diff --git a/archimedean.cpp b/archimedean.cpp
index d5c8b9b7..a74dbf8e 100644
--- a/archimedean.cpp
+++ b/archimedean.cpp
@@ -792,7 +792,8 @@ struct hrmap_archimedean : hrmap {
   void find_cell_connection(cell *c, int d) override {
     if(PURE) {
       if(arcm::id_of(c->master) < arcm::current.N * 2) {
-        heptspin hs = heptspin(c->master, d) + wstep + 2 + wstep + 1;
+        bool rev = (precision_policy & 1) && hrand(2);
+        heptspin hs = rev ? heptspin(c->master, d) - 1 + wstep - 2 + wstep: heptspin(c->master, d) + wstep + 2 + wstep + 1;
         c->c.connect(d, hs.at->c7, hs.spin, hs.mirrored);
         }
       else c->c.connect(d, c, d, false);
diff --git a/landgen.cpp b/landgen.cpp
index a80260a7..4c1800a9 100644
--- a/landgen.cpp
+++ b/landgen.cpp
@@ -3124,10 +3124,12 @@ EX void setdist(cell *c, int d, cell *from) {
       exploreland[d][c->land]++;
       }
     
-    if(d < BARLEV) for(int i=0; i<c->type; i++) {
-      
-      setdist(createMov(c, i), d+1, c);
-      if(buggyGeneration) return;
+    if(d < BARLEV) {
+      bool rev = (precision_policy & 1) && currentmap->get_backmap() && hrand(2);
+      for(int i=0; i<c->type; i++) {
+        setdist(createMov(c, rev ? (c->type-1-i) : i), d+1, c);
+        if(buggyGeneration) return;
+        }
       }
     
     int eqlevel = max(BARLEV-2, 7);