diff --git a/src/main/java/org/dynmap/hdmap/HDBlockModels.java b/src/main/java/org/dynmap/hdmap/HDBlockModels.java
index 9781d00d..6b8f8eef 100644
--- a/src/main/java/org/dynmap/hdmap/HDBlockModels.java
+++ b/src/main/java/org/dynmap/hdmap/HDBlockModels.java
@@ -133,6 +133,7 @@ public class HDBlockModels {
                     }
                     else {  /* Else, see how much is in first one */
                         weights[idx] = (offsets[idx] + res) - v;
+                        weights[idx] = (offsets[idx]*res + res) - v;
                     }
                 }
                 /* Now, use weights and indices to fill in scaled map */
@@ -182,7 +183,7 @@ public class HDBlockModels {
                         weights[idx] = res;
                     }
                     else {  /* Else, see how much is in first one */
-                        weights[idx] = (offsets[idx] + nativeres) - v;
+                        weights[idx] = (offsets[idx]*nativeres + nativeres) - v;
                     }
                 }
                 /* Now, use weights and indices to fill in scaled map */
diff --git a/src/main/java/org/dynmap/hdmap/TexturePack.java b/src/main/java/org/dynmap/hdmap/TexturePack.java
index 0a527701..d703b072 100644
--- a/src/main/java/org/dynmap/hdmap/TexturePack.java
+++ b/src/main/java/org/dynmap/hdmap/TexturePack.java
@@ -279,7 +279,7 @@ public class TexturePack {
                     weights[idx] = nativeres;
                 }
                 else {  /* Else, see how much is in first one */
-                    weights[idx] = (offsets[idx] + res) - v;
+                    weights[idx] = (offsets[idx]*res + res) - v;
                 }
             }
             /* Now, use weights and indices to fill in scaled map */
@@ -328,7 +328,7 @@ public class TexturePack {
                     weights[idx] = res;
                 }
                 else {  /* Else, see how much is in first one */
-                    weights[idx] = (offsets[idx] + nativeres) - v;
+                    weights[idx] = (offsets[idx]*nativeres + nativeres) - v;
                 }
             }
             int accum_red[] = new int[res*res];