diff --git a/eos/effects/cloakingprototype.py b/eos/effects/cloakingprototype.py
new file mode 100644
index 000000000..9e7c65c17
--- /dev/null
+++ b/eos/effects/cloakingprototype.py
@@ -0,0 +1,14 @@
+# cloakingPrototype
+#
+# Used by:
+# Modules named like: Prototype Cloaking Device I (2 of 2)
+type = "active"
+runTime = "early"
+#TODO: Rewrite this effect
+def handler(fit, module, context):
+    # Set flag which is used to determine if ship is cloaked or not
+    # This is used to apply cloak-only bonuses, like Black Ops' speed bonus
+    # Doesn't apply to covops cloaks
+    fit.extraAttributes["cloaked"] = True
+    # Apply speed penalty
+    fit.ship.multiplyItemAttr("maxVelocity", module.getModifiedItemAttr("maxVelocityBonus"))
diff --git a/eos/effects/drawbackwarpspeed.py b/eos/effects/drawbackwarpspeed.py
new file mode 100644
index 000000000..70ae85e3b
--- /dev/null
+++ b/eos/effects/drawbackwarpspeed.py
@@ -0,0 +1,7 @@
+# drawbackWarpSpeed
+#
+# Used by:
+# Modules named like: Higgs Anchor I (4 of 4)
+type = "passive"
+def handler(fit, module, context):
+    fit.ship.boostItemAttr("warpSpeedMultiplier", module.getModifiedItemAttr("drawback"), stackingPenalties=True)
diff --git a/eos/effects/elitebonusheavyinterdictorlightmissilevelocitybonus.py b/eos/effects/elitebonusheavyinterdictorlightmissilevelocitybonus.py
new file mode 100644
index 000000000..fb3d8e6b4
--- /dev/null
+++ b/eos/effects/elitebonusheavyinterdictorlightmissilevelocitybonus.py
@@ -0,0 +1,9 @@
+# eliteBonusHeavyInterdictorLightMissileVelocityBonus
+#
+# Used by:
+# Ship: Onyx
+type = "passive"
+def handler(fit, ship, context):
+    level = fit.character.getSkill("Heavy Interdiction Cruisers").level
+    fit.modules.filteredChargeBoost(lambda mod: mod.charge.requiresSkill("Light Missiles"),
+                                    "maxVelocity", ship.getModifiedItemAttr("eliteBonusHeavyInterdictors1") * level)
diff --git a/eos/effects/elitebonusheavyinterdictorshybridoptimal1.py b/eos/effects/elitebonusheavyinterdictorshybridoptimal1.py
new file mode 100644
index 000000000..d3ab00f75
--- /dev/null
+++ b/eos/effects/elitebonusheavyinterdictorshybridoptimal1.py
@@ -0,0 +1,9 @@
+# eliteBonusHeavyInterdictorsHybridOptimal1
+#
+# Used by:
+# Ship: Phobos
+type = "passive"
+def handler(fit, ship, context):
+    level = fit.character.getSkill("Heavy Interdiction Cruisers").level
+    fit.modules.filteredItemBoost(lambda mod: mod.item.requiresSkill("Medium Hybrid Turret"),
+                                  "maxRange", ship.getModifiedItemAttr("eliteBonusHeavyInterdictors1") * level)
diff --git a/eos/effects/elitebonusheavyinterdictorsmetoptimal.py b/eos/effects/elitebonusheavyinterdictorsmetoptimal.py
new file mode 100644
index 000000000..e7f159fe2
--- /dev/null
+++ b/eos/effects/elitebonusheavyinterdictorsmetoptimal.py
@@ -0,0 +1,9 @@
+# eliteBonusHeavyInterdictorsMETOptimal
+#
+# Used by:
+# Ship: Devoter
+type = "passive"
+def handler(fit, ship, context):
+    level = fit.character.getSkill("Heavy Interdiction Cruisers").level
+    fit.modules.filteredItemBoost(lambda mod: mod.item.requiresSkill("Medium Energy Turret"),
+                                  "maxRange", ship.getModifiedItemAttr("eliteBonusHeavyInterdictors1") * level)
diff --git a/eos/effects/massreductionbonuspassive.py b/eos/effects/massreductionbonuspassive.py
new file mode 100644
index 000000000..f3d5c8f6f
--- /dev/null
+++ b/eos/effects/massreductionbonuspassive.py
@@ -0,0 +1,7 @@
+# massReductionBonusPassive
+#
+# Used by:
+# Modules named like: Higgs Anchor I (4 of 4)
+type = "passive"
+def handler(fit, module, context):
+    fit.ship.boostItemAttr("mass", module.getModifiedItemAttr("massBonusPercentage"), stackingPenalties=True)
diff --git a/eos/effects/resistancekillerhullall.py b/eos/effects/resistancekillerhullall.py
new file mode 100644
index 000000000..19f670dd7
--- /dev/null
+++ b/eos/effects/resistancekillerhullall.py
@@ -0,0 +1,9 @@
+# resistanceKillerHullAll
+#
+# Used by:
+# Modules named like: Polarized (12 of 18)
+type = "passive"
+def handler(fit, module, context):
+    for dmgType in ('em', 'thermal', 'kinetic', 'explosive'):
+        tgtAttr = '{}DamageResonance'.format(dmgType)
+        fit.ship.forceItemAttr(tgtAttr, module.getModifiedItemAttr("resistanceKillerHull"))
diff --git a/eos/effects/resistancekillershieldarmorall.py b/eos/effects/resistancekillershieldarmorall.py
new file mode 100644
index 000000000..d513103fe
--- /dev/null
+++ b/eos/effects/resistancekillershieldarmorall.py
@@ -0,0 +1,10 @@
+# resistanceKillerShieldArmorAll
+#
+# Used by:
+# Modules named like: Polarized (12 of 18)
+type = "passive"
+def handler(fit, module, context):
+    for layer in ('armor', 'shield'):
+        for dmgType in ('em', 'thermal', 'kinetic', 'explosive'):
+            tgtAttr = '{}{}DamageResonance'.format(layer, dmgType.capitalize())
+            fit.ship.forceItemAttr(tgtAttr, module.getModifiedItemAttr("resistanceKiller"))
diff --git a/eos/effects/shiphybridtrackinggc.py b/eos/effects/shiphybridtrackinggc.py
new file mode 100644
index 000000000..f99cea0b0
--- /dev/null
+++ b/eos/effects/shiphybridtrackinggc.py
@@ -0,0 +1,9 @@
+# shipHybridTrackingGC
+#
+# Used by:
+# Ship: Phobos
+type = "passive"
+def handler(fit, ship, context):
+    level = fit.character.getSkill("Gallente Cruiser").level
+    fit.modules.filteredItemBoost(lambda mod: mod.item.requiresSkill("Medium Hybrid Turret"),
+                                  "trackingSpeed", ship.getModifiedItemAttr("shipBonusGC") * level)
diff --git a/eos/effects/shipmetdamagebonusac2.py b/eos/effects/shipmetdamagebonusac2.py
new file mode 100644
index 000000000..8d01df52d
--- /dev/null
+++ b/eos/effects/shipmetdamagebonusac2.py
@@ -0,0 +1,9 @@
+# shipMETDamageBonusAC2
+#
+# Used by:
+# Ship: Devoter
+type = "passive"
+def handler(fit, ship, context):
+    level = fit.character.getSkill("Amarr Cruiser").level
+    fit.modules.filteredItemBoost(lambda mod: mod.item.requiresSkill("Medium Energy Turret"),
+                                  "damageMultiplier", ship.getModifiedItemAttr("shipBonusAC2") * level)
diff --git a/eos/effects/shipmissilelauncherrofcc2.py b/eos/effects/shipmissilelauncherrofcc2.py
new file mode 100644
index 000000000..8cab36a7e
--- /dev/null
+++ b/eos/effects/shipmissilelauncherrofcc2.py
@@ -0,0 +1,9 @@
+# shipMissileLauncherRofCC2
+#
+# Used by:
+# Ship: Onyx
+type = "passive"
+def handler(fit, ship, context):
+    level = fit.character.getSkill("Caldari Cruiser").level
+    fit.modules.filteredItemBoost(lambda mod: mod.item.requiresSkill("Missile Launcher Operation"),
+                                  "speed", ship.getModifiedItemAttr("shipBonusCC2") * level)