diff --git a/kgeneric/cells/dbu/straight.py b/kgeneric/cells/dbu/straight.py
index 6d25544..05f31a2 100644
--- a/kgeneric/cells/dbu/straight.py
+++ b/kgeneric/cells/dbu/straight.py
@@ -60,7 +60,7 @@ def straight(
 
     if enclosure is not None:
         enclosure.apply_minkowski_y(c, layer)
-    c.settings = {
+    c.info = {
         "width_um": width * c.kcl.dbu,
         "length_um": length * c.kcl.dbu,
         "layer": layer,
diff --git a/kgeneric/cells/dbu/taper.py b/kgeneric/cells/dbu/taper.py
index 5a4a8dd..d7533b5 100644
--- a/kgeneric/cells/dbu/taper.py
+++ b/kgeneric/cells/dbu/taper.py
@@ -61,8 +61,8 @@ def taper(
 
     if enclosure is not None:
         enclosure.apply_minkowski_y(c, kdb.Region(c.bbox()))
-    c.settings["width1_um"] = width1 * c.kcl.dbu
-    c.settings["width2_um"] = width2 * c.kcl.dbu
-    c.settings["length_um"] = length * c.kcl.dbu
+    c.info["width1_um"] = width1 * c.kcl.dbu
+    c.info["width2_um"] = width2 * c.kcl.dbu
+    c.info["length_um"] = length * c.kcl.dbu
 
     return c
diff --git a/kgeneric/cells/grating_coupler_elliptical.py b/kgeneric/cells/grating_coupler_elliptical.py
index 3b6fcae..dde551a 100644
--- a/kgeneric/cells/grating_coupler_elliptical.py
+++ b/kgeneric/cells/grating_coupler_elliptical.py
@@ -73,8 +73,8 @@ def grating_coupler_elliptical(
     trench_line_width = _period - grating_line_width
 
     c = kf.KCell()
-    # c.settings["polarization"] = polarization
-    # c.settings["wavelength"] = lambda_c * 1e3
+    c.info["polarization"] = polarization
+    c.info["wavelength"] = lambda_c * 1e3
 
     # Make each grating line
 
@@ -130,7 +130,7 @@ def _get_taper_pts(
     c.transform(kf.kdb.Trans(int(-x_output - taper_offset), 0))
 
     # Add port
-    # c.settings["period"] = _period
+    c.info["period"] = _period
 
     # Add GC Fibre launch reference port, we are putting it at the same place
     # as the other I/O port for now