diff --git a/eos/effects/modedamptdresistspostdiv.py b/eos/effects/modedamptdresistspostdiv.py
new file mode 100644
index 000000000..15f8d91f3
--- /dev/null
+++ b/eos/effects/modedamptdresistspostdiv.py
@@ -0,0 +1,5 @@
+type = "passive"
+
+def handler(fit, module, context):
+    fit.ship.multiplyItemAttr("weaponDisruptionResistance", 1 / module.getModifiedItemAttr("modeEwarResistancePostDiv"))
+    fit.ship.multiplyItemAttr("sensorDampenerResistance", 1 / module.getModifiedItemAttr("modeEwarResistancePostDiv"))
diff --git a/eos/effects/modemwdandabboostpostdiv.py b/eos/effects/modemwdandabboostpostdiv.py
new file mode 100644
index 000000000..5ea53efeb
--- /dev/null
+++ b/eos/effects/modemwdandabboostpostdiv.py
@@ -0,0 +1,11 @@
+type = "passive"
+
+
+def handler(fit, module, context):
+    fit.modules.filteredItemMultiply(
+        lambda mod: mod.item.requiresSkill("High Speed Maneuvering") or mod.item.requiresSkill("Afterburner"),
+        "speedFactor",
+        1 / module.getModifiedItemAttr("modeVelocityPostDiv"),
+        stackingPenalties=True,
+        penaltyGroup="postDiv"
+    )
diff --git a/eos/effects/shipmodesetdamagepostdiv.py b/eos/effects/shipmodesetdamagepostdiv.py
new file mode 100644
index 000000000..0c7548853
--- /dev/null
+++ b/eos/effects/shipmodesetdamagepostdiv.py
@@ -0,0 +1,11 @@
+type = "passive"
+
+
+def handler(fit, module, context):
+    fit.modules.filteredItemMultiply(
+        lambda mod: mod.item.requiresSkill("Small Energy Turret"),
+        "damageMultiplier",
+        1 / module.getModifiedItemAttr("modeDamageBonusPostDiv"),
+        stackingPenalties=True,
+        penaltyGroup="postDiv"
+    )
diff --git a/eos/effects/shipmodeshtdamagepostdiv.py b/eos/effects/shipmodeshtdamagepostdiv.py
new file mode 100644
index 000000000..46c37b500
--- /dev/null
+++ b/eos/effects/shipmodeshtdamagepostdiv.py
@@ -0,0 +1,11 @@
+type = "passive"
+
+
+def handler(fit, module, context):
+    fit.modules.filteredItemMultiply(
+        lambda mod: mod.item.requiresSkill("Small Hybrid Turret"),
+        "damageMultiplier",
+        1 / module.getModifiedItemAttr("modeDamageBonusPostDiv"),
+        stackingPenalties=True,
+        penaltyGroup="postDiv"
+    )
diff --git a/eos/effects/shipmodesmallmissiledamagepostdiv.py b/eos/effects/shipmodesmallmissiledamagepostdiv.py
new file mode 100644
index 000000000..4d1a279b6
--- /dev/null
+++ b/eos/effects/shipmodesmallmissiledamagepostdiv.py
@@ -0,0 +1,7 @@
+type = "passive"
+
+def handler(fit, module, context):
+    types = ("thermal", "em", "explosive", "kinetic")
+    for type in types:
+        fit.modules.filteredChargeBoost(lambda mod: mod.charge.requiresSkill("Rockets") or mod.charge.requiresSkill("Light Missiles"),
+                                        "{}Damage".format(type), 1 / module.getModifiedItemAttr("modeDamageBonusPostDiv"))
diff --git a/eos/effects/shipmodesptdamagepostdiv.py b/eos/effects/shipmodesptdamagepostdiv.py
new file mode 100644
index 000000000..57a839f26
--- /dev/null
+++ b/eos/effects/shipmodesptdamagepostdiv.py
@@ -0,0 +1,11 @@
+type = "passive"
+
+
+def handler(fit, module, context):
+    fit.modules.filteredItemMultiply(
+        lambda mod: mod.item.requiresSkill("Small Projectile Turret"),
+        "damageMultiplier",
+        1 / module.getModifiedItemAttr("modeDamageBonusPostDiv"),
+        stackingPenalties=True,
+        penaltyGroup="postDiv"
+    )