diff --git a/binaries/data/mods/public/simulation/data/technologies/gather_farming_fertilizer.json b/binaries/data/mods/public/simulation/data/technologies/gather_farming_fertilizer.json
index 86682d9957..fa1b160ebe 100644
--- a/binaries/data/mods/public/simulation/data/technologies/gather_farming_fertilizer.json
+++ b/binaries/data/mods/public/simulation/data/technologies/gather_farming_fertilizer.json
@@ -10,9 +10,9 @@
 	"requirementsTooltip": "Unlocked in City Phase.",
 	"icon": "olives.png",
 	"researchTime": 60,
-	"tooltip": "Workers +15% grain gather rate.",
+	"tooltip": "Workers +20% grain gather rate.",
 	"modifications": [
-		{ "value": "ResourceGatherer/Rates/food.grain", "multiply": 1.15 }
+		{ "value": "ResourceGatherer/Rates/food.grain", "multiply": 1.2 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
diff --git a/binaries/data/mods/public/simulation/data/technologies/gather_farming_plows.json b/binaries/data/mods/public/simulation/data/technologies/gather_farming_plows.json
index d542545f94..7ac9d79063 100644
--- a/binaries/data/mods/public/simulation/data/technologies/gather_farming_plows.json
+++ b/binaries/data/mods/public/simulation/data/technologies/gather_farming_plows.json
@@ -9,9 +9,9 @@
 	"requirementsTooltip": "Unlocked in Village Phase.",
 	"icon": "plow.png",
 	"researchTime": 40,
-	"tooltip": "Workers +15% grain gather rate.",
+	"tooltip": "Workers +20% grain gather rate.",
 	"modifications": [
-		{ "value": "ResourceGatherer/Rates/food.grain", "multiply": 1.15 }
+		{ "value": "ResourceGatherer/Rates/food.grain", "multiply": 1.2 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
diff --git a/binaries/data/mods/public/simulation/data/technologies/gather_farming_training.json b/binaries/data/mods/public/simulation/data/technologies/gather_farming_training.json
index 7d5b2f19d0..0af04ae09f 100644
--- a/binaries/data/mods/public/simulation/data/technologies/gather_farming_training.json
+++ b/binaries/data/mods/public/simulation/data/technologies/gather_farming_training.json
@@ -10,9 +10,9 @@
 	"requirementsTooltip": "Unlocked in Town Phase.",
 	"icon": "farming_training.png",
 	"researchTime": 50,
-	"tooltip": "Workers +15% grain gather rate.",
+	"tooltip": "Workers +20% grain gather rate.",
 	"modifications": [
-		{ "value": "ResourceGatherer/Rates/food.grain", "multiply": 1.15 }
+		{ "value": "ResourceGatherer/Rates/food.grain", "multiply": 1.2 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
diff --git a/binaries/data/mods/public/simulation/data/technologies/gather_lumbering_ironaxes.json b/binaries/data/mods/public/simulation/data/technologies/gather_lumbering_ironaxes.json
index 02d1245f09..ac84284979 100644
--- a/binaries/data/mods/public/simulation/data/technologies/gather_lumbering_ironaxes.json
+++ b/binaries/data/mods/public/simulation/data/technologies/gather_lumbering_ironaxes.json
@@ -9,9 +9,9 @@
 	"requirementsTooltip": "Unlocked in Village Phase.",
 	"icon": "wood_axe_01.png",
 	"researchTime": 40,
-	"tooltip": "Workers +20% wood gather rate.",
+	"tooltip": "Workers +25% wood gather rate.",
 	"modifications": [
-		{ "value": "ResourceGatherer/Rates/wood.tree", "multiply": 1.2 }
+		{ "value": "ResourceGatherer/Rates/wood.tree", "multiply": 1.25 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
diff --git a/binaries/data/mods/public/simulation/data/technologies/gather_lumbering_sharpaxes.json b/binaries/data/mods/public/simulation/data/technologies/gather_lumbering_sharpaxes.json
index 785db41449..4b0481cdea 100644
--- a/binaries/data/mods/public/simulation/data/technologies/gather_lumbering_sharpaxes.json
+++ b/binaries/data/mods/public/simulation/data/technologies/gather_lumbering_sharpaxes.json
@@ -10,9 +10,9 @@
 	"requirementsTooltip": "Unlocked in City Phase.",
 	"icon": "wood_axe_03.png",
 	"researchTime": 60,
-	"tooltip": "Workers +20% wood gather rate.",
+	"tooltip": "Workers +25% wood gather rate.",
 	"modifications": [
-		{ "value": "ResourceGatherer/Rates/wood.tree", "multiply": 1.2 }
+		{ "value": "ResourceGatherer/Rates/wood.tree", "multiply": 1.25 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
diff --git a/binaries/data/mods/public/simulation/data/technologies/gather_lumbering_strongeraxes.json b/binaries/data/mods/public/simulation/data/technologies/gather_lumbering_strongeraxes.json
index 0417cfcfdb..955fcc61e9 100644
--- a/binaries/data/mods/public/simulation/data/technologies/gather_lumbering_strongeraxes.json
+++ b/binaries/data/mods/public/simulation/data/technologies/gather_lumbering_strongeraxes.json
@@ -10,9 +10,9 @@
 	"requirementsTooltip": "Unlocked in Town Phase.",
 	"icon": "wood_axe_02.png",
 	"researchTime": 50,
-	"tooltip": "Workers +20% wood gather rate.",
+	"tooltip": "Workers +25% wood gather rate.",
 	"modifications": [
-		{ "value": "ResourceGatherer/Rates/wood.tree", "multiply": 1.2 }
+		{ "value": "ResourceGatherer/Rates/wood.tree", "multiply": 1.25 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
diff --git a/binaries/data/mods/public/simulation/data/technologies/gather_mining_serfs.json b/binaries/data/mods/public/simulation/data/technologies/gather_mining_serfs.json
index 162ea5736b..0cc4f36ecc 100644
--- a/binaries/data/mods/public/simulation/data/technologies/gather_mining_serfs.json
+++ b/binaries/data/mods/public/simulation/data/technologies/gather_mining_serfs.json
@@ -13,9 +13,9 @@
 	"requirementsTooltip": "Unlocked in Town Phase.",
 	"icon": "mining_stone_02.png",
 	"researchTime": 50,
-	"tooltip": "Workers +20% stone gather rate.",
+	"tooltip": "Workers +25% stone gather rate.",
 	"modifications": [
-		{ "value": "ResourceGatherer/Rates/stone.rock", "multiply": 1.2 }
+		{ "value": "ResourceGatherer/Rates/stone.rock", "multiply": 1.25 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
diff --git a/binaries/data/mods/public/simulation/data/technologies/gather_mining_servants.json b/binaries/data/mods/public/simulation/data/technologies/gather_mining_servants.json
index ab50c5ff44..6184628627 100644
--- a/binaries/data/mods/public/simulation/data/technologies/gather_mining_servants.json
+++ b/binaries/data/mods/public/simulation/data/technologies/gather_mining_servants.json
@@ -15,9 +15,9 @@
 	"requirements": { "tech": "phase_village" },
 	"icon": "mining_stone_01.png",
 	"researchTime": 40,
-	"tooltip": "Workers +20% stone gather rate.",
+	"tooltip": "Workers +25% stone gather rate.",
 	"modifications": [
-		{ "value": "ResourceGatherer/Rates/stone.rock", "multiply": 1.2 }
+		{ "value": "ResourceGatherer/Rates/stone.rock", "multiply": 1.25 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
diff --git a/binaries/data/mods/public/simulation/data/technologies/gather_mining_shaftmining.json b/binaries/data/mods/public/simulation/data/technologies/gather_mining_shaftmining.json
index fd5efcc031..f41ba49bf1 100644
--- a/binaries/data/mods/public/simulation/data/technologies/gather_mining_shaftmining.json
+++ b/binaries/data/mods/public/simulation/data/technologies/gather_mining_shaftmining.json
@@ -10,9 +10,9 @@
 	"requirementsTooltip": "Unlocked in Town Phase.",
 	"icon": "mining_metal_02.png",
 	"researchTime": 50,
-	"tooltip": "Workers +20% metal gather rate.",
+	"tooltip": "Workers +25% metal gather rate.",
 	"modifications": [
-		{ "value": "ResourceGatherer/Rates/metal.ore", "multiply": 1.2 }
+		{ "value": "ResourceGatherer/Rates/metal.ore", "multiply": 1.25 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
diff --git a/binaries/data/mods/public/simulation/data/technologies/gather_mining_silvermining.json b/binaries/data/mods/public/simulation/data/technologies/gather_mining_silvermining.json
index 9cfad724cb..9a8aae0bd3 100644
--- a/binaries/data/mods/public/simulation/data/technologies/gather_mining_silvermining.json
+++ b/binaries/data/mods/public/simulation/data/technologies/gather_mining_silvermining.json
@@ -14,9 +14,9 @@
 	"requirementsTooltip": "Unlocked in City Phase.",
 	"icon": "mining_metal_03.png",
 	"researchTime": 60,
-	"tooltip": "Workers +20% metal gather rate.",
+	"tooltip": "Workers +25% metal gather rate.",
 	"modifications": [
-		{ "value": "ResourceGatherer/Rates/metal.ore", "multiply": 1.2 }
+		{ "value": "ResourceGatherer/Rates/metal.ore", "multiply": 1.25 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
diff --git a/binaries/data/mods/public/simulation/data/technologies/gather_mining_slaves.json b/binaries/data/mods/public/simulation/data/technologies/gather_mining_slaves.json
index ccbebd4c5d..21e195316b 100644
--- a/binaries/data/mods/public/simulation/data/technologies/gather_mining_slaves.json
+++ b/binaries/data/mods/public/simulation/data/technologies/gather_mining_slaves.json
@@ -18,9 +18,9 @@
 	"requirementsTooltip": "Unlocked in City Phase.",
 	"icon": "mining_stone_03.png",
 	"researchTime": 60,
-	"tooltip": "Workers +20% stone gather rate.",
+	"tooltip": "Workers +25% stone gather rate.",
 	"modifications": [
-		{ "value": "ResourceGatherer/Rates/stone.rock", "multiply": 1.2 }
+		{ "value": "ResourceGatherer/Rates/stone.rock", "multiply": 1.25 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
diff --git a/binaries/data/mods/public/simulation/data/technologies/gather_mining_wedgemallet.json b/binaries/data/mods/public/simulation/data/technologies/gather_mining_wedgemallet.json
index de95e495b9..118dfa14fc 100644
--- a/binaries/data/mods/public/simulation/data/technologies/gather_mining_wedgemallet.json
+++ b/binaries/data/mods/public/simulation/data/technologies/gather_mining_wedgemallet.json
@@ -8,9 +8,9 @@
 	"requirements": { "tech": "phase_village" },
 	"icon": "mining_metal_01.png",
 	"researchTime": 40,
-	"tooltip": "Workers +20% metal gather rate.",
+	"tooltip": "Workers +25% metal gather rate.",
 	"modifications": [
-		{ "value": "ResourceGatherer/Rates/metal.ore", "multiply": 1.2 }
+		{ "value": "ResourceGatherer/Rates/metal.ore", "multiply": 1.25 }
 	],
 	"affects": ["Worker"],
 	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"