diff --git a/CHANGELOG b/CHANGELOG
index 4918f9e15..0ca95a8bd 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -111,3 +111,5 @@
 - Removed regular bones from wolf drop table - Lethimyr
 - Fix Gertrude's Cat quest not completing - ryannathans
 - Fix missing special attack damage modifiers for range and melee attacks - vk
+- Waterbirth Dungeon is now cannonable - aweinstock
+- Spinolyps only drain prayer if they hit, and always target ranged defence (plus null reference fix) - aweinstock
diff --git a/Server/src/main/java/core/game/content/zone/wbisland/SpinolypNPC.java b/Server/src/main/java/core/game/content/zone/wbisland/SpinolypNPC.java
index e374379c4..a70effa49 100644
--- a/Server/src/main/java/core/game/content/zone/wbisland/SpinolypNPC.java
+++ b/Server/src/main/java/core/game/content/zone/wbisland/SpinolypNPC.java
@@ -122,6 +122,12 @@ public final class SpinolypNPC extends AbstractNPC {
 			return 12;
 		}
 
+        @Override
+        public int calculateDefence(Entity v, Entity e) {
+            // Spinolyps' attack always targets ranged defence
+            return CombatStyle.RANGE.getSwingHandler().calculateDefence(v, e);
+        }
+
 		@Override
 		public void visualize(Entity entity, Entity victim, BattleState state) {
 			super.visualize(entity, victim, state);
@@ -137,7 +143,7 @@ public final class SpinolypNPC extends AbstractNPC {
 		@Override
 		public void impact(Entity entity, Entity victim, BattleState state) {
 			super.impact(entity, victim, state);
-			if (super.getType() == CombatStyle.MAGIC) {
+			if (super.getType() == CombatStyle.MAGIC && state.getEstimatedHit() > 0) {
 				victim.getSkills().decrementPrayerPoints(1);
 			} else {
 				if (RandomFunction.random(20) == 5) {
diff --git a/Server/src/main/java/core/game/content/zone/wbisland/WaterBirthDungeonZone.java b/Server/src/main/java/core/game/content/zone/wbisland/WaterBirthDungeonZone.java
index eeea49007..2575a5563 100644
--- a/Server/src/main/java/core/game/content/zone/wbisland/WaterBirthDungeonZone.java
+++ b/Server/src/main/java/core/game/content/zone/wbisland/WaterBirthDungeonZone.java
@@ -48,7 +48,7 @@ public final class WaterBirthDungeonZone extends MapZone implements Plugin<Objec
 	 * Constructs a new {@code WaterBirthDungeonZone} {@code Object}.
 	 */
 	public WaterBirthDungeonZone() {
-		super("Water birth dungeon", true, ZoneRestriction.CANNON, ZoneRestriction.RANDOM_EVENTS);
+		super("Water birth dungeon", true, ZoneRestriction.RANDOM_EVENTS);
 		PluginManager.definePlugin(new DagannothKingNPC());
 		PluginManager.definePlugin(new DoorSupportNPC());
 		PluginManager.definePlugin(new DungeonOptionHandler());
diff --git a/Server/src/main/kotlin/rs09/game/node/entity/combat/handlers/RangeSwingHandler.kt b/Server/src/main/kotlin/rs09/game/node/entity/combat/handlers/RangeSwingHandler.kt
index a6ab317df..782c1df2e 100644
--- a/Server/src/main/kotlin/rs09/game/node/entity/combat/handlers/RangeSwingHandler.kt
+++ b/Server/src/main/kotlin/rs09/game/node/entity/combat/handlers/RangeSwingHandler.kt
@@ -154,7 +154,7 @@ open class RangeSwingHandler
                 Projectile.ranged(entity, victim, g.id, g.height, 36, 41, 5).send()
             }
         }
-        val weapon: RangeWeapon? = RangeWeapon.get(state.weapon.id)
+        val weapon: RangeWeapon? = state.weapon?.let { RangeWeapon.get(it.id) }
         val anim = entity.properties.attackAnimation.id
         weapon?.let {
             if ((anim == 422 || anim == 423)) {