diff --git a/tests/test_kreisel.py b/tests/test_kreisel.py
index 55653c2..a501e64 100644
--- a/tests/test_kreisel.py
+++ b/tests/test_kreisel.py
@@ -80,7 +80,7 @@ class TestKreiselGeometry:
         """Anzahl KR_-Bloecke muss Testfall-Anzahl entsprechen."""
         msp = kreisel_dxf.modelspace()
         kr_inserts = [e for e in msp if e.dxftype() == "INSERT"
-                      and e.dxf.name.startswith("KR_")]
+                      and e.dxf.name.startswith("KREISEL_")]
         expected_count = len(kreisel_testdata)
         assert len(kr_inserts) >= expected_count, \
             f"Erwartet mind. {expected_count} KR_-Bloecke, gefunden: {len(kr_inserts)}"
@@ -88,7 +88,7 @@ class TestKreiselGeometry:
     def test_circle_radius(self, kreisel_dxf):
         """AN8/SP8 Kreise in KR_-Bloecken muessen Radius 400mm haben."""
         for block in kreisel_dxf.blocks:
-            if not block.name.startswith("KR_"):
+            if not block.name.startswith("KREISEL_"):
                 continue
             circles = [e for e in block if e.dxftype() == "CIRCLE"]
             for c in circles:
diff --git a/tests/testdata/kreisel_tests.json b/tests/testdata/kreisel_tests.json
index bc8407f..4842ee7 100644
--- a/tests/testdata/kreisel_tests.json
+++ b/tests/testdata/kreisel_tests.json
@@ -1,50 +1,37 @@
 [
   {
-    "id": "KR_Insert_Horiz_ObenUnten",
+    "id": "KR_Kreuz_Q1_0Grad",
     "function": "insert",
     "x": 500,
-    "y": 5000,
+    "y": 500,
     "z": 2500,
-    "abstand": 4200,
-    "rotation": 270.0,
+    "abstand": 2000,
+    "rotation": 0.0,
     "typ": "STANDARD",
     "expect_block_prefix": "KREISEL_",
     "expect_hoehe": "2500",
     "expect_kreiselart": "STANDARD"
   },
   {
-    "id": "KR_Insert_Horiz_UntenOben",
+    "id": "KR_Kreuz_Q2_90Grad",
     "function": "insert",
-    "x": 1500,
-    "y": 0,
-    "z": 2500,
-    "abstand": 4200,
-    "rotation": 90.0,
-    "typ": "PIN",
-    "expect_block_prefix": "KREISEL_",
-    "expect_hoehe": "2500",
-    "expect_kreiselart": "PIN"
-  },
-  {
-    "id": "KR_Insert_Vert_LinksRechts",
-    "function": "insert",
-    "x": 0,
+    "x": -500,
     "y": 500,
     "z": 2500,
-    "abstand": 4200,
-    "rotation": 0.0,
-    "typ": "PIN",
+    "abstand": 3000,
+    "rotation": 90.0,
+    "typ": "STANDARD",
     "expect_block_prefix": "KREISEL_",
     "expect_hoehe": "2500",
-    "expect_kreiselart": "PIN"
+    "expect_kreiselart": "STANDARD"
   },
   {
-    "id": "KR_Insert_Vert_RechtsLinks",
+    "id": "KR_Kreuz_Q3_180Grad",
     "function": "insert",
-    "x": 5000,
-    "y": 1500,
+    "x": -500,
+    "y": -500,
     "z": 2500,
-    "abstand": 4200,
+    "abstand": 4000,
     "rotation": 180.0,
     "typ": "STANDARD",
     "expect_block_prefix": "KREISEL_",
@@ -52,58 +39,68 @@
     "expect_kreiselart": "STANDARD"
   },
   {
-    "id": "KR_Insert_Schraeg",
+    "id": "KR_Kreuz_Q4_270Grad",
     "function": "insert",
-    "x": 3000,
-    "y": 3000,
-    "z": 2000,
-    "abstand": 6000,
-    "rotation": 10.0,
-    "typ": "PIN",
-    "expect_block_prefix": "KREISEL_",
-    "expect_hoehe": "2000",
-    "expect_kreiselart": "PIN"
-  },
-  {
-    "id": "KR_Connect_Horizontal",
-    "function": "connect",
-    "start_x": 0,
-    "start_y": 10000,
-    "start_z": 2500,
-    "end_x": 5800,
-    "end_y": 10000,
-    "end_z": 2500,
+    "x": 500,
+    "y": -500,
+    "z": 2500,
+    "abstand": 5000,
+    "rotation": 270.0,
     "typ": "STANDARD",
     "expect_block_prefix": "KREISEL_",
     "expect_hoehe": "2500",
     "expect_kreiselart": "STANDARD"
   },
   {
-    "id": "KR_Connect_Vertikal",
-    "function": "connect",
-    "start_x": 8000,
-    "start_y": 0,
-    "start_z": 3000,
-    "end_x": 8000,
-    "end_y": 6000,
-    "end_z": 3000,
-    "typ": "PIN",
+    "id": "KR_Schraeg_Q1_30Grad",
+    "function": "insert",
+    "x": 3000,
+    "y": 3000,
+    "z": 3000,
+    "abstand": 3000,
+    "rotation": 30.0,
+    "typ": "STANDARD",
     "expect_block_prefix": "KREISEL_",
     "expect_hoehe": "3000",
+    "expect_kreiselart": "STANDARD"
+  },
+  {
+    "id": "KR_Pin_Q1_0Grad",
+    "function": "insert",
+    "x": 500,
+    "y": 6000,
+    "z": 1500,
+    "abstand": 3000,
+    "rotation": 0.0,
+    "typ": "PIN",
+    "expect_block_prefix": "KREISEL_",
+    "expect_hoehe": "1500",
     "expect_kreiselart": "PIN"
   },
   {
-    "id": "KR_Connect_Schraeg_45",
-    "function": "connect",
-    "start_x": 10000,
-    "start_y": 0,
-    "start_z": 2000,
-    "end_x": 14000,
-    "end_y": 4000,
-    "end_z": 2000,
-    "typ": "STANDARD",
+    "id": "KR_Pin_Q1_90Grad",
+    "function": "insert",
+    "x": -500,
+    "y": 6500,
+    "z": 1500,
+    "abstand": 4000,
+    "rotation": 90.0,
+    "typ": "PIN",
     "expect_block_prefix": "KREISEL_",
-    "expect_hoehe": "2000",
-    "expect_kreiselart": "STANDARD"
+    "expect_hoehe": "1500",
+    "expect_kreiselart": "PIN"
+  },
+  {
+    "id": "KR_Pin_Q1_30Grad_Schraeg",
+    "function": "insert",
+    "x": 3000,
+    "y": 8000,
+    "z": 1500,
+    "abstand": 3000,
+    "rotation": 30.0,
+    "typ": "PIN",
+    "expect_block_prefix": "KREISEL_",
+    "expect_hoehe": "1500",
+    "expect_kreiselart": "PIN"
   }
 ]