diff --git a/1.5/1.5/Assemblies/DragonianMix.dll b/1.5/1.5/Assemblies/DragonianMix.dll
index a0f6bff..c6fd260 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 bfb2389..6566f19 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/Damage_Defs/DRM_Damages.xml b/1.5/1.5/Defs/Damage_Defs/DRM_Damages.xml
index 9cff139..7fb03ed 100644
--- a/1.5/1.5/Defs/Damage_Defs/DRM_Damages.xml
+++ b/1.5/1.5/Defs/Damage_Defs/DRM_Damages.xml
@@ -12,15 +12,41 @@
 		<canUseDeflectMetalEffect>false</canUseDeflectMetalEffect>
 		<additionalHediffs>
 			<li>
-				<hediff>DRM_CryoShock</hediff>
-				<severityPerDamageDealt>0.02</severityPerDamageDealt>
+				<hediff>Hypothermia</hediff>
+				<severityPerDamageDealt>0.003</severityPerDamageDealt>
+				<inverseStatScaling>true</inverseStatScaling>
+				<victimSeverityScalingByInvBodySize>true</victimSeverityScalingByInvBodySize>
 			</li>
+		</additionalHediffs>
+		<armorCategory>Heat</armorCategory>
+		<isRanged>true</isRanged>
+		<makesAnimalsFlee>true</makesAnimalsFlee>
+		<defaultDamage>3</defaultDamage>
+		<defaultArmorPenetration>0</defaultArmorPenetration>
+		<buildingDamageFactorImpassable>0</buildingDamageFactorImpassable>
+		<buildingDamageFactorPassable>0</buildingDamageFactorPassable>
+	</DamageDef>
+
+	<DamageDef>
+		<defName>DRM_Frostcover</defName>
+		<label>frostbite</label>
+		<workerClass>DamageWorker_Frostbite</workerClass>
+		<externalViolence>false</externalViolence>
+		<deathMessage>{0} has succumbed to frostbite.</deathMessage>
+		<hediff>Frostbite</hediff>
+		<harmAllLayersUntilOutside>true</harmAllLayersUntilOutside>
+		<canUseDeflectMetalEffect>false</canUseDeflectMetalEffect>
+		<additionalHediffs>
 			<li>
 				<hediff>Hypothermia</hediff>
 				<severityPerDamageDealt>0.003</severityPerDamageDealt>
 				<inverseStatScaling>true</inverseStatScaling>
 				<victimSeverityScalingByInvBodySize>true</victimSeverityScalingByInvBodySize>
 			</li>
+			<li>
+				<hediff>DRM_CryoShock</hediff>
+				<severityPerDamageDealt>0.02</severityPerDamageDealt>
+			</li>
 		</additionalHediffs>
 		<armorCategory>Heat</armorCategory>
 		<isRanged>true</isRanged>
@@ -70,6 +96,21 @@
 		<scaleDamageToBuildingsBasedOnFlammability>false</scaleDamageToBuildingsBasedOnFlammability>
 	</DamageDef>
 
+	<DamageDef ParentName="Flame">
+		<defName>DRM_AcidCover</defName>
+		<label>acid burn</label>
+		<additionalHediffs>
+			<li>
+				<hediff>DRM_AcidCoverd</hediff>
+				<severityPerDamageDealt>0.01</severityPerDamageDealt>
+			</li>
+		</additionalHediffs>
+		<workerClass>DamageWorker_AddInjury</workerClass>
+		<armorCategory>Sharp</armorCategory>
+		<hediff>AcidBurn</hediff>
+		<scaleDamageToBuildingsBasedOnFlammability>false</scaleDamageToBuildingsBasedOnFlammability>
+	</DamageDef>
+
 	<DamageDef>
 		<defName>DRM_RangedStab</defName>
 		<label>stab</label>
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 da3a937..ecfefa2 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
@@ -272,12 +272,77 @@
 		</stages>
 	</HediffDef>
 
+	<HediffDef>
+		<defName>DRM_AcidCoverd</defName>
+		<label>Acid Coverd</label>
+		<description>This preson is coverd with acid .</description>
+		<defaultLabelColor>(1, 1, 0.8)</defaultLabelColor>
+		<hediffClass>DragonianMix.HediffCurseFlame</hediffClass>
+		<comps>
+			<li Class="HediffCompProperties_SeverityPerDay">
+				<severityPerDay>-4</severityPerDay>
+			</li>
+			<li Class="HediffCompProperties_Disappears">
+				<disappearsAfterTicks>1800</disappearsAfterTicks>
+			</li>
+			<li Class="HediffCompProperties_DisappearsOnDeath"/>
+		</comps>
+		<modExtensions>
+			<li Class="DragonianMix.CurseFlameModExt">
+				<damageDefName>DRM_AcidBurn</damageDefName>
+				<damageRange>1~5</damageRange>
+				<damageIntervalTicks>40</damageIntervalTicks>
+			</li>
+		</modExtensions>
+		<stages>
+			<li>
+				<label>minor</label>
+				<becomeVisible>true</becomeVisible>
+			</li>
+			<li>
+				<label>minor</label>
+				<minSeverity>0.2</minSeverity>
+				<statFactors>
+					<IncomingDamageFactor>1.25</IncomingDamageFactor>
+				</statFactors>
+			</li>
+			<li>
+				<label>moderate</label>
+				<minSeverity>0.35</minSeverity>
+				<statFactors>
+					<IncomingDamageFactor>1.75</IncomingDamageFactor>
+				</statFactors>
+			</li>
+			<li>
+				<label>serious</label>
+				<minSeverity>0.5</minSeverity>
+				<statFactors>
+					<IncomingDamageFactor>2.35</IncomingDamageFactor>
+				</statFactors>
+			</li>
+			<li>
+				<label>extreme</label>
+				<minSeverity>0.65</minSeverity>
+				<statFactors>
+					<IncomingDamageFactor>2.85</IncomingDamageFactor>
+				</statFactors>
+			</li>
+			<li>
+				<label>completely</label>
+				<minSeverity>0.85</minSeverity>
+				<statFactors>
+					<IncomingDamageFactor>3.25</IncomingDamageFactor>
+				</statFactors>
+			</li>
+		</stages>
+	</HediffDef>
+
 	<HediffDef>
 		<defName>DRM_AcidCorrosion</defName>
 		<label>Acid Corrosion</label>
 		<description>This preson's armor is corroding due acid .</description>
 		<defaultLabelColor>(1, 1, 0.8)</defaultLabelColor>
-		<hediffClass>DragonianMix.HediffCurseFlame</hediffClass>
+		<hediffClass>HediffWithComps</hediffClass>
 		<comps>
 			<li Class="HediffCompProperties_SeverityPerDay">
 				<severityPerDay>-4</severityPerDay>
@@ -290,7 +355,7 @@
 		<stages>
 			<li>
 				<label>minor</label>
-				<becomeVisible>True</becomeVisible>
+				<becomeVisible>false</becomeVisible>
 			</li>
 			<li>
 				<label>minor</label>
@@ -299,9 +364,6 @@
 					<ArmorRating_Sharp>-0.15</ArmorRating_Sharp>
 					<ArmorRating_Blunt>-0.1</ArmorRating_Blunt>
 				</statOffsets>
-				<statFactors>
-					<IncomingDamageFactor>1.25</IncomingDamageFactor>
-				</statFactors>
 			</li>
 			<li>
 				<label>moderate</label>
@@ -310,9 +372,6 @@
 					<ArmorRating_Sharp>-0.35</ArmorRating_Sharp>
 					<ArmorRating_Blunt>-0.3</ArmorRating_Blunt>
 				</statOffsets>
-				<statFactors>
-					<IncomingDamageFactor>1.75</IncomingDamageFactor>
-				</statFactors>
 			</li>
 			<li>
 				<label>serious</label>
@@ -321,9 +380,6 @@
 					<ArmorRating_Sharp>-0.65</ArmorRating_Sharp>
 					<ArmorRating_Blunt>-0.6</ArmorRating_Blunt>
 				</statOffsets>
-				<statFactors>
-					<IncomingDamageFactor>2.35</IncomingDamageFactor>
-				</statFactors>
 			</li>
 			<li>
 				<label>extreme</label>
@@ -343,9 +399,6 @@
 					<ArmorRating_Sharp>-2</ArmorRating_Sharp>
 					<ArmorRating_Blunt>-2</ArmorRating_Blunt>
 				</statOffsets>
-				<statFactors>
-					<IncomingDamageFactor>3.25</IncomingDamageFactor>
-				</statFactors>
 			</li>
 		</stages>
 	</HediffDef>
@@ -447,19 +500,26 @@
 		<label>Cryo Shock</label>
 		<description>This preson is Freezed.</description>
 		<defaultLabelColor>(1, 1, 0.8)</defaultLabelColor>
-		<hediffClass>HediffWithComps</hediffClass>
+		<hediffClass>DragonianMix.HediffCurseFlame</hediffClass>
 		<comps>
 			<li Class="HediffCompProperties_SeverityPerDay">
 				<severityPerDay>-6</severityPerDay>
 			</li>
 		</comps>
+		<modExtensions>
+			<li Class="DragonianMix.CurseFlameModExt">
+				<damageDefName>DRM_Frostbite</damageDefName>
+				<damageRange>1~1</damageRange>
+				<damageIntervalTicks>40</damageIntervalTicks>
+			</li>
+		</modExtensions>
 		<injuryProps>
 			<painPerSeverity>0.02</painPerSeverity>
 		</injuryProps>
 		<stages>
 			<li>
 				<label>minor</label>
-				<becomeVisible>false</becomeVisible>
+				<becomeVisible>true</becomeVisible>
 			</li>
 			<li>
 				<label>minor</label>
@@ -479,7 +539,7 @@
 				<minSeverity>0.35</minSeverity>
 				<statOffsets>
 					<ComfyTemperatureMin>80</ComfyTemperatureMin>
-				</statOffsets>  
+				</statOffsets>
 				<capMods>
 					<li>
 						<capacity>Moving</capacity>
diff --git a/1.5/1.5/Defs/HediffDefs/DRM_Hediffs_Local_AddedParts.xml b/1.5/1.5/Defs/HediffDefs/DRM_Hediffs_Local_AddedParts.xml
index 238b28c..f96f712 100644
--- a/1.5/1.5/Defs/HediffDefs/DRM_Hediffs_Local_AddedParts.xml
+++ b/1.5/1.5/Defs/HediffDefs/DRM_Hediffs_Local_AddedParts.xml
@@ -277,14 +277,14 @@
 									<amount>15</amount>
 								</li>
 								<li>
-									<def>DRM_AcidBurn</def>
+									<def>DRM_AcidCover</def>
 									<amount>15</amount>
 								</li>
 							</extraMeleeDamages>
 						</surpriseAttack>
 						<extraMeleeDamages>
 							<li>
-								<def>DRM_AcidBurn</def>
+								<def>DRM_AcidCover</def>
 								<amount>20</amount>
 							</li>
 						</extraMeleeDamages>
@@ -328,7 +328,7 @@
 					<li>
 						<label>tail</label>
 						<capacities>
-							<li>Cut</li>
+							<li>Blunt</li>
 						</capacities>
 						<power>30</power>
 						<cooldownTime>3</cooldownTime>
@@ -424,7 +424,7 @@
 									<amount>15</amount>
 								</li>
 								<li>
-									<def>DRM_Frostbite</def>
+									<def>DRM_Frostcover</def>
 									<amount>15</amount>
 								</li>
 							</extraMeleeDamages>
diff --git a/1.5/1.5/Defs/ThingDefs/DRM_Weapon.xml b/1.5/1.5/Defs/ThingDefs/DRM_Weapon.xml
index 9a0b817..d7c423f 100644
--- a/1.5/1.5/Defs/ThingDefs/DRM_Weapon.xml
+++ b/1.5/1.5/Defs/ThingDefs/DRM_Weapon.xml
@@ -462,19 +462,19 @@
 		</stuffCategories>
 		<relicChance>0</relicChance>
 		<statBases>
-		  <WorkToMake>7000</WorkToMake>
-		  <Mass>4</Mass>
-		  <AccuracyTouch>0.65</AccuracyTouch>
-		  <AccuracyShort>0.85</AccuracyShort>
-		  <AccuracyMedium>0.85</AccuracyMedium>
-		  <AccuracyLong>0.75</AccuracyLong>
-		  <RangedWeapon_Cooldown>1.7</RangedWeapon_Cooldown>
+			<WorkToMake>7000</WorkToMake>
+			<Mass>4</Mass>
+			<AccuracyTouch>0.65</AccuracyTouch>
+			<AccuracyShort>0.85</AccuracyShort>
+			<AccuracyMedium>0.85</AccuracyMedium>
+			<AccuracyLong>0.75</AccuracyLong>
+			<RangedWeapon_Cooldown>1.7</RangedWeapon_Cooldown>
 		</statBases>
 		<weaponTags>
 			<li>DR_BattlePila</li>
 		</weaponTags>
 		<weaponClasses>
-		  <li>Ranged</li>
+			<li>Ranged</li>
 		</weaponClasses>
 		<recipeMaker>
 			<skillRequirements>
@@ -482,52 +482,52 @@
 			</skillRequirements>
 		</recipeMaker>
 		<verbs>
-		  <li>
-			<verbClass>Verb_Shoot</verbClass>
-			<hasStandardCommand>true</hasStandardCommand>
-			<defaultProjectile>DRM_Spear_Thrown</defaultProjectile>
-			<warmupTime>0.4</warmupTime>
-			<range>29.9</range>
-			<soundCast>Interact_BeatFire</soundCast>
-			<rangedFireRulepack>Combat_RangedFire_Thrown</rangedFireRulepack>
-		  </li>
+			<li>
+				<verbClass>Verb_Shoot</verbClass>
+				<hasStandardCommand>true</hasStandardCommand>
+				<defaultProjectile>DRM_Spear_Thrown</defaultProjectile>
+				<warmupTime>0.4</warmupTime>
+				<range>29.9</range>
+				<soundCast>Interact_BeatFire</soundCast>
+				<rangedFireRulepack>Combat_RangedFire_Thrown</rangedFireRulepack>
+			</li>
 		</verbs>
 		<tools>
-		  <li>
-			<label>shaft</label>
-			<capacities>
-			  <li>Blunt</li>
-			</capacities>
-			<power>9</power>
-			 <cooldownTime>2</cooldownTime>
-		  </li>
-		  <li>
-			<label>point</label>
-			<capacities>
-			  <li>Stab</li>
-			</capacities>
-			<power>30</power>
-			 <cooldownTime>2</cooldownTime>
-		  </li>
+			<li>
+				<label>shaft</label>
+				<capacities>
+					<li>Blunt</li>
+				</capacities>
+				<power>9</power>
+				<cooldownTime>2</cooldownTime>
+			</li>
+			<li>
+				<label>point</label>
+				<capacities>
+					<li>Stab</li>
+				</capacities>
+				<power>30</power>
+				<cooldownTime>2</cooldownTime>
+			</li>
 		</tools>
-	  </ThingDef>
+	</ThingDef>
 
-	  <ThingDef ParentName="BaseProjectileNeolithic">
+	<ThingDef ParentName="BaseProjectileNeolithic">
 		<defName>DRM_Spear_Thrown</defName>
 		<label>Spear</label>
 		<graphicData>
-		  <texPath>Dragonian/Projectile/Spear</texPath>
-		  <graphicClass>Graphic_Single</graphicClass>
+			<texPath>Dragonian/Projectile/Spear</texPath>
+			<graphicClass>Graphic_Single</graphicClass>
 		</graphicData>
 		<projectile>
-		  <damageDef>DRM_RangedStab</damageDef>
-		  <damageAmountBase>30</damageAmountBase>
-		  <stoppingPower>2.5</stoppingPower>
-		  <speed>90</speed>
+			<damageDef>DRM_RangedStab</damageDef>
+			<damageAmountBase>30</damageAmountBase>
+			<stoppingPower>2.5</stoppingPower>
+			<speed>90</speed>
 		</projectile>
-	  </ThingDef>
-	  
-	  <ThingDef ParentName="BaseMeleeWeapon_Sharp_Quality">
+	</ThingDef>
+
+	<ThingDef ParentName="BaseMeleeWeapon_Sharp_Quality">
 		<defName>DR_ClusterSpear</defName>
 		<label>Dragonian Cluster Spear</label>
 		<description>Pila are spears for throwing. They take a long time to throw, but one hit can do heavy damage. This weapon can throw a cluster spear at one time.</description>
@@ -546,19 +546,19 @@
 		</stuffCategories>
 		<relicChance>0</relicChance>
 		<statBases>
-		  <WorkToMake>7000</WorkToMake>
-		  <Mass>4</Mass>
-		  <AccuracyTouch>0.55</AccuracyTouch>
-		  <AccuracyShort>0.65</AccuracyShort>
-		  <AccuracyMedium>0.55</AccuracyMedium>
-		  <AccuracyLong>0.45</AccuracyLong>
-		  <RangedWeapon_Cooldown>1.7</RangedWeapon_Cooldown>
+			<WorkToMake>7000</WorkToMake>
+			<Mass>4</Mass>
+			<AccuracyTouch>0.55</AccuracyTouch>
+			<AccuracyShort>0.65</AccuracyShort>
+			<AccuracyMedium>0.55</AccuracyMedium>
+			<AccuracyLong>0.45</AccuracyLong>
+			<RangedWeapon_Cooldown>1.7</RangedWeapon_Cooldown>
 		</statBases>
 		<weaponTags>
 			<li>DR_BattlePila</li>
 		</weaponTags>
 		<weaponClasses>
-		  <li>Ranged</li>
+			<li>Ranged</li>
 		</weaponClasses>
 		<recipeMaker>
 			<skillRequirements>
@@ -566,59 +566,145 @@
 			</skillRequirements>
 		</recipeMaker>
 		<verbs>
-		  <li>
-			<verbClass>DragonianMix.Verb_ShootShotgun</verbClass>
-			<hasStandardCommand>true</hasStandardCommand>
-			<defaultProjectile>DRM_ShortSpear_Thrown</defaultProjectile>
-			<warmupTime>0.4</warmupTime>
-			<range>14.9</range>
-			<burstShotCount>1</burstShotCount>
-			<ticksBetweenBurstShots>16</ticksBetweenBurstShots>
-			<soundCast>Interact_BeatFire</soundCast>
-			<rangedFireRulepack>Combat_RangedFire_Thrown</rangedFireRulepack>
-		  </li>
+			<li>
+				<verbClass>DragonianMix.Verb_ShootShotgun</verbClass>
+				<hasStandardCommand>true</hasStandardCommand>
+				<defaultProjectile>DRM_ShortSpear_Thrown</defaultProjectile>
+				<warmupTime>0.4</warmupTime>
+				<range>14.9</range>
+				<burstShotCount>1</burstShotCount>
+				<ticksBetweenBurstShots>16</ticksBetweenBurstShots>
+				<soundCast>Interact_BeatFire</soundCast>
+				<rangedFireRulepack>Combat_RangedFire_Thrown</rangedFireRulepack>
+			</li>
 		</verbs>
 		<tools>
-		  <li>
-			<label>shaft</label>
-			<capacities>
-			  <li>Blunt</li>
-			</capacities>
-			<power>9</power>
-			 <cooldownTime>2</cooldownTime>
-		  </li>
-		  <li>
-			<label>point</label>
-			<capacities>
-			  <li>Stab</li>
-			</capacities>
-			<power>20</power>
-			 <cooldownTime>2</cooldownTime>
-		  </li>
+			<li>
+				<label>shaft</label>
+				<capacities>
+					<li>Blunt</li>
+				</capacities>
+				<power>9</power>
+				<cooldownTime>2</cooldownTime>
+			</li>
+			<li>
+				<label>point</label>
+				<capacities>
+					<li>Stab</li>
+				</capacities>
+				<power>20</power>
+				<cooldownTime>2</cooldownTime>
+			</li>
 		</tools>
-	  </ThingDef>
+	</ThingDef>
 
-	  <ThingDef ParentName="BaseProjectileNeolithic">
+	<ThingDef ParentName="BaseMeleeWeapon_Sharp_Quality">
+		<defName>DR_ClusterSpear_Acid</defName>
+		<label>Dragonian Acid Cluster Spear</label>
+		<description>Pila are spears for throwing. They take a long time to throw, but one hit can do heavy damage. This weapon can throw a spear Coverd with acid.</description>
+		<graphicData>
+			<texPath>Dragonian/Things/Weapon/IkwaThing</texPath>
+			<graphicClass>Graphic_Single</graphicClass>
+		</graphicData>
+		<techLevel>Medieval</techLevel>
+		<soundInteract>Interact_BeatFire</soundInteract>
+		<costList>
+			<WoolDragonian>20</WoolDragonian>
+		</costList>
+		<costStuffCount>80</costStuffCount>
+		<stuffCategories>
+			<li>Metallic</li>
+		</stuffCategories>
+		<relicChance>0</relicChance>
+		<statBases>
+			<WorkToMake>7000</WorkToMake>
+			<Mass>4</Mass>
+			<AccuracyTouch>0.55</AccuracyTouch>
+			<AccuracyShort>0.65</AccuracyShort>
+			<AccuracyMedium>0.55</AccuracyMedium>
+			<AccuracyLong>0.45</AccuracyLong>
+			<RangedWeapon_Cooldown>1.7</RangedWeapon_Cooldown>
+		</statBases>
+		<weaponTags>
+			<li>DR_BattlePila</li>
+		</weaponTags>
+		<weaponClasses>
+			<li>Ranged</li>
+		</weaponClasses>
+		<recipeMaker>
+			<skillRequirements>
+				<Crafting>10</Crafting>
+			</skillRequirements>
+		</recipeMaker>
+		<verbs>
+			<li>
+				<verbClass>Verb_Shoot</verbClass>
+				<hasStandardCommand>true</hasStandardCommand>
+				<defaultProjectile>DRM_ShortSpear_Acid</defaultProjectile>
+				<warmupTime>0.4</warmupTime>
+				<range>29.9</range>
+				<burstShotCount>4</burstShotCount>
+				<ticksBetweenBurstShots>16</ticksBetweenBurstShots>
+				<soundCast>Interact_BeatFire</soundCast>
+				<rangedFireRulepack>Combat_RangedFire_Thrown</rangedFireRulepack>
+			</li>
+		</verbs>
+		<tools>
+			<li>
+				<label>shaft</label>
+				<capacities>
+					<li>Blunt</li>
+				</capacities>
+				<power>9</power>
+				<cooldownTime>2</cooldownTime>
+			</li>
+			<li>
+				<label>point</label>
+				<capacities>
+					<li>Stab</li>
+				</capacities>
+				<power>20</power>
+				<cooldownTime>2</cooldownTime>
+			</li>
+		</tools>
+	</ThingDef>
+
+	<ThingDef ParentName="BaseProjectileNeolithic">
 		<defName>DRM_ShortSpear_Thrown</defName>
 		<label>Spear</label>
 		<graphicData>
-		  <texPath>Dragonian/Projectile/Ikwa</texPath>
-		  <graphicClass>Graphic_Single</graphicClass>
+			<texPath>Dragonian/Projectile/Ikwa</texPath>
+			<graphicClass>Graphic_Single</graphicClass>
 		</graphicData>
 		<projectile>
-		  <damageDef>DRM_RangedStab</damageDef>
-		  <damageAmountBase>8</damageAmountBase>
-		  <stoppingPower>2.5</stoppingPower>
-		  <speed>90</speed>
+			<damageDef>DRM_RangedStab</damageDef>
+			<damageAmountBase>8</damageAmountBase>
+			<stoppingPower>2.5</stoppingPower>
+			<speed>90</speed>
 		</projectile>
 		<modExtensions>
 			<li Class="DragonianMix.ShotgunExtension">
 				<pelletCount>6</pelletCount>
 			</li>
 		</modExtensions>
-	  </ThingDef>
+	</ThingDef>
 
-	  <ThingDef ParentName="BaseMeleeWeapon_Sharp_Quality">
+	<ThingDef ParentName="BaseProjectileNeolithic">
+		<defName>DRM_ShortSpear_Acid</defName>
+		<label>Spear</label>
+		<graphicData>
+			<texPath>Dragonian/Projectile/Ikwa</texPath>
+			<graphicClass>Graphic_Single</graphicClass>
+		</graphicData>
+		<projectile>
+			<damageDef>DRM_AcidCover</damageDef>
+			<damageAmountBase>4</damageAmountBase>
+			<stoppingPower>2.5</stoppingPower>
+			<speed>90</speed>
+		</projectile>
+	</ThingDef>
+
+	<ThingDef ParentName="BaseMeleeWeapon_Sharp_Quality">
 		<defName>DR_ChainSpear</defName>
 		<label>Dragonian Chain Spear</label>
 		<description>Pila are spears for throwing. They take a long time to throw, but one hit can do heavy damage. This weapon can spray and pray.</description>
@@ -637,19 +723,19 @@
 		</stuffCategories>
 		<relicChance>0</relicChance>
 		<statBases>
-		  <WorkToMake>7000</WorkToMake>
-		  <Mass>4</Mass>
-		  <AccuracyTouch>0.60</AccuracyTouch>
-		  <AccuracyShort>0.80</AccuracyShort>
-		  <AccuracyMedium>0.90</AccuracyMedium>
-		  <AccuracyLong>0.85</AccuracyLong>
-		  <RangedWeapon_Cooldown>2.5</RangedWeapon_Cooldown>
+			<WorkToMake>7000</WorkToMake>
+			<Mass>4</Mass>
+			<AccuracyTouch>0.60</AccuracyTouch>
+			<AccuracyShort>0.80</AccuracyShort>
+			<AccuracyMedium>0.90</AccuracyMedium>
+			<AccuracyLong>0.85</AccuracyLong>
+			<RangedWeapon_Cooldown>2.5</RangedWeapon_Cooldown>
 		</statBases>
 		<weaponTags>
 			<li>DR_BattlePila</li>
 		</weaponTags>
 		<weaponClasses>
-		  <li>Ranged</li>
+			<li>Ranged</li>
 		</weaponClasses>
 		<recipeMaker>
 			<skillRequirements>
@@ -657,51 +743,51 @@
 			</skillRequirements>
 		</recipeMaker>
 		<verbs>
-		  <li>
-			<verbClass>Verb_Shoot</verbClass>
-			<hasStandardCommand>true</hasStandardCommand>
-			<defaultProjectile>DRM_ChainSpear_Thrown</defaultProjectile>
-			<warmupTime>0.4</warmupTime>
-			<range>29.9</range>
-			<ticksBetweenBurstShots>16</ticksBetweenBurstShots>
-			<burstShotCount>16</burstShotCount>
-			<soundCast>Interact_BeatFire</soundCast>
-			<rangedFireRulepack>Combat_RangedFire_Thrown</rangedFireRulepack>
-		  </li>
+			<li>
+				<verbClass>Verb_Shoot</verbClass>
+				<hasStandardCommand>true</hasStandardCommand>
+				<defaultProjectile>DRM_ChainSpear_Thrown</defaultProjectile>
+				<warmupTime>0.4</warmupTime>
+				<range>29.9</range>
+				<ticksBetweenBurstShots>16</ticksBetweenBurstShots>
+				<burstShotCount>16</burstShotCount>
+				<soundCast>Interact_BeatFire</soundCast>
+				<rangedFireRulepack>Combat_RangedFire_Thrown</rangedFireRulepack>
+			</li>
 		</verbs>
 		<tools>
-		  <li>
-			<label>shaft</label>
-			<capacities>
-			  <li>Blunt</li>
-			</capacities>
-			<power>9</power>
-			 <cooldownTime>2</cooldownTime>
-		  </li>
-		  <li>
-			<label>point</label>
-			<capacities>
-			  <li>Stab</li>
-			</capacities>
-			<power>20</power>
-			 <cooldownTime>2</cooldownTime>
-		  </li>
+			<li>
+				<label>shaft</label>
+				<capacities>
+					<li>Blunt</li>
+				</capacities>
+				<power>9</power>
+				<cooldownTime>2</cooldownTime>
+			</li>
+			<li>
+				<label>point</label>
+				<capacities>
+					<li>Stab</li>
+				</capacities>
+				<power>20</power>
+				<cooldownTime>2</cooldownTime>
+			</li>
 		</tools>
-	  </ThingDef>
+	</ThingDef>
 
-	  <ThingDef ParentName="BaseProjectileNeolithic">
+	<ThingDef ParentName="BaseProjectileNeolithic">
 		<defName>DRM_ChainSpear_Thrown</defName>
 		<label>Spear</label>
 		<graphicData>
-		  <texPath>Dragonian/Projectile/Ikwa</texPath>
-		  <graphicClass>Graphic_Single</graphicClass>
+			<texPath>Dragonian/Projectile/Ikwa</texPath>
+			<graphicClass>Graphic_Single</graphicClass>
 		</graphicData>
 		<projectile>
-		  <damageDef>DRM_RangedStab</damageDef>
-		  <damageAmountBase>8</damageAmountBase>
-		  <stoppingPower>2.5</stoppingPower>
-		  <speed>90</speed>
+			<damageDef>DRM_RangedStab</damageDef>
+			<damageAmountBase>8</damageAmountBase>
+			<stoppingPower>2.5</stoppingPower>
+			<speed>90</speed>
 		</projectile>
-	  </ThingDef>
+	</ThingDef>
 
 </Defs>
\ No newline at end of file
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 263abb1..6508003 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	
@@ -106,6 +106,21 @@
   <!-- EN: extreme -->
   <DRM_ArmorMeltdown.stages.completely.label>完全熔化</DRM_ArmorMeltdown.stages.completely.label>
 
+  <DRM_AcidCoverd.label>酸性沾染</DRM_AcidCoverd.label>
+  <DRM_AcidCoverd.description>由于接触强酸性物质，这个人正在受到持续性的酸蚀伤害。</DRM_AcidCoverd.description>
+  <!-- EN: minor -->
+  <DRM_AcidCoverd.stages.minor-0.label>轻微</DRM_AcidCoverd.stages.minor-0.label>
+  <!-- EN: minor -->
+  <DRM_AcidCoverd.stages.minor-1.label>较轻</DRM_AcidCoverd.stages.minor-1.label>
+  <!-- EN: moderate -->
+  <DRM_AcidCoverd.stages.moderate.label>中等</DRM_AcidCoverd.stages.moderate.label>
+  <!-- EN: serious -->
+  <DRM_AcidCoverd.stages.serious.label>严重</DRM_AcidCoverd.stages.serious.label>
+  <!-- EN: extreme -->
+  <DRM_AcidCoverd.stages.extreme.label>极重</DRM_AcidCoverd.stages.extreme.label>
+  <!-- EN: extreme -->
+  <DRM_AcidCoverd.stages.completely.label>完全</DRM_AcidCoverd.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，这个人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 01cfda9..114db3e 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	
@@ -35,7 +35,13 @@
   <DR_ClusterSpear.tools.shaft.label>杆</DR_ClusterSpear.tools.shaft.label>
   <DR_ClusterSpear.tools.point.label>矛尖</DR_ClusterSpear.tools.point.label>
 
+  <DR_ClusterSpear_Acid.label>龙娘 浸酸飞矛</DR_ClusterSpear_Acid.label>
+  <DR_ClusterSpear_Acid.description>龙娘使用的一捆飞矛。这种武器经过浸酸处理。</DR_ClusterSpear_Acid.description>
+  <DR_ClusterSpear_Acid.tools.shaft.label>杆</DR_ClusterSpear_Acid.tools.shaft.label>
+  <DR_ClusterSpear_Acid.tools.point.label>矛尖</DR_ClusterSpear_Acid.tools.point.label>
+
   <DRM_ShortSpear_Thrown.label>短飞矛</DRM_ShortSpear_Thrown.label>
+  <DRM_ShortSpear_Acid.label>浸酸短飞矛</DRM_ShortSpear_Acid.label>
 
   <DR_ChainSpear.label>龙娘 链式飞矛</DR_ChainSpear.label>
   <DR_ChainSpear.description>龙娘使用的一串飞矛。这种武器的使用者就是一个会吐出短矛的怪物。</DR_ChainSpear.description>
diff --git a/1.5/1.5/Patches/DRM_Weapon_Patch.xml b/1.5/1.5/Patches/DRM_Weapon_Patch.xml
index f40dbad..45a7b95 100644
--- a/1.5/1.5/Patches/DRM_Weapon_Patch.xml
+++ b/1.5/1.5/Patches/DRM_Weapon_Patch.xml
@@ -67,52 +67,4 @@
 		</operations>
 	</Operation>
 
-	<Operation Class="PatchOperationSequence">
-
-		<operations>
-			<li Class="PatchOperationTest">
-				<xpath>Defs/ThingDef[defName="DR_SoulMace"]</xpath>
-
-			</li>
-			<li Class="PatchOperationAdd">
-				<xpath>Defs/ThingDef[defName="DR_SoulMace"]</xpath>
-				<value>
-					<weaponTags>
-						<li>DR_SoulMace</li>
-					</weaponTags>
-				</value>
-			</li>
-
-			<li Class="PatchOperationReplace">
-				<xpath>Defs/ThingDef[defName="DR_SoulMace"]/tools</xpath>
-				<value>
-					<tools>
-						<li>
-							<label>head</label>
-							<labelUsedInLogging>false</labelUsedInLogging>
-							<capacities>
-								<li>Blunt</li>
-							</capacities>
-							<power>22</power>
-							<cooldownTime>3.35</cooldownTime>
-							<extraMeleeDamages>
-								<li>
-									<def>DRM_Frostbite</def>
-									<amount>20</amount>
-								</li>
-								<li>
-									<def>Stun</def>
-									<amount>11</amount>
-								</li>
-							</extraMeleeDamages>
-						</li>
-					</tools>
-				</value>
-			</li>
-
-		</operations>
-		
-	</Operation>
-
-
 </Patch>
\ No newline at end of file
diff --git a/1.5/Bio1.5/Defs/AbilityDefs/DRM_Abilities_bio.xml b/1.5/Bio1.5/Defs/AbilityDefs/DRM_Abilities_bio.xml
index c80727f..8d1878b 100644
--- a/1.5/Bio1.5/Defs/AbilityDefs/DRM_Abilities_bio.xml
+++ b/1.5/Bio1.5/Defs/AbilityDefs/DRM_Abilities_bio.xml
@@ -126,7 +126,7 @@
     </verbProperties>
     <comps>
       <li Class="DragonianMix.CompProperties_AbilityDRM_Deaddustpop">
-        <damageDef>DRM_AcidBurn</damageDef>
+        <damageDef>DRM_AcidCover</damageDef>
         <damageAmount>25</damageAmount>
         <armorPenetration>0.5</armorPenetration>
         <smokeRadius>9</smokeRadius>
@@ -183,7 +183,7 @@
       <drawSize>0.85</drawSize>
     </graphicData>
     <projectile>
-      <damageDef>DRM_AcidBurn</damageDef>
+      <damageDef>DRM_AcidCover</damageDef>
       <speed>25</speed>
       <damageAmountBase>30</damageAmountBase>
       <arcHeightFactor>0.4</arcHeightFactor>
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 a5de022..76c3e66 100644
--- a/1.5/Bio1.5/Defs/ThingDefs/DRM_Weapon_bio.xml
+++ b/1.5/Bio1.5/Defs/ThingDefs/DRM_Weapon_bio.xml
@@ -67,7 +67,7 @@
 			  <beamFleckChancePerTick>0.32</beamFleckChancePerTick>
 			  <beamGroundFleckDef>Fleck_BeamBurn</beamGroundFleckDef>
 			  
-			  <beamDamageDef>DRM_Frostbite</beamDamageDef>
+			  <beamDamageDef>DRM_Frostcover</beamDamageDef>
 			  <beamMoteDef>Mote_GraserBeamBase</beamMoteDef>
 			  <beamEndEffecterDef>GraserBeam_End</beamEndEffecterDef>
 			  <beamLineFleckDef>Fleck_BeamSpark</beamLineFleckDef>
@@ -102,7 +102,7 @@
 				<power>15</power>
 				<extraMeleeDamages>
 					<li>
-						<def>DRM_Frostbite</def>
+						<def>DRM_Frostcover</def>
 						<amount>30</amount>
 						<chance>1</chance>
 					  </li>
diff --git a/1.5/Royal1.5/Patches/DRM_Weapon_Patch_royal.xml b/1.5/Royal1.5/Patches/DRM_Weapon_Patch_royal.xml
index d25a3de..bd6b73c 100644
--- a/1.5/Royal1.5/Patches/DRM_Weapon_Patch_royal.xml
+++ b/1.5/Royal1.5/Patches/DRM_Weapon_Patch_royal.xml
@@ -31,7 +31,7 @@
 							<cooldownTime>3.35</cooldownTime>
 							<extraMeleeDamages>
 								<li>
-									<def>DRM_Frostbite</def>
+									<def>DRM_Frostcover</def>
 									<amount>20</amount>
 								</li>
 								<li>