuelrgend",CHAN_BODY,CHANF_OVERLAP,.6,4.);
+			}
 		}
 		if ( ((dashboost <= 0) || !(isdashing || (isboosting && player.cmd.buttons&BT_JUMP))) && IsActorPlayingSound(CHAN_JETPACK,"demolitionist/jet") )
 			A_StartSound("demolitionist/jetstop",CHAN_JETPACK);