diff --git a/src/graphics/render/BlocksPreview.cpp b/src/graphics/render/BlocksPreview.cpp
index 637c5635..f6816bde 100644
--- a/src/graphics/render/BlocksPreview.cpp
+++ b/src/graphics/render/BlocksPreview.cpp
@@ -60,47 +60,24 @@ std::unique_ptr<ImageData> BlocksPreview::draw(
             }
             batch->flush();
             break;
-        case BlockModel::custom:
-            {
-                glm::vec3 pmul = glm::vec3(size * 0.63f);
-                glm::vec3 hitbox = glm::vec3();
-                // for (const auto& box : def.modelBoxes) {
-                //     hitbox = glm::max(hitbox, box.size());
-                // }
-                offset.y += (1.0f - hitbox).y * 0.5f;
-                shader->uniformMatrix("u_apply", glm::translate(glm::mat4(1.0f), offset));
-                // for (size_t i = 0; i < def.modelBoxes.size(); i++) {
-                //     const UVRegion (&boxtexfaces)[6] = {
-                //         def.modelUVs[i * 6],
-                //         def.modelUVs[i * 6 + 1],
-                //         def.modelUVs[i * 6 + 2],
-                //         def.modelUVs[i * 6 + 3],
-                //         def.modelUVs[i * 6 + 4],
-                //         def.modelUVs[i * 6 + 5]
-                //     };
-                //     batch->cube(
-                //         def.modelBoxes[i].a * glm::vec3(1.0f, 1.0f, -1.0f) * pmul, 
-                //         def.modelBoxes[i].size() * pmul, 
-                //         boxtexfaces, glm::vec4(1.0f), !def.rt.emissive
-                //     );
-                // }
-                
-                // auto& points = def.modelExtraPoints;
-                // glm::vec3 poff = glm::vec3(0.0f, 0.0f, 1.0f);
-
-                // for (size_t i = 0; i < def.modelExtraPoints.size() / 4; i++) {
-                //     const UVRegion& reg = def.modelUVs[def.modelBoxes.size() * 6 + i];
-                    
-                //     batch->vertex((points[i * 4 + 0] - poff) * pmul, glm::vec2(reg.u1, reg.v1), glm::vec4(1.0));
-                //     batch->vertex((points[i * 4 + 1] - poff) * pmul, glm::vec2(reg.u2, reg.v1), glm::vec4(1.0));
-                //     batch->vertex((points[i * 4 + 2] - poff) * pmul, glm::vec2(reg.u2, reg.v2), glm::vec4(1.0));
-                //     batch->vertex((points[i * 4 + 0] - poff) * pmul, glm::vec2(reg.u1, reg.v1), glm::vec4(1.0));
-                //     batch->vertex((points[i * 4 + 2] - poff) * pmul, glm::vec2(reg.u2, reg.v2), glm::vec4(1.0));
-                //     batch->vertex((points[i * 4 + 3] - poff) * pmul, glm::vec2(reg.u1, reg.v2), glm::vec4(1.0));
-                // }
-                // batch->flush();
+        case BlockModel::custom:{
+            glm::vec3 pmul = glm::vec3(size * 0.63f);
+            glm::vec3 hitbox = glm::vec3(1.0f);
+            glm::vec3 poff = glm::vec3(0.0f, 0.0f, 1.0f);
+            offset.y += (1.0f - hitbox).y * 0.5f;
+            shader->uniformMatrix("u_apply", glm::translate(glm::mat4(1.0f), offset));
+            const auto& model = cache->getModel(def.rt.id);
+            
+            for (const auto& mesh : model.meshes) {
+                for (const auto& vertex : mesh.vertices) {
+                    float d = glm::dot(glm::normalize(vertex.normal), glm::vec3(0.2, 0.8, 0.4));
+                    d = 0.8f + d * 0.2f;
+                    batch->vertex((vertex.coord - poff)*pmul, vertex.uv, glm::vec4(d, d, d, 1.0f));
+                }
+                batch->flush();
             }
             break;
+        }
         case BlockModel::xsprite: {
             shader->uniformMatrix("u_apply", glm::translate(glm::mat4(1.0f), offset));
             glm::vec3 right = glm::normalize(glm::vec3(1.f, 0.f, -1.f));
diff --git a/src/graphics/render/BlocksRenderer.cpp b/src/graphics/render/BlocksRenderer.cpp
index 7cd27982..f2fa5c6d 100644
--- a/src/graphics/render/BlocksRenderer.cpp
+++ b/src/graphics/render/BlocksRenderer.cpp
@@ -181,40 +181,6 @@ void BlocksRenderer::face(
     index(0, 1, 2, 0, 2, 3);
 }
 
-void BlocksRenderer::tetragonicFace(
-    const glm::vec3& coord, 
-    const glm::vec3& p1, const glm::vec3& p2, 
-    const glm::vec3& p3, const glm::vec3& p4,
-    const glm::vec3& X, const glm::vec3& Y, const glm::vec3& Z,
-    const UVRegion& texreg,
-    bool lights
-) {    
-    const auto fp1 = (p1.x - 0.5f) * X + (p1.y - 0.5f) * Y + (p1.z - 0.5f) * Z;
-    const auto fp2 = (p2.x - 0.5f) * X + (p2.y - 0.5f) * Y + (p2.z - 0.5f) * Z;
-    const auto fp3 = (p3.x - 0.5f) * X + (p3.y - 0.5f) * Y + (p3.z - 0.5f) * Z;
-    const auto fp4 = (p4.x - 0.5f) * X + (p4.y - 0.5f) * Y + (p4.z - 0.5f) * Z;
-
-    glm::vec4 tint(1.0f);
-    if (lights) {
-        auto dir = glm::cross(fp2 - fp1, fp3 - fp1);
-        auto normal = glm::normalize(dir);
-
-        float d = glm::dot(normal, SUN_VECTOR);
-        d = 0.8f + d * 0.2f;
-        tint *= d;
-        tint *= pickLight(coord);
-        // debug normal
-        // tint.x = normal.x * 0.5f + 0.5f;
-        // tint.y = normal.y * 0.5f + 0.5f;
-        // tint.z = normal.z * 0.5f + 0.5f;
-    }
-    vertex(coord + fp1, texreg.u1, texreg.v1, tint);
-    vertex(coord + fp2, texreg.u2, texreg.v1, tint);
-    vertex(coord + fp3, texreg.u2, texreg.v2, tint);
-    vertex(coord + fp4, texreg.u1, texreg.v2, tint);
-    index(0, 1, 3, 1, 2, 3);
-}
-
 void BlocksRenderer::blockXSprite(
     int x, int y, int z, 
     const glm::vec3& size, 
diff --git a/src/graphics/render/BlocksRenderer.hpp b/src/graphics/render/BlocksRenderer.hpp
index 121190f0..3890349a 100644
--- a/src/graphics/render/BlocksRenderer.hpp
+++ b/src/graphics/render/BlocksRenderer.hpp
@@ -82,16 +82,6 @@ class BlocksRenderer {
         const UVRegion& region,
         bool lights
     );
-    void tetragonicFace(
-        const glm::vec3& coord,
-        const glm::vec3& p1, const glm::vec3& p2,
-        const glm::vec3& p3, const glm::vec3& p4,
-        const glm::vec3& X,
-        const glm::vec3& Y,
-        const glm::vec3& Z,
-        const UVRegion& texreg,
-        bool lights
-    );
     void blockCube(
         const glm::ivec3& coord,
         const UVRegion(&faces)[6],