diff --git a/attractors/emptyLogistic2D.stf b/attractors/emptyLogistic2D.stf
new file mode 100644
index 0000000..2647b78
--- /dev/null
+++ b/attractors/emptyLogistic2D.stf
@@ -0,0 +1,7 @@
+AttractorKernel: {
+        type: "logistic"
+        dimensions: "2"
+}
+Projector: {
+}
+
diff --git a/attractors/emptyLogistic3D.stf b/attractors/emptyLogistic3D.stf
new file mode 100644
index 0000000..d8e5f3c
--- /dev/null
+++ b/attractors/emptyLogistic3D.stf
@@ -0,0 +1,7 @@
+AttractorKernel: {
+        type: "logistic"
+        dimensions: "3"
+}
+Projector: {
+}
+
diff --git a/attractors/emptyLogistic4D.stf b/attractors/emptyLogistic4D.stf
new file mode 100644
index 0000000..0d94877
--- /dev/null
+++ b/attractors/emptyLogistic4D.stf
@@ -0,0 +1,7 @@
+AttractorKernel: {
+        type: "logistic"
+        dimensions: "4"
+}
+Projector: {
+}
+
diff --git a/attractors/emptyLorenz3D.stf b/attractors/emptyLorenz3D.stf
new file mode 100644
index 0000000..989cc13
--- /dev/null
+++ b/attractors/emptyLorenz3D.stf
@@ -0,0 +1,7 @@
+AttractorKernel: {
+        type: "lorenz"
+        dimensions: "3"
+}
+Projector: {
+}
+
diff --git a/attractors/emptyPolynomial3D2.stf b/attractors/emptyPolynomial3D2.stf
new file mode 100644
index 0000000..e6b08d9
--- /dev/null
+++ b/attractors/emptyPolynomial3D2.stf
@@ -0,0 +1,8 @@
+AttractorKernel: {
+        type: "polynomial"
+        dimensions: "3"
+	orde: "2"
+}
+Projector: {
+}
+
diff --git a/attractors/emptyPolynomial3D3.stf b/attractors/emptyPolynomial3D3.stf
new file mode 100644
index 0000000..38a6c28
--- /dev/null
+++ b/attractors/emptyPolynomial3D3.stf
@@ -0,0 +1,8 @@
+AttractorKernel: {
+        type: "polynomial"
+        dimensions: "3"
+	orde: "3"
+}
+Projector: {
+}
+
diff --git a/attractors/emptyPolynomialA3D.stf b/attractors/emptyPolynomialA3D.stf
new file mode 100644
index 0000000..104853e
--- /dev/null
+++ b/attractors/emptyPolynomialA3D.stf
@@ -0,0 +1,7 @@
+AttractorKernel: {
+        type: "polynomial a"
+        dimensions: "3"
+}
+Projector: {
+}
+
diff --git a/attractors/emptyUnravel3D.stf b/attractors/emptyUnravel3D.stf
new file mode 100644
index 0000000..f184f3b
--- /dev/null
+++ b/attractors/emptyUnravel3D.stf
@@ -0,0 +1,7 @@
+AttractorKernel: {
+        type: "unravel"
+        dimensions: "3"
+}
+Projector: {
+}
+