diff --git a/eos/effects/armorreinforcermassadd.py b/eos/effects/armorreinforcermassadd.py
index 5c2eb6a85..7a84a3f56 100644
--- a/eos/effects/armorreinforcermassadd.py
+++ b/eos/effects/armorreinforcermassadd.py
@@ -2,7 +2,6 @@
 #
 # Used by:
 # Modules from group: Armor Reinforcer (41 of 41)
-# Modules from group: Entosis Link (2 of 2)
 type = "passive"
 def handler(fit, module, context):
     fit.ship.increaseItemAttr("mass", module.getModifiedItemAttr("massAddition"))
\ No newline at end of file
diff --git a/eos/effects/missileaoecloudsizebonusonline.py b/eos/effects/missileaoecloudsizebonusonline.py
index b0776443a..843fc0c47 100644
--- a/eos/effects/missileaoecloudsizebonusonline.py
+++ b/eos/effects/missileaoecloudsizebonusonline.py
@@ -1,3 +1,7 @@
+# missileAOECloudSizeBonusOnline
+#
+# Used by:
+# Modules from group: Missile Guidance Enhancer (3 of 3)
 type = "passive"
 def handler(fit, container, context):
     fit.modules.filteredChargeBoost(lambda mod: mod.charge.requiresSkill("Missile Launcher Operation"),
diff --git a/eos/effects/missileaoevelocitybonusonline.py b/eos/effects/missileaoevelocitybonusonline.py
index 65421f6ee..66eb5321b 100644
--- a/eos/effects/missileaoevelocitybonusonline.py
+++ b/eos/effects/missileaoevelocitybonusonline.py
@@ -1,3 +1,7 @@
+# missileAOEVelocityBonusOnline
+#
+# Used by:
+# Modules from group: Missile Guidance Enhancer (3 of 3)
 type = "passive"
 def handler(fit, container, context):
     fit.modules.filteredChargeBoost(lambda mod: mod.charge.requiresSkill("Missile Launcher Operation"),
diff --git a/eos/effects/missileexplosiondelaybonusonline.py b/eos/effects/missileexplosiondelaybonusonline.py
index 314a7588e..5d2c770d9 100644
--- a/eos/effects/missileexplosiondelaybonusonline.py
+++ b/eos/effects/missileexplosiondelaybonusonline.py
@@ -1,3 +1,7 @@
+# missileExplosionDelayBonusOnline
+#
+# Used by:
+# Modules from group: Missile Guidance Enhancer (3 of 3)
 type = "passive"
 def handler(fit, container, context):
     fit.modules.filteredChargeBoost(lambda mod: mod.charge.requiresSkill("Missile Launcher Operation"),
diff --git a/eos/effects/missileguidancecomputerbonus4.py b/eos/effects/missileguidancecomputerbonus4.py
index f739a4b26..d1295c657 100644
--- a/eos/effects/missileguidancecomputerbonus4.py
+++ b/eos/effects/missileguidancecomputerbonus4.py
@@ -1,3 +1,7 @@
+# missileGuidanceComputerBonus4
+#
+# Used by:
+# Modules from group: Missile Guidance Computer (3 of 3)
 type = "active"
 def handler(fit, container, context):
     for srcAttr, tgtAttr in (
diff --git a/eos/effects/missilevelocitybonusonline.py b/eos/effects/missilevelocitybonusonline.py
index 04dddd0ad..95280821a 100644
--- a/eos/effects/missilevelocitybonusonline.py
+++ b/eos/effects/missilevelocitybonusonline.py
@@ -1,3 +1,7 @@
+# missileVelocityBonusOnline
+#
+# Used by:
+# Modules from group: Missile Guidance Enhancer (3 of 3)
 type = "passive"
 def handler(fit, container, context):
     fit.modules.filteredChargeBoost(lambda mod: mod.charge.requiresSkill("Missile Launcher Operation"),
diff --git a/eos/effects/modearmorrepdurationpostdiv.py b/eos/effects/modearmorrepdurationpostdiv.py
index 14d49e45d..ecfc76c1f 100644
--- a/eos/effects/modearmorrepdurationpostdiv.py
+++ b/eos/effects/modearmorrepdurationpostdiv.py
@@ -1,3 +1,7 @@
+# modeArmorRepDurationPostDiv
+#
+# Used by:
+# Module: Hecate Defense Mode
 type = "passive"
 def handler(fit, module, context):
     fit.modules.filteredItemMultiply(
diff --git a/eos/effects/overloadselfmissileguidancebonus5.py b/eos/effects/overloadselfmissileguidancebonus5.py
index 783adaae6..0f99c4965 100644
--- a/eos/effects/overloadselfmissileguidancebonus5.py
+++ b/eos/effects/overloadselfmissileguidancebonus5.py
@@ -1,3 +1,7 @@
+# overloadSelfMissileGuidanceBonus5
+#
+# Used by:
+# Modules from group: Missile Guidance Computer (3 of 3)
 type = "overheat"
 def handler(fit, module, context):
     for tgtAttr in (
diff --git a/eos/effects/passivemassadd.py b/eos/effects/passivemassadd.py
new file mode 100644
index 000000000..7d33d29ed
--- /dev/null
+++ b/eos/effects/passivemassadd.py
@@ -0,0 +1,7 @@
+# passiveMassAdd
+#
+# Used by:
+# Modules from group: Entosis Link (2 of 2)
+type = "offline"
+def handler(fit, module, context):
+    fit.ship.increaseItemAttr("mass", module.getModifiedItemAttr("massAddition"))
diff --git a/eos/effects/scriptmissileguidancecomputeraoecloudsizebonusbonus.py b/eos/effects/scriptmissileguidancecomputeraoecloudsizebonusbonus.py
index 021a63624..d83cdc907 100644
--- a/eos/effects/scriptmissileguidancecomputeraoecloudsizebonusbonus.py
+++ b/eos/effects/scriptmissileguidancecomputeraoecloudsizebonusbonus.py
@@ -1,3 +1,7 @@
+# scriptMissileGuidanceComputerAOECloudSizeBonusBonus
+#
+# Used by:
+# Charges from group: Missile Guidance Script (2 of 2)
 type = "passive"
 def handler(fit, module, context):
     module.boostItemAttr("aoeCloudSizeBonus", module.getModifiedChargeAttr("aoeCloudSizeBonusBonus"))
diff --git a/eos/effects/scriptmissileguidancecomputeraoevelocitybonusbonus.py b/eos/effects/scriptmissileguidancecomputeraoevelocitybonusbonus.py
index 9e31d29b3..8a0f956ea 100644
--- a/eos/effects/scriptmissileguidancecomputeraoevelocitybonusbonus.py
+++ b/eos/effects/scriptmissileguidancecomputeraoevelocitybonusbonus.py
@@ -1,3 +1,7 @@
+# scriptMissileGuidanceComputerAOEVelocityBonusBonus
+#
+# Used by:
+# Charges from group: Missile Guidance Script (2 of 2)
 type = "passive"
 def handler(fit, module, context):
     module.boostItemAttr("aoeVelocityBonus", module.getModifiedChargeAttr("aoeVelocityBonusBonus"))
diff --git a/eos/effects/scriptmissileguidancecomputerexplosiondelaybonusbonus.py b/eos/effects/scriptmissileguidancecomputerexplosiondelaybonusbonus.py
index 014eb16b7..186bbc635 100644
--- a/eos/effects/scriptmissileguidancecomputerexplosiondelaybonusbonus.py
+++ b/eos/effects/scriptmissileguidancecomputerexplosiondelaybonusbonus.py
@@ -1,3 +1,7 @@
+# scriptMissileGuidanceComputerExplosionDelayBonusBonus
+#
+# Used by:
+# Charges from group: Missile Guidance Script (2 of 2)
 type = "passive"
 def handler(fit, module, context):
     module.boostItemAttr("explosionDelayBonus", module.getModifiedChargeAttr("explosionDelayBonusBonus"))
diff --git a/eos/effects/scriptmissileguidancecomputermissilevelocitybonusbonus.py b/eos/effects/scriptmissileguidancecomputermissilevelocitybonusbonus.py
index 1e855722e..8ab36f8a8 100644
--- a/eos/effects/scriptmissileguidancecomputermissilevelocitybonusbonus.py
+++ b/eos/effects/scriptmissileguidancecomputermissilevelocitybonusbonus.py
@@ -1,3 +1,7 @@
+# scriptMissileGuidanceComputerMissileVelocityBonusBonus
+#
+# Used by:
+# Charges from group: Missile Guidance Script (2 of 2)
 type = "passive"
 def handler(fit, module, context):
     module.boostItemAttr("missileVelocityBonus", module.getModifiedChargeAttr("missileVelocityBonusBonus"))