diff --git a/all-is-cubes-base/src/math/rotation.rs b/all-is-cubes-base/src/math/rotation.rs
index 17bfe4670..2fe4fa28e 100644
--- a/all-is-cubes-base/src/math/rotation.rs
+++ b/all-is-cubes-base/src/math/rotation.rs
@@ -374,6 +374,7 @@ impl GridRotation {
     ///
     /// May panic or wrap if `vector` has any components equal to [`GridCoordinate::MIN`].
     #[inline]
+    #[track_caller]
     pub fn transform_vector(self, vector: GridVector) -> GridVector {
         #[inline(always)]
         fn inner(rotation: GridRotation, vector: GridVector) -> Option<GridVector> {
diff --git a/all-is-cubes/src/inv/inv_in_block.rs b/all-is-cubes/src/inv/inv_in_block.rs
index 6ae021f8e..8b61361ea 100644
--- a/all-is-cubes/src/inv/inv_in_block.rs
+++ b/all-is-cubes/src/inv/inv_in_block.rs
@@ -1,7 +1,8 @@
 //! Configuration of inventories owned by blocks ([`Modifier::Inventory`]).
 
 use alloc::vec::Vec;
-use euclid::Point3D;
+
+use euclid::{Point3D, Vector3D};
 
 use crate::block::Resolution;
 use crate::math::{GridCoordinate, GridPoint, GridRotation, GridVector, Gridgid};
@@ -192,7 +193,10 @@ impl IconRow {
             first_slot: self.first_slot,
             count: self.count,
             origin: transform.transform_point(self.origin), // TODO: does not account for size of icon
-            stride: transform.rotation.transform_vector(self.stride),
+            stride: transform.rotation.transform_vector(
+                // Kludge: clamped to avoid numeric overflow of `i32::MIN`
+                self.stride.max(Vector3D::splat(-i32::MAX)),
+            ),
         }
     }
 }