diff --git a/src/nyqubel-client/client.cpp b/src/nyqubel-client/client.cpp
index e7e656e00..bbcf031a7 100644
--- a/src/nyqubel-client/client.cpp
+++ b/src/nyqubel-client/client.cpp
@@ -568,6 +568,12 @@ public:
             return std::make_pair(mask, reverse_mask);
         }
     };
+    bool IsEmpty() const {
+        for (auto i : this->raw_chunk_data)
+            if (i != ENUM_BLOCK_TYPE::E_BLOCK_AIR)
+                return false;
+        return true;
+    }
     enum MesherComplexity {
         kPlain,
         kNieve,
@@ -593,6 +599,10 @@ public:
     };
     static constexpr bool gfx_mesher_debuglog = false;
     std::vector<ChunkMeshedQuad> MeshChunk(MesherComplexity cmplxity) const {
+        bool is_chunk_only_air = this->IsEmpty();
+        if (is_chunk_only_air)
+            return {}; // Your fault you didnt check it first...
+
         std::vector<ChunkMeshedQuad> finished_quads;
         if (gfx_mesher_debuglog)
             std::cout << "Start Meshing: ";
@@ -630,7 +640,8 @@ public:
         case MesherComplexity::kGreedy: { // https://www.youtube.com/watch?v=4xs66m1Of4A - Greedy Meshing Voxels Fast - Optimism in Design Handmade Seattle 2022
             if (gfx_mesher_debuglog)
                 std::cout << "Greedy" << std::endl;
-            std::bitset<_chunk_array_size> chunk_finished_checksum;
+
+            std::bitset<_chunk_array_size> chunk_finished_checksum; // i believe its faster(vs an array) when checking the entire thing for boolean
             const auto IsBlockMarkedOff = [&](std::size_t blockidx) -> bool { return chunk_finished_checksum[blockidx]; };
             const auto FindOpenSpace = [&]() -> std::optional<std::size_t> {
                 for (std::size_t x = 0; x < cChunkDef::Width; x++) {
@@ -642,6 +653,7 @@ public:
                 }
                 return std::optional<std::size_t>();
             };
+
             while (!chunk_finished_checksum.all()) {
                 const auto unmeshed_face = FindOpenSpace();
                 if (!unmeshed_face.has_value())
@@ -760,9 +772,9 @@ public:
         return finished_quads;
     }
     static bool IsPosValidWithinChunk(ChunkVecType block_coords) {
-        if (block_coords.x >= cChunkDef::Width)
+        if (!cChunkDef::IsValidWidth(block_coords.x))
             return false;
-        if (block_coords.y >= cChunkDef::Width)
+        if (!cChunkDef::IsValidWidth(block_coords.y))
             return false;
         return true;
     }
@@ -851,6 +863,8 @@ public:
         virtual void Update() override {
             this->CBaseWidget::Update();
             if (current_render_quads.empty()) {
+                if (world_slice->IsEmpty())
+                    return;
                 current_render_quads = world_slice->MeshChunk(FalseChunk::MesherComplexity(settings->dropdown->Value()));
 
                 if (FalseChunk::gfx_mesher_debuglog) {