diff --git a/parser/nodes.h b/parser/nodes.h
index 855ced6..523e3cb 100644
--- a/parser/nodes.h
+++ b/parser/nodes.h
@@ -166,12 +166,27 @@ class RotateNode : public VectorNode
         double m_angle;
 };
 
+class RotateBlockNode : public RotateNode
+{
+    public:
+        RotateBlockNode(double angle, refptr<Vector> vector)
+            : RotateNode(angle, vector)
+        {
+        }
+};
+
 class ScaleNode : public VectorNode
 {
     public:
         ScaleNode(refptr<Vector> vector) : VectorNode(vector) {}
 };
 
+class ScaleBlockNode : public ScaleNode
+{
+    public:
+        ScaleBlockNode(refptr<Vector> vector) : ScaleNode(vector) {}
+};
+
 class SceneNode : public Node
 {
 };
@@ -210,6 +225,12 @@ class TranslateNode : public VectorNode
         TranslateNode(refptr<Vector> vector) : VectorNode(vector) {}
 };
 
+class TranslateBlockNode : public TranslateNode
+{
+    public:
+        TranslateBlockNode(refptr<Vector> vector) : TranslateNode(vector) {}
+};
+
 class UnionNode : public Node
 {
 };
diff --git a/parser/parser.yy b/parser/parser.yy
index 0c96045..149c0da 100644
--- a/parser/parser.yy
+++ b/parser/parser.yy
@@ -283,6 +283,7 @@ scene_item: camera { $$ = $1; }
           | shape { $$ = $1; }
           | options { $$ = $1; }
           | light { $$ = $1; }
+          | transform_block { $$ = $1; }
           ;
 
 shape: plane { $$ = $1; }
@@ -342,6 +343,33 @@ transform: TRANSLATE vector {
             }
          ;
 
+transform_block: TRANSLATE vector LCURLY transform_block_items RCURLY {
+                    $$ = new TranslateBlockNode($2->getVector());
+                    $$->addChildren($4);
+                }
+               | ROTATE number COMMA vector LCURLY transform_block_items RCURLY {
+                    $$ = new RotateBlockNode($2->getNumber(), $4->getVector());
+                    $$->addChildren($6);
+                }
+               | SCALE vector LCURLY transform_block_items RCURLY {
+                    $$ = new ScaleBlockNode($2->getVector());
+                    $$->addChildren($4);
+                }
+               ;
+
+transform_block_items: /* empty */
+                     | transform_block_item transform_block_items {
+                            $$ = new ItemsNode();
+                            $$->addChild($1);
+                            $$->addChildren($2);
+                        }
+                     ;
+
+transform_block_item: transform_block { $$ = $1; }
+                    | light { $$ = $1; }
+                    | shape { $$ = $1; }
+                    ;
+
 union: UNION LCURLY shape shape shape_items RCURLY {
             $$ = new UnionNode();
             $$->addChild($3);