diff --git a/game/magic/city/city.go b/game/magic/city/city.go
index b78260fd..77f84f94 100644
--- a/game/magic/city/city.go
+++ b/game/magic/city/city.go
@@ -827,6 +827,7 @@ func (city *City) ComputeUnrest(garrison []units.StackUnit) int {
 
     unrestPercent += city.InteracialUnrest()
 
+    // unrest from curses
     if city.HasEnchantment(data.CityEnchantmentFamine) {
         unrestPercent += 0.25
     }
@@ -878,6 +879,11 @@ func (city *City) ComputeUnrest(garrison []units.StackUnit) int {
         pacification += float64(oraclePacification(city.Race))
     }
 
+    // pacification from enchantments
+    if city.HasEnchantment(data.CityEnchantmentGaiasBlessing) {
+        pacification += 2
+    }
+
     total := unrestPercent * float64(city.Citizens()) + unrestAbsolute - pacification - garrisonSupression / 2
 
     return int(math.Max(0, total))
@@ -890,6 +896,10 @@ func (city *City) MaximumCitySize() int {
 
     // TODO: 1/2 if famine is active
 
+    if city.HasEnchantment(data.CityEnchantmentGaiasBlessing) {
+        foodAvailability += int(0.5 * float32(foodAvailability))
+    }
+
     bonus := 0
 
     if city.Buildings.Contains(buildinglib.BuildingGranary) {
@@ -930,6 +940,10 @@ func (city *City) PopulationGrowthRate() int {
         base += 30
     }
 
+    if city.HasEnchantment(data.CityEnchantmentGaiasBlessing) {
+        base += int(2.5 * float32(city.MaximumCitySize()) / 10) * 10
+    }
+
     if city.SurplusFood() < 0 {
         base = 50 * city.SurplusFood()
     }
@@ -987,13 +1001,17 @@ func (city *City) FoodProductionRate() int {
 }
 
 func (city *City) FarmerFoodProduction(farmers int) int {
-    rate := 2
+    food := 2 * farmers
 
-    switch city.Race {
-        case data.RaceHalfling: rate = 3
+    if city.Race == data.RaceHalfling {
+        food += farmers
+    }
+
+    if city.HasEnchantment(data.CityEnchantmentGaiasBlessing) {
+        food += int(float32(food) * 0.2)
     }
 
-    return rate * farmers
+    return food
 }
 
 func (city *City) foodProductionRate(farmers int) int {
@@ -1233,9 +1251,10 @@ func (city *City) ProductionTerrain() float32 {
     catchment := city.CatchmentProvider.GetCatchmentArea(city.X, city.Y)
     production := float32(0)
     mineralProduction := float32(0)
+    hasGaiasBlessing := city.HasEnchantment(data.CityEnchantmentGaiasBlessing)
 
     for _, tile := range catchment {
-        production += float32(tile.ProductionBonus()) / 100
+        production += float32(tile.ProductionBonus(hasGaiasBlessing)) / 100
 
         // FIXME: This should be only when producing units
         mineralProduction += float32(tile.GetBonus().UnitReductionBonus()) / 100
diff --git a/game/magic/data/enchantment.go b/game/magic/data/enchantment.go
index b0ba1c9e..16648ccb 100644
--- a/game/magic/data/enchantment.go
+++ b/game/magic/data/enchantment.go
@@ -398,8 +398,7 @@ func (enchantment CityEnchantment) SoundIndex() int {
         case CityEnchantmentDarkRituals: return 60
         // case CityEnchantmentEarthGate: return 0
         // case CityEnchantmentFlyingFortress: return 0
-        // case CityEnchantmentGaiasBlessing: return 0
-        case CityEnchantmentNaturesEye: return 28
+        case CityEnchantmentGaiasBlessing, CityEnchantmentNaturesEye: return 28
         // case CityEnchantmentPestilence: return 0
         // case CityEnchantmentLifeWard: return 0
         // case CityEnchantmentSorceryWard: return 0
diff --git a/game/magic/game/cast.go b/game/magic/game/cast.go
index 51e6780d..229efb49 100644
--- a/game/magic/game/cast.go
+++ b/game/magic/game/cast.go
@@ -100,6 +100,12 @@ func (game *Game) doCastSpell(player *playerlib.Player, spell spellbook.Spell) {
                 game.doCastCityEnchantment(yield, tileX, tileY, player, data.CityEnchantmentInspirations)
             }
 
+            game.Events <- &GameEventSelectLocationForSpell{Spell: spell, Player: player, LocationType: LocationTypeFriendlyCity, SelectedFunc: selected}
+        case "Gaia's Blessing":
+            selected := func (yield coroutine.YieldFunc, tileX int, tileY int){
+                game.doCastCityEnchantment(yield, tileX, tileY, player, data.CityEnchantmentGaiasBlessing)
+            }
+
             game.Events <- &GameEventSelectLocationForSpell{Spell: spell, Player: player, LocationType: LocationTypeFriendlyCity, SelectedFunc: selected}
         case "Cursed Lands":
             selected := func (yield coroutine.YieldFunc, tileX int, tileY int){
diff --git a/game/magic/game/game.go b/game/magic/game/game.go
index 012da2b3..60596740 100644
--- a/game/magic/game/game.go
+++ b/game/magic/game/game.go
@@ -4726,7 +4726,7 @@ func (game *Game) CityProductionBonus(x int, y int, plane data.Plane) int {
     production := 0
 
     for _, tile := range catchment {
-        production += tile.ProductionBonus()
+        production += tile.ProductionBonus(false)
     }
 
     return production
@@ -5976,6 +5976,46 @@ func (game *Game) DissipateEnchantments(player *playerlib.Player, power int) {
     // FIXME: dissipate unit enchantments
 }
 
+// apply automatic terraforming and purification to all cities of a player with gaias blessing
+func (game *Game) doGaiasBlessing(player *playerlib.Player) {
+    for _, city := range player.Cities {
+        if city.HasEnchantment(data.CityEnchantmentGaiasBlessing) {
+
+            mapObject := game.GetMap(city.Plane)
+
+            for dx := -2; dx <= 2; dx++ {
+                for dy := -2; dy <= 2; dy++ {
+                    mx := player.WrapX(city.X + dx)
+                    my := city.Y + dy
+
+                    if mx < 0 || mx >= mapObject.Width() || my < 0 || my >= mapObject.Height() {
+                        continue
+                    }
+
+                    tile := mapObject.GetTile(mx, my)
+                    terrainType := tile.Tile.TerrainType()
+
+                    // 10% chance to convert volcanos to hills
+                    if mapObject.HasVolcano(mx, my) && rand.IntN(100) < 10 {
+                        mapObject.RemoveVolcano(mx, my)
+                        mapObject.Map.SetTerrainAt(mx, my, terrain.Hill, mapObject.Data, mapObject.Plane)
+                    }
+
+                    // 10% chance to convert desert to grassland
+                    if terrainType == terrain.Desert && rand.IntN(100) < 10 {
+                        mapObject.Map.SetTerrainAt(mx, mx, terrain.Grass, mapObject.Data, mapObject.Plane)
+                    }
+
+                    // 20% chance to remove corruption
+                    if mapObject.HasCorruption(mx, my) && rand.IntN(100) < 20 {
+                        mapObject.RemoveCorruption(mx, my)
+                    }
+                }
+            }
+        }
+    }
+}
+
 func (game *Game) StartPlayerTurn(player *playerlib.Player) {
     disbandedMessages := game.DisbandUnits(player)
 
@@ -6185,6 +6225,8 @@ func (game *Game) StartPlayerTurn(player *playerlib.Player) {
         player.RemoveCity(city)
     }
 
+    game.doGaiasBlessing(player)
+
     game.maybeHireHero(player)
     game.maybeHireMercenaries(player)
     game.maybeBuyFromMerchant(player)
diff --git a/game/magic/game/surveyor.go b/game/magic/game/surveyor.go
index 894f2404..25c8cc22 100644
--- a/game/magic/game/surveyor.go
+++ b/game/magic/game/surveyor.go
@@ -197,7 +197,7 @@ func (game *Game) doSurveyor(yield coroutine.YieldFunc) {
                         y += float64(whiteFont.Height() * data.ScreenScale)
                     }
 
-                    productionBonus := tile.ProductionBonus()
+                    productionBonus := tile.ProductionBonus(false)
                     if productionBonus != 0 {
                         whiteFont.PrintCenter(screen, float64(280 * data.ScreenScale), y, float64(data.ScreenScale), ebiten.ColorScale{}, fmt.Sprintf("+%v%% production", productionBonus))
                         y += float64(whiteFont.Height() * data.ScreenScale)
diff --git a/game/magic/maplib/map.go b/game/magic/maplib/map.go
index 47dcd767..05b6ea0b 100644
--- a/game/magic/maplib/map.go
+++ b/game/magic/maplib/map.go
@@ -617,27 +617,20 @@ func (tile *FullTile) GoldBonus(mapObject *Map) int {
 }
 
 // percent bonus increase, 3 = 3%
-func (tile *FullTile) ProductionBonus() int {
+func (tile *FullTile) ProductionBonus(hasGaiasBlessing bool) int {
     if tile.Corrupted() {
         return 0
     }
 
-    switch tile.Tile.TerrainType() {
-        case terrain.Ocean: return 0
-        case terrain.Grass: return 0
-        case terrain.Forest: return 3
-        case terrain.Mountain: return 5
-        case terrain.Desert: return 3
-        case terrain.Swamp: return 0
-        case terrain.Tundra: return 0
-        case terrain.SorceryNode: return 0
-        case terrain.NatureNode: return 3
-        case terrain.ChaosNode: return 5
-        case terrain.Hill: return 3
-        case terrain.Volcano: return 0
-        case terrain.Lake: return 0
-        case terrain.River: return 0
-        case terrain.Shore: return 0
+    terrainType := tile.Tile.TerrainType()
+    switch {
+        case terrainType == terrain.Forest && hasGaiasBlessing: return 6
+        case terrainType == terrain.Forest: return 3
+        case terrainType == terrain.Mountain: return 5
+        case terrainType == terrain.Desert: return 3
+        case terrainType == terrain.NatureNode: return 3
+        case terrainType == terrain.ChaosNode: return 5
+        case terrainType == terrain.Hill: return 3
     }
 
     return 0
@@ -1062,6 +1055,11 @@ func (mapObject *Map) SetVolcano(x int, y int, caster Wizard) {
     mapObject.Map.SetTerrainAt(x, y, terrain.Volcano, mapObject.Data, mapObject.Plane)
 }
 
+func (mapObject *Map) HasVolcano(x int, y int) bool {
+    _, exists := mapObject.ExtraMap[image.Pt(x, y)][ExtraKindVolcano]
+    return exists
+}
+
 func (mapObject *Map) RemoveVolcano(x int, y int) {
     _, exists := mapObject.ExtraMap[image.Pt(x, y)][ExtraKindVolcano]
     if exists {
diff --git a/test/overworld/main.go b/test/overworld/main.go
index f663d37b..52419ce6 100644
--- a/test/overworld/main.go
+++ b/test/overworld/main.go
@@ -993,6 +993,7 @@ func createScenario13(cache *lbx.LbxCache) *gamelib.Game {
     player.KnownSpells.AddSpell(allSpells.FindByName("Nature's Eye"))
     player.KnownSpells.AddSpell(allSpells.FindByName("Prosperity"))
     player.KnownSpells.AddSpell(allSpells.FindByName("Inspirations"))
+    player.KnownSpells.AddSpell(allSpells.FindByName("Gaia's Blessing"))
     player.KnownSpells.AddSpell(allSpells.FindByName("Cursed Lands"))
     player.KnownSpells.AddSpell(allSpells.FindByName("Famine"))
     player.KnownSpells.AddSpell(allSpells.FindByName("Nature Awareness"))