diff --git a/language.version b/language.version
index 8e1bc8b78..eb2ce7b48 100644
--- a/language.version
+++ b/language.version
@@ -1,3 +1,3 @@
 [default]
-SWWM_MODVER="\cyDEMOLITIONIST \cw1.3pre r575 \cu(Thu 20 Oct 19:51:25 CEST 2022)\c-";
-SWWM_SHORTVER="\cw1.3pre r575 \cu(2022-10-20 19:51:25)\c-";
+SWWM_MODVER="\cyDEMOLITIONIST \cw1.3pre r576 \cu(Thu 20 Oct 20:27:20 CEST 2022)\c-";
+SWWM_SHORTVER="\cw1.3pre r576 \cu(2022-10-20 20:27:20)\c-";
diff --git a/zscript/dlc1/swwm_blastin.zsc b/zscript/dlc1/swwm_blastin.zsc
index 81c99d703..8e7ea69ab 100644
--- a/zscript/dlc1/swwm_blastin.zsc
+++ b/zscript/dlc1/swwm_blastin.zsc
@@ -23,6 +23,8 @@ Class PlasmaBlast : SWWMWeapon
 		PlasmaBlast.ClipCount 8;
 		+WEAPON.EXPLOSIVE;
 		+SWWMWEAPON.HASSCRTEX;
+		Radius 10;
+		Height 24;
 	}
 	States
 	{
diff --git a/zscript/handler/swwm_handler_process.zsc b/zscript/handler/swwm_handler_process.zsc
index 9841b7be4..fc9279838 100644
--- a/zscript/handler/swwm_handler_process.zsc
+++ b/zscript/handler/swwm_handler_process.zsc
@@ -67,6 +67,38 @@ extend Class SWWMHandler
 			if ( mo ) mo.bWalking = e.Args[0];
 			return;
 		}
+		else if ( e.Name ~== "swwmsetradius" )
+		{
+			if ( multiplayer && (e.player != Net_Arbitrator) )
+			{
+				if ( e.player == consoleplayer )
+					Console.Printf("Only the net arbitrator can call this event.");
+				return;
+			}
+			let mo = players[e.player].mo;
+			if ( !mo ) return;
+			FLineTraceData d;
+			mo.LineTrace(mo.angle,10000.,mo.pitch,TRF_ABSPOSITION|TRF_THRUBLOCK|TRF_THRUHITSCAN|TRF_ALLACTORS,mo.player.viewz,mo.pos.x,mo.pos.y,d);
+			if ( d.HitType != TRACE_HitActor ) return;
+			Console.Printf("Change %s radius from %g to %g.",d.HitActor.GetTag(),d.HitActor.radius,e.Args[0]);
+			d.HitActor.A_SetSize(e.Args[0],-1);
+		}
+		else if ( e.Name ~== "swwmsetheight" )
+		{
+			if ( multiplayer && (e.player != Net_Arbitrator) )
+			{
+				if ( e.player == consoleplayer )
+					Console.Printf("Only the net arbitrator can call this event.");
+				return;
+			}
+			let mo = players[e.player].mo;
+			if ( !mo ) return;
+			FLineTraceData d;
+			mo.LineTrace(mo.angle,10000.,mo.pitch,TRF_ABSPOSITION|TRF_THRUBLOCK|TRF_THRUHITSCAN|TRF_ALLACTORS,mo.player.viewz,mo.pos.x,mo.pos.y,d);
+			if ( d.HitType != TRACE_HitActor ) return;
+			Console.Printf("Change %s height from %g to %g.",d.HitActor.GetTag(),d.HitActor.height,e.Args[0]);
+			d.HitActor.A_SetSize(-1,e.Args[0]);
+		}
 		else if ( e.Name ~== "swwmfixitemcaps" )
 		{
 			// this command is only really needed when I update item max amounts mid-playthrough