diff --git a/corsika/detail/media/MediumPropertyModel.inl b/corsika/detail/media/MediumPropertyModel.inl
index 604175989c410c8ae129b1d2012631dc29c49cc1..a3f7d3ff3cc2f8eb909111aeb836a5a04e875720 100644
--- a/corsika/detail/media/MediumPropertyModel.inl
+++ b/corsika/detail/media/MediumPropertyModel.inl
@@ -19,7 +19,7 @@ namespace corsika {
       , medium_(medium) {}
 
   template <typename T>
-  inline Medium MediumPropertyModel<T>::getMedium(Point const&) const {
+  inline Medium MediumPropertyModel<T>::getMedium() const {
     return medium_;
   }
 
diff --git a/corsika/detail/modules/proposal/ProposalProcessBase.inl b/corsika/detail/modules/proposal/ProposalProcessBase.inl
index 404e713b726a0a1ab6998721f1e3558daa08e053..c7c38c10423ab6fe270c0851f7b77ca21d8ab73c 100644
--- a/corsika/detail/modules/proposal/ProposalProcessBase.inl
+++ b/corsika/detail/modules/proposal/ProposalProcessBase.inl
@@ -32,8 +32,7 @@ namespace corsika::proposal {
     _env.getUniverse()->walk([&](auto& vtn) {
       if (vtn.hasModelProperties()) {
         const auto& prop = vtn.getModelProperties();
-        const auto& medium = mediumData(
-            prop.getMedium(Point(_env.getCoordinateSystem(), 0_cm, 0_cm, 0_cm)));
+        const auto& medium = mediumData(prop.getMedium());
 
         auto comp_vec = std::vector<PROPOSAL::Component>();
         const auto& comp = prop.getNuclearComposition();
diff --git a/corsika/media/IMediumPropertyModel.hpp b/corsika/media/IMediumPropertyModel.hpp
index 4455a6242be0ecf5a5098ed19da7685879597565..860fa22da0e5d8d09ea4b9dbb9aeb8219cfc0492 100644
--- a/corsika/media/IMediumPropertyModel.hpp
+++ b/corsika/media/IMediumPropertyModel.hpp
@@ -31,7 +31,7 @@ namespace corsika {
      * @param  point    The location to evaluate at.
      * @returns    The media type
      */
-    virtual Medium getMedium(Point const&) const = 0;
+    virtual Medium getMedium() const = 0;
 
     /**
      * A virtual default destructor.
diff --git a/corsika/media/MediumPropertyModel.hpp b/corsika/media/MediumPropertyModel.hpp
index 7833599c63b9806f39b19e581b1846bc5f2b58ec..ab89a8a543a0d25da648d06e45d34adfb5cecec1 100644
--- a/corsika/media/MediumPropertyModel.hpp
+++ b/corsika/media/MediumPropertyModel.hpp
@@ -36,7 +36,7 @@ namespace corsika {
      * @param  point    The location to evaluate at.
      * @returns    The medium type as enum environment::Medium
      */
-    Medium getMedium(Point const&) const override;
+    Medium getMedium() const override;
 
     /**
      * Set the medium type.
diff --git a/tests/framework/testCascade.cpp b/tests/framework/testCascade.cpp
index 8c57b42ff43412b57475f87e32752a65ff61a12e..9c9918729adf17fc8d7f261c81132bab5ae869c7 100644
--- a/tests/framework/testCascade.cpp
+++ b/tests/framework/testCascade.cpp
@@ -41,7 +41,7 @@ using namespace std;
  * and a critical energy.
  *
  * It resembles one of the most simple cascades you can simulate with CORSIKA8.
- **/
+ */
 
 /*
   The dummy env (here) doesn't need to have any propoerties
@@ -65,7 +65,7 @@ auto make_dummy_env() {
 /**
  *
  * For the Heitler model we don't need particle transport.
- **/
+ */
 class DummyTracking {
 
 public:
diff --git a/tests/framework/testGeometry.cpp b/tests/framework/testGeometry.cpp
index 31e96c319741975b523bfb43482ce1de4d82b195..f3b69693146f7c7aee114ce2f25ad459f00fe7c2 100644
--- a/tests/framework/testGeometry.cpp
+++ b/tests/framework/testGeometry.cpp
@@ -68,6 +68,12 @@ TEST_CASE("Geometry CoordinateSystems") {
     CHECK(p2.getX(rootCS) == 0_m);
     CHECK(p2.getY(rootCS) == 4_m);
     CHECK(p2.getZ(rootCS) == 0_m);
+    CHECK(p2.getX(translatedCS) == 0_m);
+    CHECK(p2.getY(translatedCS) == 0_m);
+    CHECK(p2.getZ(translatedCS) == 0_m);
+
+    Vector<magnetic_flux_density_d> v2(translatedCS, components);
+    CHECK((v2 - v1).getNorm() / 1_T == Approx(0));
   }
 
   SECTION("multiple translations") {
@@ -270,7 +276,8 @@ TEST_CASE("Geometry Trajectories") {
   Point r0(rootCS, {0_m, 0_m, 0_m});
 
   SECTION("Line") {
-    VelocityVector v0(rootCS, {3_m / second, 0_m / second, 0_m / second});
+    SpeedType const V0 = 3_m / second;
+    VelocityVector v0(rootCS, {V0, 0_m / second, 0_m / second});
 
     Line const line(r0, v0);
     CHECK(
@@ -311,6 +318,10 @@ TEST_CASE("Geometry Trajectories") {
                              std::numeric_limits<TimeType::value_type>::infinity() * 1_s);
     base2.setDuration(10_s);
     CHECK(base2.getDuration() / 1_s == Approx(10));
+
+    base2.setLength(1.3_m);
+    CHECK(base2.getDuration() * V0 / meter == Approx(1.3));
+    CHECK(base2.getLength() / meter == Approx(1.3));
   }
 
   SECTION("Helix") {
@@ -412,5 +423,9 @@ TEST_CASE("Path") {
     CHECK(P3.getLength() / 1_m == Approx(3)); // Check RemoveFromEnd() else case
     // Check GetNSegments()
     CHECK(P3.getNSegments() - 3 == Approx(0));
+    P3.removeFromEnd();
+    P3.removeFromEnd();
+    P3.removeFromEnd();
+    CHECK(P3.getNSegments() == Approx(0));
   }
 }
\ No newline at end of file
diff --git a/tests/media/testMedium.cpp b/tests/media/testMedium.cpp
index bb5a9f0e86bb7398df1480844829fba1bf26f83c..fb55aaa59aa28d1aef411a4f31b143cdd50dd21a 100644
--- a/tests/media/testMedium.cpp
+++ b/tests/media/testMedium.cpp
@@ -68,10 +68,7 @@ TEST_CASE("MediumPropertyModel w/ Homogeneous") {
   AtmModel medium(type, density, protonComposition);
 
   // and require that it is constant
-  CHECK(type == medium.getMedium(Point(gCS, -10_m, 4_m, 35_km)));
-  CHECK(type == medium.getMedium(Point(gCS, +210_m, 0_m, 7_km)));
-  CHECK(type == medium.getMedium(Point(gCS, 0_m, 0_m, 0_km)));
-  CHECK(type == medium.getMedium(Point(gCS, 100_km, 400_km, 350_km)));
+  CHECK(type == medium.getMedium());
 
   // a new refractive index
   const Medium type2 = corsika::Medium::StandardRock;
@@ -80,10 +77,7 @@ TEST_CASE("MediumPropertyModel w/ Homogeneous") {
   medium.setMedium(type2);
 
   // check that the returned refractive index is correct
-  CHECK(type2 == medium.getMedium(Point(gCS, -10_m, 4_m, 35_km)));
-  CHECK(type2 == medium.getMedium(Point(gCS, +210_m, 0_m, 7_km)));
-  CHECK(type2 == medium.getMedium(Point(gCS, 0_m, 0_m, 0_km)));
-  CHECK(type2 == medium.getMedium(Point(gCS, 100_km, 400_km, 350_km)));
+  CHECK(type2 == medium.getMedium());
 
   // define our axis vector
   Vector const axis(gCS, QuantityVector<dimensionless_d>(0, 0, 1));