diff --git a/graph.cpp b/graph.cpp
index 4346742d..16209cf9 100644
--- a/graph.cpp
+++ b/graph.cpp
@@ -7161,16 +7161,16 @@ EX purehookset hooks_drawmap;
 
 EX transmatrix actual_view_transform;
 
-EX ld wall_radar(cell *c, transmatrix T, ld max) {
+EX ld wall_radar(cell *c, transmatrix T, transmatrix LPe, ld max) {
   if(pmodel != mdPerspective || !vid.use_wall_radar) return max;
   ld step = max / 20;
   ld fixed_yshift = 0;
   for(int i=0; i<20; i++) {
-    T = solmul_pt(T, cpush(2, -step));
-    virtualRebase(c, T, false);
+    T = solmul_pt(T, LPe, zpush(-step));
+    virtualRebase(c, T, true);
     color_t col;
     if(isWall3(c, col) || (WDIM == 2 && GDIM == 3 && tC0(T)[2] > cgi.FLOOR)) { 
-      T = solmul_pt(T, cpush(2, step));
+      T = solmul_pt(T, LPe, zpush(step));
       step /= 2; i = 17; 
       if(step < 1e-3) break; 
       }
@@ -7187,8 +7187,11 @@ EX void make_actual_view() {
   #if MAXMDIM >= 4
   if(GDIM == 3) {
     ld max = WDIM == 2 ? vid.camera : vid.yshift;
-    if(max) 
-      actual_view_transform = solmul(zpush(wall_radar((masterless ? centerover.at : viewcenter()), inverse(View), max)), nisot::local_perspective, actual_view_transform * View) * inverse(View); 
+    if(max) {
+      transmatrix Start = inverse(actualV(viewctr, actual_view_transform * View));
+      ld d = wall_radar(viewcenter(), Start, nisot::local_perspective, max);
+      actual_view_transform = solmul(zpush(d), nisot::local_perspective, actual_view_transform * View) * inverse(View); 
+      }
     camera_level = asin_auto(tC0(inverse(actual_view_transform * View))[2]);
     }
   if(nonisotropic) {
diff --git a/hyperpoint.cpp b/hyperpoint.cpp
index 6b17a68b..9a41bb0e 100644
--- a/hyperpoint.cpp
+++ b/hyperpoint.cpp
@@ -951,7 +951,12 @@ EX transmatrix solmul(const transmatrix T, const transmatrix LPe, const transmat
   }
 
 EX transmatrix solmul_pt(const transmatrix Position, const transmatrix T) {
-  if(nonisotropic) return nisot::parallel_transport(Position, T);
+  if(nonisotropic) return nisot::parallel_transport(Position, Id, T);
+  else return Position * T;
+  }
+
+EX transmatrix solmul_pt(const transmatrix Position, const transmatrix LPe, const transmatrix T) {
+  if(nonisotropic || prod) return nisot::parallel_transport(Position, LPe, T);
   else return Position * T;
   }
 
diff --git a/hypgraph.cpp b/hypgraph.cpp
index 1ec8c5ba..af1c1c9f 100644
--- a/hypgraph.cpp
+++ b/hypgraph.cpp
@@ -911,6 +911,7 @@ EX bool confusingGeometry() {
   }
 
 EX ld master_to_c7_angle() {
+  if(prod) return product::in_underlying_geometry(master_to_c7_angle);
   ld alpha = 0;
   #if CAP_GP
   if(cgi.gpdata) alpha = cgi.gpdata->alpha;
@@ -919,6 +920,7 @@ EX ld master_to_c7_angle() {
   }
 
 EX transmatrix actualV(const heptspin& hs, const transmatrix& V) {
+  if(prod) return PIU(actualV(hs, V));
   if(WDIM == 3) return V;
   #if CAP_IRR
   if(IRREGULAR)
diff --git a/nonisotropic.cpp b/nonisotropic.cpp
index 220c08ad..5a69d8f9 100644
--- a/nonisotropic.cpp
+++ b/nonisotropic.cpp
@@ -821,8 +821,12 @@ EX namespace nisot {
     { dynamicval<eGeometry> g(geometry, gSphere); hr::fixmatrix(gtl); }
     T = push * gtl;
     }
-  
-  EX transmatrix parallel_transport(const transmatrix Position, const transmatrix T) {
+
+  EX transmatrix parallel_transport(const transmatrix Position, const transmatrix LPe, const transmatrix T) {
+    if(prod) {
+      hyperpoint h = product::direct_exp(inverse(LPe) * product::inverse_exp(tC0(T)));
+      return Position * rgpushxto0(h);
+      }
     auto P = Position;
     nisot::fixmatrix(P);  
     if(!geodesic_movement) return inverse(eupush(Position * inverse(T) * inverse(Position) * C0)) * Position;
@@ -840,7 +844,7 @@ EX namespace nisot {
       const transmatrix V1 = inverse(IV);
       return V1 * eupush(IV * T * V1 * C0);
       }
-    return inverse(parallel_transport(inverse(V), inverse(T)));
+    return inverse(parallel_transport(inverse(V), Id, inverse(T)));
     }
 
   EX transmatrix spin_towards(const transmatrix Position, const hyperpoint goal) {