diff --git a/koptilnya/libs/utils.txt b/koptilnya/libs/utils.txt
index 94694cf..eff5fa9 100644
--- a/koptilnya/libs/utils.txt
+++ b/koptilnya/libs/utils.txt
@@ -69,5 +69,7 @@ function byteTable(str, start, length)
 end
 
 function isURL(str)
-    return string.match(str, "^https?://") ~= nil
+    local _1, _2, prefix = tx:find("^(%w-):")
+
+    return prefix == "http" or prefix == "https" or prefix == "data
 end
\ No newline at end of file
diff --git a/koptilnya/libs/workers.txt b/koptilnya/libs/workers.txt
index 0207ae2..1fa7eaf 100644
--- a/koptilnya/libs/workers.txt
+++ b/koptilnya/libs/workers.txt
@@ -1,7 +1,7 @@
 -- @name koptilnya/libs/workers
 
 WORKERS = {}
-WORKERS_QUOTA = 0.4
+WORKERS_QUOTA = 0.5
 
 local function execWorker(worker)
     local status
diff --git a/koptilnya/mesh_loader/cl_builder.txt b/koptilnya/mesh_loader/cl_builder.txt
index 9326d0d..811c945 100644
--- a/koptilnya/mesh_loader/cl_builder.txt
+++ b/koptilnya/mesh_loader/cl_builder.txt
@@ -99,10 +99,18 @@ function MeshBuilder:_applyMeshes()
     end
 end
 
-function MeshBuilder:_setTexture(mat, name, texture)
+function MeshBuilder:_setTexture(mat, name, texture, layoutOptions)
     if isURL(texture) then
+        texture = texture .. "#hack" .. math.random(1337)
+        layoutOptions = layoutOptions or {}
+
         mat:setTextureURL(name, texture, function(_, _, _, _, layout)
-            layout(0, 0, 1024, 1024)
+            local x = layoutOptions.x or 0
+            local y = layoutOptions.y or 0
+            local w = layoutOptions.w or 1024
+            local h = layoutOptions.h or 1024
+            
+            layout(x, y, w, h)
         end)
     else
         mat:setTexture(name, texture)
@@ -123,10 +131,10 @@ function MeshBuilder:_createMaterial(shader, basetexture, bumpmap, options)
 
     local mat = material.create(shader)
 
-    self:_setTexture(mat, "$basetexture", basetexture)
+    self:_setTexture(mat, "$basetexture", basetexture, options.baseLayout)
 
     if bumpmap ~= "" then
-        self:_setTexture(mat, "$bumpmap", bumpmap)
+        self:_setTexture(mat, "$bumpmap", bumpmap, options.bumpLayout)
     end
 
     for k, v in pairs(options) do