diff --git a/src/MobManager.cpp b/src/MobManager.cpp
index 2305a7c..c0725af 100644
--- a/src/MobManager.cpp
+++ b/src/MobManager.cpp
@@ -61,6 +61,9 @@ void MobManager::pcAttackNpcs(CNSocket *sock, CNPacketData *data) {
 
         mob->appearanceData.iHP -= 100;
 
+        // wake up sleeping monster
+        mob->appearanceData.iConditionBitFlag &= ~CSB_BIT_MEZ;
+
         if (mob->appearanceData.iHP <= 0)
             killMob(sock, mob);
 
@@ -132,6 +135,7 @@ void MobManager::giveReward(CNSocket *sock) {
 
 void MobManager::killMob(CNSocket *sock, Mob *mob) {
     mob->state = MobState::DEAD;
+    mob->appearanceData.iConditionBitFlag = 0;
     mob->killedTime = getTime(); // XXX: maybe introduce a shard-global time for each step?
 
     std::cout << "killed mob " << mob->appearanceData.iNPC_ID << std::endl;
@@ -188,6 +192,10 @@ void MobManager::roamingStep(Mob *mob, time_t currTime) {
     int delay = (int)mob->data["m_iDelayTime"] * 1000;
     mob->nextMovement = currTime + delay/2 + rand() % (delay/2);
 
+    // skip move if stunned or asleep
+    if (mob->appearanceData.iConditionBitFlag & (CSB_BIT_STUN|CSB_BIT_MEZ))
+        return;
+
     INITSTRUCT(sP_FE2CL_NPC_MOVE, pkt);
     int xStart = mob->spawnX - mob->idleRange/2;
     int yStart = mob->spawnY - mob->idleRange/2;
@@ -198,6 +206,13 @@ void MobManager::roamingStep(Mob *mob, time_t currTime) {
     pkt.iToY = mob->appearanceData.iY = yStart + rand() % mob->idleRange;
     pkt.iToZ = mob->appearanceData.iZ;
 
+    // roughly halve movement speed if snared
+    // TODO: this logic isn't quite right yet, since they still get to the same spot
+    if (mob->appearanceData.iConditionBitFlag & CSB_BIT_DN_MOVE_SPEED) {
+        mob->nextMovement += delay;
+        pkt.iSpeed /= 2;
+    }
+
     auto chunk = ChunkManager::grabChunk(mob->appearanceData.iX, mob->appearanceData.iY);
     auto chunks = ChunkManager::grabChunks(chunk);
 
diff --git a/src/MobManager.hpp b/src/MobManager.hpp
index cd770b0..fb8c3ca 100644
--- a/src/MobManager.hpp
+++ b/src/MobManager.hpp
@@ -20,6 +20,7 @@ enum class MobState {
 struct Mob : public BaseNPC {
     MobState state;
     const int maxHealth;
+
     time_t killedTime = 0;
     const int regenTime;
     bool despawned = false; // for the sake of death animations
@@ -42,6 +43,8 @@ struct Mob : public BaseNPC {
         spawnY = appearanceData.iY;
         spawnZ = appearanceData.iZ;
 
+        appearanceData.iConditionBitFlag = 0;
+
         // NOTE: there appear to be discrepancies in the dump
         appearanceData.iHP = maxHealth;
     }
diff --git a/src/NanoManager.cpp b/src/NanoManager.cpp
index 7f39466..a132b54 100644
--- a/src/NanoManager.cpp
+++ b/src/NanoManager.cpp
@@ -318,7 +318,7 @@ bool doDebuff(CNSocket *sock, int32_t *pktdata, sSkillResult_Damage_N_Debuff *re
     respdata[i].iDamage = amount;
     respdata[i].iID = mob->appearanceData.iNPC_ID;
     respdata[i].iHP = mob->appearanceData.iHP;
-    respdata[i].iConditionBitFlag = iCBFlag;
+    respdata[i].iConditionBitFlag = mob->appearanceData.iConditionBitFlag |= iCBFlag;
 
     std::cout << (int)mob->appearanceData.iNPC_ID << " was debuffed" << std::endl;
 
@@ -336,7 +336,7 @@ bool doBuff(CNSocket *sock, int32_t *pktdata, sSkillResult_Buff *respdata, int i
     
     respdata[i].eCT = 4;
     respdata[i].iID = mob->appearanceData.iNPC_ID;
-    respdata[i].iConditionBitFlag = iCBFlag;
+    respdata[i].iConditionBitFlag = mob->appearanceData.iConditionBitFlag |= iCBFlag;
 
     std::cout << (int)mob->appearanceData.iNPC_ID << " was debuffed" << std::endl;
 
@@ -382,6 +382,9 @@ bool doDamage(CNSocket *sock, int32_t *pktdata, sSkillResult_Damage *respdata, i
     
     mob->appearanceData.iHP -= amount;
 
+    // wake up sleeping monster
+    mob->appearanceData.iConditionBitFlag &= ~CSB_BIT_MEZ;
+
     if (mob->appearanceData.iHP <= 0)
         MobManager::killMob(sock, mob);
     
@@ -432,6 +435,9 @@ bool doLeech(CNSocket *sock, int32_t *pktdata, sSkillResult_Heal_HP *healdata, i
     
     mob->appearanceData.iHP -= amount;
 
+    // wake up sleeping monster
+    mob->appearanceData.iConditionBitFlag &= ~CSB_BIT_MEZ;
+
     if (mob->appearanceData.iHP <= 0)
         MobManager::killMob(sock, mob);
     
@@ -506,7 +512,7 @@ std::vector<ActivePower> ActivePowers = {
     ActivePower(StunPowers, activePower<sSkillResult_Damage_N_Debuff,  doDebuff>,         EST_STUN, CSB_BIT_STUN,                 0),
     ActivePower(HealPowers, activePower<sSkillResult_Heal_HP,          doHeal>,           EST_HEAL_HP, CSB_BIT_NONE,            333),
     // TODO: Recall
-    ActivePower(DrainPowers, activePower<sSkillResult_Buff, doBuff>,                      EST_BOUNDINGBALL, CSB_BIT_BOUNDINGBALL, 0),
+    ActivePower(DrainPowers, activePower<sSkillResult_Buff,            doBuff>,           EST_BOUNDINGBALL, CSB_BIT_BOUNDINGBALL, 0),
     ActivePower(SnarePowers, activePower<sSkillResult_Damage_N_Debuff, doDebuff>,         EST_SNARE, CSB_BIT_DN_MOVE_SPEED,       0),
     ActivePower(DamagePowers, activePower<sSkillResult_Damage,         doDamage>,         EST_DAMAGE, CSB_BIT_NONE,             133),
     // TODO: GroupRevive