diff --git a/world/blocky/terrain_2d_world_blocky.cpp b/world/blocky/terrain_2d_world_blocky.cpp
index a486d33..42824f4 100644
--- a/world/blocky/terrain_2d_world_blocky.cpp
+++ b/world/blocky/terrain_2d_world_blocky.cpp
@@ -46,7 +46,6 @@ Ref<Terrain2DChunk> Terrain2DWorldBlocky::_create_chunk(int x, int z, Ref<Terrai
 		Ref<Terrain2DMesherBlocky> liquid_mesher;
 		liquid_mesher.instance();
 		liquid_mesher->set_channel_index_type(Terrain2DChunkDefault::DEFAULT_CHANNEL_LIQUID_TYPE);
-		liquid_mesher->set_channel_index_isolevel(Terrain2DChunkDefault::DEFAULT_CHANNEL_LIQUID_ISOLEVEL);
 		tj->set_liquid_mesher(liquid_mesher);
 
 		Ref<Terrain2DProp2DJob> pj;
diff --git a/world/default/terrain_2d_chunk_default.cpp b/world/default/terrain_2d_chunk_default.cpp
index fb8f90e..a2c7e69 100644
--- a/world/default/terrain_2d_chunk_default.cpp
+++ b/world/default/terrain_2d_chunk_default.cpp
@@ -652,7 +652,7 @@ void Terrain2DChunkDefault::draw_debug_voxels(int max, Color color) {
 					continue;
 				}
 
-				draw_cross_voxels_fill(Vector3(x, get_voxel(x, z, Terrain2DChunkDefault::DEFAULT_CHANNEL_ISOLEVEL), z), get_voxel(x, z, Terrain2DChunkDefault::DEFAULT_CHANNEL_ISOLEVEL) / 255.0 * get_voxel_scale() * 2.0);
+				draw_cross_voxels_fill(Vector3(x, 0, z), 1);
 
 				++a;
 
@@ -970,9 +970,7 @@ void Terrain2DChunkDefault::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("_finalize_build"), &Terrain2DChunkDefault::_finalize_build);
 
 	BIND_ENUM_CONSTANT(DEFAULT_CHANNEL_TYPE);
-	BIND_ENUM_CONSTANT(DEFAULT_CHANNEL_ISOLEVEL);
 	BIND_ENUM_CONSTANT(DEFAULT_CHANNEL_LIQUID_TYPE);
-	BIND_ENUM_CONSTANT(DEFAULT_CHANNEL_LIQUID_ISOLEVEL);
 	BIND_ENUM_CONSTANT(DEFAULT_CHANNEL_LIGHT_COLOR_R);
 	BIND_ENUM_CONSTANT(DEFAULT_CHANNEL_LIGHT_COLOR_G);
 	BIND_ENUM_CONSTANT(DEFAULT_CHANNEL_LIGHT_COLOR_B);
diff --git a/world/default/terrain_2d_chunk_default.h b/world/default/terrain_2d_chunk_default.h
index 77eb314..a8c0b8a 100644
--- a/world/default/terrain_2d_chunk_default.h
+++ b/world/default/terrain_2d_chunk_default.h
@@ -64,9 +64,7 @@ public:
 
 	enum DefaultChannels {
 		DEFAULT_CHANNEL_TYPE = 0,
-		DEFAULT_CHANNEL_ISOLEVEL,
 		DEFAULT_CHANNEL_LIQUID_TYPE,
-		DEFAULT_CHANNEL_LIQUID_ISOLEVEL,
 		DEFAULT_CHANNEL_LIGHT_COLOR_R,
 		DEFAULT_CHANNEL_LIGHT_COLOR_G,
 		DEFAULT_CHANNEL_LIGHT_COLOR_B,
diff --git a/world/default/terrain_2d_world_default.cpp b/world/default/terrain_2d_world_default.cpp
index 46bd954..6a18fed 100644
--- a/world/default/terrain_2d_world_default.cpp
+++ b/world/default/terrain_2d_world_default.cpp
@@ -219,7 +219,7 @@ int Terrain2DWorldDefault::_get_channel_index_info(const Terrain2DWorld::Channel
 		case CHANNEL_TYPE_INFO_TYPE:
 			return Terrain2DChunkDefault::DEFAULT_CHANNEL_TYPE;
 		case CHANNEL_TYPE_INFO_ISOLEVEL:
-			return Terrain2DChunkDefault::DEFAULT_CHANNEL_ISOLEVEL;
+			return -1;
 		case CHANNEL_TYPE_INFO_LIQUID_FLOW:
 			return -1;
 		default:
diff --git a/world/jobs/terrain_2d_job.cpp b/world/jobs/terrain_2d_job.cpp
index 93c49af..b79ba23 100644
--- a/world/jobs/terrain_2d_job.cpp
+++ b/world/jobs/terrain_2d_job.cpp
@@ -103,41 +103,6 @@ void Terrain2DJob::physics_process(const float delta) {
 
 //Data Management functions
 void Terrain2DJob::generate_ao() {
-	ERR_FAIL_COND(!_chunk.is_valid());
-
-	int data_size_x = _chunk->get_data_size_x();
-	int data_size_z = _chunk->get_data_size_z();
-
-	ERR_FAIL_COND(data_size_x == 0 || data_size_z == 0);
-
-	int margin_start = _chunk->get_margin_start();
-	int margin_end = _chunk->get_margin_end();
-
-	int ssize_x = _chunk->get_size_x();
-	int ssize_z = _chunk->get_size_z();
-
-	int size_x = ssize_x + margin_end;
-	int size_z = ssize_z + margin_end;
-
-	for (int z = margin_start - 1; z < size_z - 1; ++z) {
-		for (int x = margin_start - 1; x < size_x - 1; ++x) {
-			int current = _chunk->get_voxel(x, z, Terrain2DChunkDefault::DEFAULT_CHANNEL_ISOLEVEL);
-
-			int sum = _chunk->get_voxel(x + 1, z, Terrain2DChunkDefault::DEFAULT_CHANNEL_ISOLEVEL);
-			sum += _chunk->get_voxel(x - 1, z, Terrain2DChunkDefault::DEFAULT_CHANNEL_ISOLEVEL);
-			sum += _chunk->get_voxel(x, z + 1, Terrain2DChunkDefault::DEFAULT_CHANNEL_ISOLEVEL);
-			sum += _chunk->get_voxel(x, z - 1, Terrain2DChunkDefault::DEFAULT_CHANNEL_ISOLEVEL);
-
-			sum /= 6;
-
-			sum -= current;
-
-			if (sum < 0)
-				sum = 0;
-
-			_chunk->set_voxel(sum, x, z, Terrain2DChunkDefault::DEFAULT_CHANNEL_AO);
-		}
-	}
 }
 
 void Terrain2DJob::generate_random_ao(int seed, int octaves, int period, float persistence, float scale_factor) {
@@ -163,7 +128,7 @@ void Terrain2DJob::generate_random_ao(int seed, int octaves, int period, float p
 	for (int x = -margin_start; x < size_x + margin_end; ++x) {
 		for (int z = -margin_start; z < size_z + margin_end; ++z) {
 
-			float val = noise->get_noise_3d(x + (position_x * size_x), 0, z + (position_z * size_z));
+			float val = noise->get_noise_2d(x + (position_x * size_x), z + (position_z * size_z));
 
 			val *= scale_factor;