diff --git a/planetiler-core/src/main/java/com/onthegomap/planetiler/FeatureMerge.java b/planetiler-core/src/main/java/com/onthegomap/planetiler/FeatureMerge.java
index 981db6c558..4c86a45cbc 100644
--- a/planetiler-core/src/main/java/com/onthegomap/planetiler/FeatureMerge.java
+++ b/planetiler-core/src/main/java/com/onthegomap/planetiler/FeatureMerge.java
@@ -185,80 +185,7 @@ public static List<VectorTile.Feature> mergeLineStrings(List<VectorTile.Feature>
           }
         }
         List<LineString> outputSegments = new ArrayList<>();
-        var i = 0;
         for (var line : merger.getMergedLineStrings()) {
-          // TODO remove debug features comment
-          // Map<String, Object> attrs = new HashMap<>();
-          // attrs.put("idx", i++);
-          // result.add(feature1.copyWithNewGeometry(line.getStartPoint()).copyWithExtraAttrs(attrs));
-          // result.add(feature1.copyWithNewGeometry(line).copyWithExtraAttrs(attrs));
-          // attrs.put("end", "yes");
-          // result.add(feature1.copyWithNewGeometry(line.getEndPoint()).copyWithExtraAttrs(attrs));
-
-          if (buffer >= 0) {
-            removeDetailOutsideTile(line, buffer, outputSegments);
-          } else {
-            outputSegments.add(line);
-          }
-        }
-
-        if (!outputSegments.isEmpty()) {
-          outputSegments = sortByHilbertIndex(outputSegments);
-          Geometry newGeometry = GeoUtils.combineLineStrings(outputSegments);
-          result.add(feature1.copyWithNewGeometry(newGeometry));
-          // i = 0;
-          // for (var outputSegment : outputSegments) {
-          //   Map<String, Object> attrs = new HashMap<>();
-          //   attrs.put("idx", ++i);
-          //   result.add(feature1.copyWithNewGeometry(outputSegment).copyWithExtraAttrs(attrs));
-          // }
-        }
-      }
-    }
-    return result;
-  }
-
-  public static List<VectorTile.Feature> mergeLineStringsAllParams(List<VectorTile.Feature> features,
-    Function<Map<String, Object>, Double> lengthLimitCalculator, double tolerance, double buffer, boolean resimplify,
-    double loopMinLength, double stubMinLength) {
-    List<VectorTile.Feature> result = new ArrayList<>(features.size());
-    var groupedByAttrs = groupByAttrs(features, result, GeometryType.LINE);
-    for (List<VectorTile.Feature> groupedFeatures : groupedByAttrs) {
-      VectorTile.Feature feature1 = groupedFeatures.getFirst();
-      double lengthLimit = lengthLimitCalculator.apply(feature1.tags());
-
-      // as a shortcut, can skip line merging only if:
-      // - only 1 element in the group
-      // - it doesn't need to be clipped
-      // - and it can't possibly be filtered out for being too short
-      // - and it does not need to be simplified
-      if (groupedFeatures.size() == 1 && buffer == 0d && lengthLimit == 0 && (!resimplify || tolerance == 0)) {
-        result.add(feature1);
-      } else {
-        LoopLineMerger merger = new LoopLineMerger()
-          .setTolerance(tolerance)
-          .setMergeStrokes(true)
-          .setMinLength(lengthLimit)
-          .setLoopMinLength(loopMinLength)
-          .setStubMinLength(stubMinLength);
-        for (VectorTile.Feature feature : groupedFeatures) {
-          try {
-            merger.add(feature.geometry().decode());
-          } catch (GeometryException e) {
-            e.log("Error decoding vector tile feature for line merge: " + feature);
-          }
-        }
-        List<LineString> outputSegments = new ArrayList<>();
-        var i = 0;
-        for (var line : merger.getMergedLineStrings()) {
-          // TODO remove debug features comment
-          // Map<String, Object> attrs = new HashMap<>();
-          // attrs.put("idx", i++);
-          // result.add(feature1.copyWithNewGeometry(line.getStartPoint()).copyWithExtraAttrs(attrs));
-          // result.add(feature1.copyWithNewGeometry(line).copyWithExtraAttrs(attrs));
-          // attrs.put("end", "yes");
-          // result.add(feature1.copyWithNewGeometry(line.getEndPoint()).copyWithExtraAttrs(attrs));
-
           if (buffer >= 0) {
             removeDetailOutsideTile(line, buffer, outputSegments);
           } else {
@@ -270,12 +197,6 @@ public static List<VectorTile.Feature> mergeLineStringsAllParams(List<VectorTile
           outputSegments = sortByHilbertIndex(outputSegments);
           Geometry newGeometry = GeoUtils.combineLineStrings(outputSegments);
           result.add(feature1.copyWithNewGeometry(newGeometry));
-          // i = 0;
-          // for (var outputSegment : outputSegments) {
-          //   Map<String, Object> attrs = new HashMap<>();
-          //   attrs.put("idx", ++i);
-          //   result.add(feature1.copyWithNewGeometry(outputSegment).copyWithExtraAttrs(attrs));
-          // }
         }
       }
     }