diff --git a/src/modules/voxel/SurfaceExtractor.cpp b/src/modules/voxel/SurfaceExtractor.cpp
index e6d3a1c9f8..c49ff2e105 100644
--- a/src/modules/voxel/SurfaceExtractor.cpp
+++ b/src/modules/voxel/SurfaceExtractor.cpp
@@ -13,17 +13,18 @@ namespace voxel {
 SurfaceExtractionContext buildCubicContext(const RawVolume *volume, const Region &region, ChunkMesh &mesh,
 										   const glm::ivec3 &translate, bool mergeQuads, bool reuseVertices,
 										   bool ambientOcclusion) {
-	return SurfaceExtractionContext(volume, getPalette(), region, mesh, translate, false, mergeQuads, reuseVertices,
-									ambientOcclusion);
+	return SurfaceExtractionContext(volume, getPalette(), region, mesh, translate, SurfaceExtractionType::Cubic,
+									mergeQuads, reuseVertices, ambientOcclusion);
 }
 
 SurfaceExtractionContext buildMarchingCubesContext(const RawVolume *volume, const Region &region, ChunkMesh &mesh,
 												   const palette::Palette &palette) {
-	return SurfaceExtractionContext(volume, palette, region, mesh, glm::ivec3(0), true, false, false, false);
+	return SurfaceExtractionContext(volume, palette, region, mesh, glm::ivec3(0), SurfaceExtractionType::MarchingCubes,
+									false, false, false);
 }
 
 void extractSurface(SurfaceExtractionContext &ctx) {
-	if (ctx.marchingCubes) {
+	if (ctx.type == SurfaceExtractionType::MarchingCubes) {
 		voxel::Region extractRegion = ctx.region;
 		extractRegion.shrink(-1);
 		voxel::extractMarchingCubesMesh(ctx.volume, ctx.palette, extractRegion, &ctx.mesh);
diff --git a/src/modules/voxel/SurfaceExtractor.h b/src/modules/voxel/SurfaceExtractor.h
index 030a7c781d..e1b1de4cf6 100644
--- a/src/modules/voxel/SurfaceExtractor.h
+++ b/src/modules/voxel/SurfaceExtractor.h
@@ -14,20 +14,21 @@ class RawVolume;
 class Region;
 struct ChunkMesh;
 
+enum class SurfaceExtractionType { Cubic, MarchingCubes, Max };
+
 struct SurfaceExtractionContext {
 	SurfaceExtractionContext(const RawVolume *_volume, const palette::Palette &_palette, const Region &_region,
-							 ChunkMesh &_mesh, const glm::ivec3 &_translate, bool _marchingCubes, bool _mergeQuads,
-							 bool _reuseVertices, bool _ambientOcclusion)
-		: volume(_volume), palette(_palette), region(_region), mesh(_mesh), translate(_translate),
-		  marchingCubes(_marchingCubes), mergeQuads(_mergeQuads), reuseVertices(_reuseVertices),
-		  ambientOcclusion(_ambientOcclusion) {
+							 ChunkMesh &_mesh, const glm::ivec3 &_translate, SurfaceExtractionType _type,
+							 bool _mergeQuads, bool _reuseVertices, bool _ambientOcclusion)
+		: volume(_volume), palette(_palette), region(_region), mesh(_mesh), translate(_translate), type(_type),
+		  mergeQuads(_mergeQuads), reuseVertices(_reuseVertices), ambientOcclusion(_ambientOcclusion) {
 	}
 	const RawVolume *volume;
 	const palette::Palette &palette;
 	const Region &region;
 	ChunkMesh &mesh;
 	const glm::ivec3 translate;
-	const bool marchingCubes;
+	const SurfaceExtractionType type;
 	const bool mergeQuads;
 	const bool reuseVertices;
 	const bool ambientOcclusion;