diff --git a/res/content/base/generators/demo.files/biomes.toml b/res/content/base/generators/demo.files/biomes.toml
index d782d991..bd2e11e8 100644
--- a/res/content/base/generators/demo.files/biomes.toml
+++ b/res/content/base/generators/demo.files/biomes.toml
@@ -4,20 +4,20 @@ parameters = [
     {weight=0.5, value=0.2}
 ]
 layers = [
-    {below_sea_level=false, height=1, block="base:grass_block"},
-    {below_sea_level=false, height=7, block="base:dirt"},
+    {below-sea-level=false, height=1, block="base:grass_block"},
+    {below-sea-level=false, height=7, block="base:dirt"},
     {height=-1, block="base:stone"},
     {height=1, block="base:bazalt"}
 ]
-sea_layers = [
+sea-layers = [
     {height=-1, block="base:water"}
 ]
-plant_chance = 0.4
+plant-chance = 0.4
 plants = [
     {weight=1, block="base:grass"},
     {weight=0.03, block="base:flower"}
 ]
-structure_chance = 0.032
+structure-chance = 0.032
 structures = [
     {name="tree0", weight=1},
     {name="tree1", weight=1},
@@ -36,7 +36,7 @@ layers = [
     {height=-1, block="base:stone"},
     {height=1, block="base:bazalt"}
 ]
-sea_layers = [
+sea-layers = [
     {height=-1, block="base:water"}
 ]
 
@@ -47,20 +47,20 @@ parameters = [
     {weight=0.6, value=0.5}
 ]
 layers = [
-    {below_sea_level=false, height=1, block="base:grass_block"},
-    {below_sea_level=false, height=5, block="base:dirt"},
+    {below-sea-level=false, height=1, block="base:grass_block"},
+    {below-sea-level=false, height=5, block="base:dirt"},
     {height=-1, block="base:stone"},
     {height=1, block="base:bazalt"}
 ]
-sea_layers = [
+sea-layers = [
     {height=-1, block="base:water"}
 ]
-plant_chance = 0.3
+plant-chance = 0.3
 plants = [
     {weight=1, block="base:grass"},
     {weight=0.03, block="base:flower"}
 ]
-structure_chance=0.0001
+structure-chance=0.0001
 structures = [
     {name="tree0", weight=1},
     {name="tree1", weight=1}
diff --git a/res/content/base/generators/demo.toml b/res/content/base/generators/demo.toml
index a5cad573..f9952f61 100644
--- a/res/content/base/generators/demo.toml
+++ b/res/content/base/generators/demo.toml
@@ -1,4 +1,4 @@
 # 1 - temperature
 # 2 - humidity
-biome_parameters = 2
-sea_level = 64
+biome-parameters = 2
+sea-level = 64
diff --git a/res/generators/default.files/biomes.toml b/res/generators/default.files/biomes.toml
index 94d6e7cd..90a98744 100644
--- a/res/generators/default.files/biomes.toml
+++ b/res/generators/default.files/biomes.toml
@@ -3,6 +3,6 @@ parameters = []
 layers = [
     {height=-1, block="core:obstacle"}
 ]
-sea_layers = [
+sea-layers = [
     {height=-1, block="core:obstacle"}
 ]
diff --git a/res/generators/default.toml b/res/generators/default.toml
index b5e19313..2360052d 100644
--- a/res/generators/default.toml
+++ b/res/generators/default.toml
@@ -1 +1 @@
-biome_parameters = 0
+biome-parameters = 0
diff --git a/src/content/loading/GeneratorLoader.cpp b/src/content/loading/GeneratorLoader.cpp
index 2c38de52..54b9b288 100644
--- a/src/content/loading/GeneratorLoader.cpp
+++ b/src/content/loading/GeneratorLoader.cpp
@@ -16,7 +16,7 @@ static BlocksLayer load_layer(
     const auto& name = map["block"].asString();
     int height = map["height"].asInteger();
     bool belowSeaLevel = true;
-    map.at("below_sea_level").get(belowSeaLevel);
+    map.at("below-sea-level").get(belowSeaLevel);
 
     if (hasResizeableLayer) {
         lastLayersHeight += height;
@@ -75,11 +75,11 @@ static inline BiomeElementList load_biome_element_list(
 }
 
 static inline BiomeElementList load_plants(const dv::value& biomeMap) {
-    return load_biome_element_list(biomeMap, "plant_chance", "plants", "block");
+    return load_biome_element_list(biomeMap, "plant-chance", "plants", "block");
 }
 
 static inline BiomeElementList load_structures(const dv::value map) {
-    return load_biome_element_list(map, "structure_chance", "structures", "name");
+    return load_biome_element_list(map, "structure-chance", "structures", "name");
 }
 
 static debug::Logger logger("generator-loader");
@@ -105,7 +105,7 @@ static inline Biome load_biome(
 
     auto plants = load_plants(biomeMap);
     auto groundLayers = load_layers(biomeMap["layers"], "layers");
-    auto seaLayers = load_layers(biomeMap["sea_layers"], "sea_layers");
+    auto seaLayers = load_layers(biomeMap["sea-layers"], "sea-layers");
     
     BiomeElementList structures;
     if (biomeMap.has("structures")) {
@@ -194,10 +194,10 @@ void ContentLoader::loadGenerator(
     }
     auto map = files::read_toml(generatorsDir / fs::u8path(name + ".toml"));
     map.at("caption").get(def.caption);
-    map.at("biome_parameters").get(def.biomeParameters);
+    map.at("biome-parameters").get(def.biomeParameters);
     map.at("biome-bpd").get(def.biomesBPD);
     map.at("heights-bpd").get(def.heightsBPD);
-    map.at("sea_level").get(def.seaLevel);
+    map.at("sea-level").get(def.seaLevel);
     map.at("wide-structs-chunks-radius").get(def.wideStructsChunksRadius);
 
     auto folder = generatorsDir / fs::u8path(name + ".files");