diff --git a/language.version b/language.version
index f875303ad..b20f23501 100644
--- a/language.version
+++ b/language.version
@@ -1,3 +1,3 @@
 [default]
-SWWM_MODVER="\chSWWM \czGZ\c- \cw0.9.11b-pre r348 \cu(Thu 11 Mar 22:05:59 CET 2021)\c-";
-SWWM_SHORTVER="\cw0.9.11b-pre r348 \cu(2021-03-11 22:05:59)\c-";
+SWWM_MODVER="\chSWWM \czGZ\c- \cw0.9.11b-pre r349 \cu(Fri 12 Mar 16:05:39 CET 2021)\c-";
+SWWM_SHORTVER="\cw0.9.11b-pre r349 \cu(2021-03-12 16:05:39)\c-";
diff --git a/zscript/weapons/swwm_blazeit_fx.zsc b/zscript/weapons/swwm_blazeit_fx.zsc
index ae5a381f4..349e2b7ad 100644
--- a/zscript/weapons/swwm_blazeit_fx.zsc
+++ b/zscript/weapons/swwm_blazeit_fx.zsc
@@ -1031,6 +1031,7 @@ Class HellblazerRavagerArm : Actor
 		+BOUNCEONWALLS;
 		+BOUNCEONFLOORS;
 		+BOUNCEONCEILINGS;
+		+CANBOUNCEWATER;
 		+USEBOUNCESTATE;
 		+NODAMAGETHRUST;
 		+FORCERADIUSDMG;
@@ -1196,6 +1197,7 @@ Class HellblazerWarheadArm : Actor
 		+BOUNCEONWALLS;
 		+BOUNCEONFLOORS;
 		+BOUNCEONCEILINGS;
+		+CANBOUNCEWATER;
 		+NODAMAGETHRUST;
 		+FORCERADIUSDMG;
 		-NOGRAVITY;
diff --git a/zscript/weapons/swwm_deathlydeathcannon_fx.zsc b/zscript/weapons/swwm_deathlydeathcannon_fx.zsc
index afc8c6393..8fb76fc0f 100644
--- a/zscript/weapons/swwm_deathlydeathcannon_fx.zsc
+++ b/zscript/weapons/swwm_deathlydeathcannon_fx.zsc
@@ -172,6 +172,7 @@ Class YnykronImpactArm : Actor
 		+BOUNCEONWALLS;
 		+BOUNCEONFLOORS;
 		+BOUNCEONCEILINGS;
+		+CANBOUNCEWATER;
 		+NODAMAGETHRUST;
 		+FORCERADIUSDMG;
 		-NOGRAVITY;
diff --git a/zscript/weapons/swwm_shot_fx.zsc b/zscript/weapons/swwm_shot_fx.zsc
index 5636a9a94..a66ddd3a0 100644
--- a/zscript/weapons/swwm_shot_fx.zsc
+++ b/zscript/weapons/swwm_shot_fx.zsc
@@ -170,6 +170,7 @@ Class DragonBreathArm : Actor
 		+BOUNCEONWALLS;
 		+BOUNCEONFLOORS;
 		+BOUNCEONCEILINGS;
+		+CANBOUNCEWATER;
 		+USEBOUNCESTATE;
 		+NODAMAGETHRUST;
 		+FORCERADIUSDMG;
diff --git a/zscript/weapons/swwm_splode_fx.zsc b/zscript/weapons/swwm_splode_fx.zsc
index b866bc67a..def2020f4 100644
--- a/zscript/weapons/swwm_splode_fx.zsc
+++ b/zscript/weapons/swwm_splode_fx.zsc
@@ -39,6 +39,7 @@ Class ExplodiumMagArm : Actor
 		+BOUNCEONWALLS;
 		+BOUNCEONFLOORS;
 		+BOUNCEONCEILINGS;
+		+CANBOUNCEWATER;
 		+NODAMAGETHRUST;
 		+FORCERADIUSDMG;
 		-NOGRAVITY;
@@ -132,6 +133,8 @@ Class ExplodiumMagProj : Actor
 		+BOUNCEONFLOORS;
 		+BOUNCEONCEILINGS;
 		+BOUNCEONWALLS;
+		+CANBOUNCEWATER;
+		+DONTBOUNCEONSKY;
 		+USEBOUNCESTATE;
 		BounceFactor 0.4;
 		WallBounceFactor 0.4;
@@ -279,9 +282,11 @@ Class ExplodiumMagAttach : ExplodiumMagProj
 	default
 	{
 		+MOVEWITHSECTOR;
+		+EXPLODEONWATER;
 		-BOUNCEONFLOORS;
 		-BOUNCEONCEILINGS;
 		-BOUNCEONWALLS;
+		-CANBOUNCEWATER;
 		-USEBOUNCESTATE;
 		Speed 15;
 	}
diff --git a/zscript/weapons/swwm_tastytreat_fx.zsc b/zscript/weapons/swwm_tastytreat_fx.zsc
index da5c19a58..65083299d 100644
--- a/zscript/weapons/swwm_tastytreat_fx.zsc
+++ b/zscript/weapons/swwm_tastytreat_fx.zsc
@@ -348,6 +348,7 @@ Class CandyMagArm : Actor
 		+BOUNCEONWALLS;
 		+BOUNCEONFLOORS;
 		+BOUNCEONCEILINGS;
+		+CANBOUNCEWATER;
 		+NODAMAGETHRUST;
 		+FORCERADIUSDMG;
 		-NOGRAVITY;
@@ -528,6 +529,8 @@ Class CandyGunProj : Actor
 		+BOUNCEONFLOORS;
 		+BOUNCEONCEILINGS;
 		+BOUNCEONWALLS;
+		+CANBOUNCEWATER;
+		+DONTBOUNCEONSKY;
 		+USEBOUNCESTATE;
 		BounceFactor 0.3;
 		WallBounceFactor 0.3;
@@ -663,6 +666,8 @@ Class CandyMagProj : Actor
 		+BOUNCEONFLOORS;
 		+BOUNCEONCEILINGS;
 		+BOUNCEONWALLS;
+		+CANBOUNCEWATER;
+		+DONTBOUNCEONSKY;
 		+USEBOUNCESTATE;
 		BounceFactor 0.4;
 		WallBounceFactor 0.4;