diff --git a/1.5/1.5/Assemblies/DragonianMix.dll b/1.5/1.5/Assemblies/DragonianMix.dll
index 2dca590..4bd70cf 100644
Binary files a/1.5/1.5/Assemblies/DragonianMix.dll and b/1.5/1.5/Assemblies/DragonianMix.dll differ
diff --git a/1.5/1.5/Assemblies/DragonianMix.pdb b/1.5/1.5/Assemblies/DragonianMix.pdb
index be25b9d..246fa43 100644
Binary files a/1.5/1.5/Assemblies/DragonianMix.pdb and b/1.5/1.5/Assemblies/DragonianMix.pdb differ
diff --git a/1.5/1.5/Defs/HediffDefs/DRM_Hediffs_Damage_Effects.xml b/1.5/1.5/Defs/HediffDefs/DRM_Hediffs_Damage_Effects.xml
index f3dd3b1..c35e595 100644
--- a/1.5/1.5/Defs/HediffDefs/DRM_Hediffs_Damage_Effects.xml
+++ b/1.5/1.5/Defs/HediffDefs/DRM_Hediffs_Damage_Effects.xml
@@ -765,7 +765,7 @@
 
 	<HediffDef>
 		<defName>DRM_AcidCoverd_Ex</defName>
-		<label>Acid Coverd</label>
+		<label>Acid Coverd</label> 
 		<description>This preson is coverd with acid.</description>
 		<defaultLabelColor>(1, 1, 0.8)</defaultLabelColor>
 		<hediffClass>HediffWithComps</hediffClass>
@@ -776,7 +776,7 @@
 			<li Class="DragonianMix.HediffCompProperties_TimedExplosion">
 				<damageDef>DRM_AcidBurn</damageDef>
 				<soundDef>Explosion_Stun</soundDef>
-				<explosionRadius>3</explosionRadius>
+				<explosionRadius>1.1</explosionRadius>
 				<showRemainingTime>true</showRemainingTime>
 				<damageAmount>5</damageAmount>
 				<armorPenetration>0.10</armorPenetration>
diff --git a/1.5/1.5/Defs/HediffDefs/DRM_Hediffs_Shield_mod.xml b/1.5/1.5/Defs/HediffDefs/DRM_Hediffs_Shield_mod.xml
new file mode 100644
index 0000000..4b70904
--- /dev/null
+++ b/1.5/1.5/Defs/HediffDefs/DRM_Hediffs_Shield_mod.xml
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<Defs>
+
+    <HediffDef ParentName="ImplantHediffBase">
+        <hediffClass>DragonianMix.HediffShield_Implant</hediffClass>
+        <defName>ShieldDragonianOrb_Booster</defName>
+        <label>Dragonian Shield Booster</label>
+        <labelNoun>a Dragonian Shield Booster</labelNoun>
+        <description>device can boost dragonian shield that better faster stronger.</description>
+        <descriptionHyperlinks>
+            <ThingDef>ShieldDragonianOrb_Booster</ThingDef>
+        </descriptionHyperlinks>
+        <comps>
+            <li Class="DragonianMix.HediffShieldCompProperties">
+                <MaxEnergy>50</MaxEnergy>
+            </li>
+        </comps>
+    </HediffDef>
+
+    <ThingDef ParentName="BodyPartBionicBase">
+        <defName>ShieldDragonianOrb_Booster</defName>
+           <label>Dragonian Shield Booster</label>
+        <labelNoun>a Dragonian Shield Booster</labelNoun>
+        <descriptionHyperlinks>
+            <RecipeDef>InstallShieldDragonianOrb_Booster</RecipeDef>
+        </descriptionHyperlinks>
+        <costList>
+            <Plasteel>15</Plasteel>
+            <Uranium>40</Uranium>
+            <Gold>1</Gold>
+            <ComponentSpacer>2</ComponentSpacer>
+        </costList>
+        <recipeMaker>
+            <researchPrerequisite>PoweredArmor</researchPrerequisite>
+        </recipeMaker>
+    </ThingDef>
+
+    <RecipeDef ParentName="SurgeryInstallBodyPartArtificialBase">
+        <defName>InstallShieldDragonianOrb_Booster</defName>
+        <label>install a Dragonian Shield Booster</label>
+        <description>Install a Dragonian Shield Booster.</description>
+        <descriptionHyperlinks>
+            <ThingDef>ShieldDragonianOrb_Booster</ThingDef>
+            <HediffDef>ShieldDragonianOrb_Booster</HediffDef>
+        </descriptionHyperlinks>
+        <jobString>Installing Dragonian Shield Booster.</jobString>
+        <skillRequirements>
+            <Medicine>9</Medicine>
+        </skillRequirements>
+        <ingredients>
+            <li>
+                <filter>
+                    <thingDefs>
+                        <li>ShieldDragonianOrb_Booster</li>
+                    </thingDefs>
+                </filter>
+                <count>1</count>
+            </li>
+        </ingredients>
+        <fixedIngredientFilter>
+            <thingDefs>
+                <li>ShieldDragonianOrb_Booster</li>
+            </thingDefs>
+        </fixedIngredientFilter>
+        <appliedOnFixedBodyParts>
+            <li>DragonianOrb</li>
+        </appliedOnFixedBodyParts>
+        <addsHediff>ShieldDragonianOrb_Booster</addsHediff>
+    </RecipeDef>
+
+</Defs>
\ No newline at end of file
diff --git a/1.5/1.5/Defs/PawnKinds/DRM_PawnKinds_Dragonian_NPC.xml b/1.5/1.5/Defs/PawnKinds/DRM_PawnKinds_Dragonian_NPC.xml
index 3a1ccd3..5c9d56c 100644
--- a/1.5/1.5/Defs/PawnKinds/DRM_PawnKinds_Dragonian_NPC.xml
+++ b/1.5/1.5/Defs/PawnKinds/DRM_PawnKinds_Dragonian_NPC.xml
@@ -39,7 +39,7 @@
       <min>250</min>
       <max>1500</max>
     </apparelMoney>
-    <apparelAllowHeadgearChance>0.4</apparelAllowHeadgearChance>
+    <apparelAllowHeadgearChance>0.05</apparelAllowHeadgearChance>
 
     <weaponTags>
       <li>Melee</li>
@@ -87,7 +87,7 @@
       <min>1500</min>
       <max>2500</max>
     </apparelMoney>
-    <apparelAllowHeadgearChance>1</apparelAllowHeadgearChance>
+    <apparelAllowHeadgearChance>0.05</apparelAllowHeadgearChance>
 
     <weaponTags>
       <li>DR_BattleMace</li>
@@ -142,7 +142,7 @@
       <min>1500</min>
       <max>2500</max>
     </apparelMoney>
-    <apparelAllowHeadgearChance>1</apparelAllowHeadgearChance>
+    <apparelAllowHeadgearChance>0.05</apparelAllowHeadgearChance>
 
     <weaponTags>
       <li>DR_BattlePila</li>
@@ -198,7 +198,7 @@
       <min>1500</min>
       <max>2500</max>
     </apparelMoney>
-    <apparelAllowHeadgearChance>1</apparelAllowHeadgearChance>
+    <apparelAllowHeadgearChance>0.05</apparelAllowHeadgearChance>
 
     <weaponTags>
       <li>DR_Battlesword</li>
@@ -254,7 +254,7 @@
       <min>250</min>
       <max>1500</max>
     </apparelMoney>
-    <apparelAllowHeadgearChance>0.4</apparelAllowHeadgearChance>
+    <apparelAllowHeadgearChance>0.05</apparelAllowHeadgearChance>
     
     <weaponTags>
       <li>Melee</li>
@@ -313,7 +313,7 @@
       <min>1500</min>
       <max>5000</max>
     </apparelMoney>
-    <apparelAllowHeadgearChance>1</apparelAllowHeadgearChance>
+    <apparelAllowHeadgearChance>0.05</apparelAllowHeadgearChance>
 
     <weaponTags>
       <li>DR_BattleStaff_Ranged</li>
diff --git a/1.5/1.5/Defs/ThingDefs/DRM_Weapon.xml b/1.5/1.5/Defs/ThingDefs/DRM_Weapon.xml
index f3e0d7b..40dc616 100644
--- a/1.5/1.5/Defs/ThingDefs/DRM_Weapon.xml
+++ b/1.5/1.5/Defs/ThingDefs/DRM_Weapon.xml
@@ -481,7 +481,8 @@
 				<warmupTime>2.4</warmupTime>
 				<range>23.9</range>
 				<forcedMissRadius>1.9</forcedMissRadius>
-				<burstShotCount>1</burstShotCount>
+				<burstShotCount>3</burstShotCount>
+				<ticksBetweenBurstShots>16</ticksBetweenBurstShots>
 				<soundCast>Shot_IncendiaryLauncher</soundCast>
 				<soundCastTail>GunTail_Medium</soundCastTail>
 				<muzzleFlashScale>14</muzzleFlashScale>
@@ -560,8 +561,8 @@
 		<thingClass>Projectile_Explosive</thingClass>
 		<projectile>
 			<damageDef>DRM_Damage_AcidCover_Ex</damageDef>
-			<damageAmountBase>10</damageAmountBase>
-			<explosionRadius>1.9</explosionRadius >
+			<damageAmountBase>5</damageAmountBase>
+			<explosionRadius>1.1</explosionRadius >
 			<stoppingPower>3</stoppingPower>
 			<speed>50</speed>
 			<soundExplode>ThumpCannon_Impact</soundExplode>
diff --git a/1.5/1.5/Languages/ChineseSimplified (简体中文)/Definjected/HediffDef/Hediffs_DRM_BodyParts.xml b/1.5/1.5/Languages/ChineseSimplified (简体中文)/Definjected/HediffDef/Hediffs_DRM_BodyParts.xml
index 2d1ef39..141765e 100644
--- a/1.5/1.5/Languages/ChineseSimplified (简体中文)/Definjected/HediffDef/Hediffs_DRM_BodyParts.xml	
+++ b/1.5/1.5/Languages/ChineseSimplified (简体中文)/Definjected/HediffDef/Hediffs_DRM_BodyParts.xml	
@@ -121,6 +121,21 @@
   <!-- EN: extreme -->
   <DRM_AcidCoverd.stages.completely.label>完全</DRM_AcidCoverd.stages.completely.label>
 
+  <DRM_AcidCoverd_Ex.label>酸雾沾染</DRM_AcidCoverd_Ex.label>
+  <DRM_AcidCoverd_Ex.description>[PAWN_nameDef]被酸雾沾染，即将产生酸蚀爆炸。</DRM_AcidCoverd_Ex.description>
+  <!-- EN: minor -->
+  <DRM_AcidCoverd_Ex.stages.minor-0.label>轻微</DRM_AcidCoverd_Ex.stages.minor-0.label>
+  <!-- EN: minor -->
+  <DRM_AcidCoverd_Ex.stages.minor-1.label>较轻</DRM_AcidCoverd_Ex.stages.minor-1.label>
+  <!-- EN: moderate -->
+  <DRM_AcidCoverd_Ex.stages.moderate.label>中等</DRM_AcidCoverd_Ex.stages.moderate.label>
+  <!-- EN: serious -->
+  <DRM_AcidCoverd_Ex.stages.serious.label>严重</DRM_AcidCoverd_Ex.stages.serious.label>
+  <!-- EN: extreme -->
+  <DRM_AcidCoverd_Ex.stages.extreme.label>极重</DRM_AcidCoverd_Ex.stages.extreme.label>
+  <!-- EN: extreme -->
+  <DRM_AcidCoverd_Ex.stages.completely.label>完全</DRM_AcidCoverd_Ex.stages.completely.label>
+
   <DRM_AcidCorrosion.label>酸性腐蚀</DRM_AcidCorrosion.label>
   <DRM_AcidCorrosion.description>由于接触强酸性物质，这个[PAWN_nameDef]的护甲正在受到腐蚀。将随程度降低护甲。</DRM_AcidCorrosion.description>
   <!-- EN: minor -->
diff --git a/1.5/1.5/Languages/ChineseSimplified (简体中文)/Definjected/ThingDef/ThingDefs_DRM_Weapon.xml b/1.5/1.5/Languages/ChineseSimplified (简体中文)/Definjected/ThingDef/ThingDefs_DRM_Weapon.xml
index 356e4b0..95036b0 100644
--- a/1.5/1.5/Languages/ChineseSimplified (简体中文)/Definjected/ThingDef/ThingDefs_DRM_Weapon.xml	
+++ b/1.5/1.5/Languages/ChineseSimplified (简体中文)/Definjected/ThingDef/ThingDefs_DRM_Weapon.xml	
@@ -28,6 +28,9 @@
   <DR_BattleStaff_Air.label>龙娘 气震法杖</DR_BattleStaff_Air.label>
   <DR_BattleStaff_Air.description>龙娘使用的法杖。一个压缩的气体发射器。能够发射对建筑伤害极大的共振气团。</DR_BattleStaff_Air.description>
 
+  <DR_BattleStaff_AcidAir.label>龙娘 酸雾法杖</DR_BattleStaff_AcidAir.label>
+  <DR_BattleStaff_AcidAir.description>龙娘使用的法杖。一个压缩的气体发射器。能够发射对环境有害的酸雾气团。</DR_BattleStaff_AcidAir.description>
+
   <DR_BattleSpear.label>龙娘 飞矛</DR_BattleSpear.label>
   <DR_BattleSpear.description>龙娘使用的飞矛。她们能把这种沉重的近战武器轻松投送到极远处。</DR_BattleSpear.description>
   <DR_BattleSpear.tools.shaft.label>杆</DR_BattleSpear.tools.shaft.label>
diff --git a/1.5/Bio1.5/Defs/ThingDefs/DRM_Weapon_bio.xml b/1.5/Bio1.5/Defs/ThingDefs/DRM_Weapon_bio.xml
index 47afa8c..028b59e 100644
--- a/1.5/Bio1.5/Defs/ThingDefs/DRM_Weapon_bio.xml
+++ b/1.5/Bio1.5/Defs/ThingDefs/DRM_Weapon_bio.xml
@@ -66,6 +66,7 @@
 			  <showBurstShotStats>false</showBurstShotStats>
 			  <beamFleckChancePerTick>0.32</beamFleckChancePerTick>
 			  <beamGroundFleckDef>Fleck_BeamBurn</beamGroundFleckDef>
+			  <beamHitsNeighborCells>true</beamHitsNeighborCells>
 			  
 			  <beamDamageDef>DRM_Damage_FrostCoverd_after</beamDamageDef>
 			  <beamMoteDef>Mote_GraserBeamBase</beamMoteDef>