diff --git a/src/MissionManager.cpp b/src/MissionManager.cpp
index d916101..80bb47e 100644
--- a/src/MissionManager.cpp
+++ b/src/MissionManager.cpp
@@ -398,14 +398,14 @@ int MissionManager::giveMissionReward(CNSocket *sock, int task) {
     plr->money += reward->money;
     if (plr->iConditionBitFlag & CSB_BIT_REWARD_CASH) { // nano boost for taros
         int boost = 0;
-        if (NanoManager::getNanoBoost(plr))
+        if (NanoManager::getNanoBoost(plr)) // for gumballs
             boost = 1;
         plr->money += reward->money * (5 + boost) / 25;
     }
 
     if (plr->iConditionBitFlag & CSB_BIT_REWARD_BLOB) { // nano boost for fm
         int boost = 0;
-        if (NanoManager::getNanoBoost(plr))
+        if (NanoManager::getNanoBoost(plr)) // for gumballs
             boost = 1;
         updateFusionMatter(sock, reward->fusionmatter * (30 + boost) / 25);
     } else
diff --git a/src/NanoManager.cpp b/src/NanoManager.cpp
index b9475cc..2739783 100644
--- a/src/NanoManager.cpp
+++ b/src/NanoManager.cpp
@@ -536,9 +536,22 @@ int* NanoManager::findTargets(Player* plr, int skillID, CNPacketData* data) {
         if (otherPlr == nullptr)
             return tD;
 
-        tD[0] = otherPlr->groupCnt;
-        for (int i = 0; i < otherPlr->groupCnt; i++)
-            tD[i+1] = otherPlr->groupIDs[i];
+        if (SkillTable[skillID].effectArea == 0) { // for buffs
+            tD[0] = otherPlr->groupCnt;
+            for (int i = 0; i < otherPlr->groupCnt; i++)
+                tD[i+1] = otherPlr->groupIDs[i];
+            return tD;
+        }
+
+        for (int i = 0; i < otherPlr->groupCnt; i++) { // group heals have an area limit
+            Player *otherPlr2 = PlayerManager::getPlayerFromID(otherPlr->groupIDs[i]);
+            if (otherPlr2 == nullptr)
+                continue;
+            if (hypot(otherPlr2->x - plr->x, otherPlr2->y - plr->y) < SkillTable[skillID].effectArea) {
+                tD[i+1] = otherPlr->groupIDs[i];
+                tD[0] += 1;
+            }
+        }
     }
     
     return tD;
diff --git a/src/NanoManager.hpp b/src/NanoManager.hpp
index 5aa9942..076ee94 100644
--- a/src/NanoManager.hpp
+++ b/src/NanoManager.hpp
@@ -36,6 +36,7 @@ struct SkillData {
     int skillType;
     int targetType;
     int drainType;
+    int effectArea;
     int batteryUse[4];
     int durationTime[4];
     int powerIntensity[4];
diff --git a/src/TableData.cpp b/src/TableData.cpp
index d88502f..885fa71 100644
--- a/src/TableData.cpp
+++ b/src/TableData.cpp
@@ -195,7 +195,7 @@ void TableData::init() {
 
         for (nlohmann::json::iterator _skills = skills.begin(); _skills != skills.end(); _skills++) {
             auto skills = _skills.value();
-            SkillData skillData = {skills["m_iSkillType"], skills["m_iTargetType"], skills["m_iBatteryDrainType"]};
+            SkillData skillData = {skills["m_iSkillType"], skills["m_iTargetType"], skills["m_iBatteryDrainType"], skills["m_iEffectArea"]};
             for (int i = 0; i < 4; i++) {
                 skillData.batteryUse[i] = skills["m_iBatteryDrainUse"][i];
                 skillData.durationTime[i] = skills["m_iDurationTime"][i];