diff --git a/assets/cubyz/shaders/chunks/chunk_vertex.vs b/assets/cubyz/shaders/chunks/chunk_vertex.vs
index c67e013e..f6fb2b93 100644
--- a/assets/cubyz/shaders/chunks/chunk_vertex.vs
+++ b/assets/cubyz/shaders/chunks/chunk_vertex.vs
@@ -47,12 +47,12 @@ const vec3[6] normals = vec3[6](
 	vec3(0, 0, -1)
 );
 const vec3[6] positionOffset = vec3[6](
+	vec3(0, 0, 0),
 	vec3(0, 1, 0),
 	vec3(0, 0, 0),
 	vec3(1, 0, 0),
 	vec3(0, 0, 0),
-	vec3(0, 0, 1),
-	vec3(0, 0, 0)
+	vec3(0, 0, 1)
 );
 const ivec3[6] textureX = ivec3[6](
 	ivec3(1, 0, 0),
diff --git a/src/chunk.zig b/src/chunk.zig
index 1dad32f0..667706bb 100644
--- a/src/chunk.zig
+++ b/src/chunk.zig
@@ -643,7 +643,7 @@ pub const meshing = struct {
 							var isVisible = neighborBlock.typ == 0; // TODO: Transparency
 							if(isVisible) {
 								const normal: u32 = i;
-								const position: u32 = @as(u32, x) | @as(u32, y)<<5 | @as(u32, z)<<10;
+								const position: u32 = @intCast(u32, x2) | @intCast(u32, y2)<<5 | @intCast(u32, z2)<<10;
 								const textureNormal = blocks.meshes.textureIndices(block)[i] | normal<<24;
 								try self.faces.append(position);
 								try self.faces.append(textureNormal);
@@ -700,21 +700,21 @@ pub const meshing = struct {
 								var otherX = @intCast(u8, x+%Neighbors.relX[neighbor] & chunkMask);
 								var otherY = @intCast(u8, y+%Neighbors.relY[neighbor] & chunkMask);
 								var otherZ = @intCast(u8, z+%Neighbors.relZ[neighbor] & chunkMask);
-								var block = self.chunk.?.blocks[getIndex(x, y, z)];
-								var otherBlock = neighborMesh.chunk.?.blocks[getIndex(otherX, otherY, otherZ)];
+								var block = (&self.chunk.?.blocks)[getIndex(x, y, z)]; // ← a little hack that increases speed 100×. TODO: check if this is *that* compiler bug.
+								var otherBlock = (&neighborMesh.chunk.?.blocks)[getIndex(otherX, otherY, otherZ)]; // ← a little hack that increases speed 100×. TODO: check if this is *that* compiler bug.
 								if(otherBlock.typ == 0 and block.typ != 0) { // TODO: Transparency
 									const normal: u32 = neighbor;
-									const position: u32 = @as(u32, x) | @as(u32, y)<<5 | @as(u32, z)<<10;
+									const position: u32 = @as(u32, otherX) | @as(u32, otherY)<<5 | @as(u32, otherZ)<<10;
 									const textureNormal = blocks.meshes.textureIndices(block)[neighbor] | normal<<24;
-									try self.faces.append(position);
-									try self.faces.append(textureNormal);
+									try additionalNeighborFaces.append(position);
+									try additionalNeighborFaces.append(textureNormal);
 								}
 								if(block.typ == 0 and otherBlock.typ != 0) { // TODO: Transparency
 									const normal: u32 = neighbor ^ 1;
-									const position: u32 = @as(u32, otherX) | @as(u32, otherY)<<5 | @as(u32, otherZ)<<10;
+									const position: u32 = @as(u32, x) | @as(u32, y)<<5 | @as(u32, z)<<10;
 									const textureNormal = blocks.meshes.textureIndices(otherBlock)[neighbor] | normal<<24;
-									try additionalNeighborFaces.append(position);
-									try additionalNeighborFaces.append(textureNormal);
+									try self.faces.append(position);
+									try self.faces.append(textureNormal);
 								}
 							}
 						}
diff --git a/src/network.zig b/src/network.zig
index d654d464..3997ecd3 100644
--- a/src/network.zig
+++ b/src/network.zig
@@ -691,7 +691,7 @@ pub const Protocols = blk: {
 				const _inflatedData = try utils.Compression.inflate(main.threadAllocator, data[16..]);
 				data = _inflatedData;
 				defer main.threadAllocator.free(_inflatedData);
-				if(pos.voxelSize == 1) {
+				if(pos.voxelSize != 0) {
 					var ch = try renderer.RenderStructure.allocator.create(chunk.Chunk);
 					ch.init(pos);
 					for(ch.blocks) |*block| {