diff --git a/src/blocks/affineEncrypt.js b/src/blocks/affineEncrypt.js
index 490d477..e9aaa79 100644
--- a/src/blocks/affineEncrypt.js
+++ b/src/blocks/affineEncrypt.js
@@ -11,13 +11,13 @@ module.exports =  {
       name: "a",
       type: "text",
       required: true,
-      inline: false
+      inline: true
     },
     b: {
       name: "b",
       type: "text",
       required: true,
-      inline: false
+      inline: true
     }
   },
   output: true,
diff --git a/src/blocks/lettersToNums.js b/src/blocks/lettersToNums.js
index 4d9fb1b..d5c52ed 100644
--- a/src/blocks/lettersToNums.js
+++ b/src/blocks/lettersToNums.js
@@ -11,7 +11,7 @@ module.exports =  {
       name: "Offset",
       type: "text",
       required: false,
-      inline: false,
+      inline: true,
       default: "0"
     }
   },
diff --git a/src/blocks/numsToLetters.js b/src/blocks/numsToLetters.js
index 6e41319..f02881c 100644
--- a/src/blocks/numsToLetters.js
+++ b/src/blocks/numsToLetters.js
@@ -11,7 +11,7 @@ module.exports =  {
       name: "Offset",
       type: "text",
       required: false,
-      inline: false,
+      inline: true,
       default: "0"
     }
   },
diff --git a/src/blocks/substitution.js b/src/blocks/substitution.js
index 27e04a4..600e73c 100644
--- a/src/blocks/substitution.js
+++ b/src/blocks/substitution.js
@@ -11,7 +11,7 @@ module.exports =  {
       name: "Mapping",
       type: "text",
       required: true,
-      inline: false
+      inline: true
     }
   },
   output: true,
@@ -40,7 +40,7 @@ module.exports =  {
     .join("");
   },
   pageBlock: {
-    html: "",
+    html: "<center>Enter your Substitution as pairs of characters (eg \"abcd\" = a->b, c->d )</center>",
     js: function(){}
   }
 }
diff --git a/src/blocks/transpositionReverse.js b/src/blocks/transpositionReverse.js
index 927fff7..9d0229d 100644
--- a/src/blocks/transpositionReverse.js
+++ b/src/blocks/transpositionReverse.js
@@ -11,7 +11,7 @@ module.exports =  {
       name: "n",
       type: "text",
       required: true,
-      inline: false
+      inline: true
     }
   },
   output: true,
diff --git a/src/blocks/vigenereDecode.js b/src/blocks/vigenereDecode.js
index 139bafe..f52b43a 100644
--- a/src/blocks/vigenereDecode.js
+++ b/src/blocks/vigenereDecode.js
@@ -11,7 +11,7 @@ module.exports =  {
       name: "Key",
       type: "text",
       required: true,
-      inline: false
+      inline: true
     }
   },
   output: true,
diff --git a/src/blocks/vigenereEncode.js b/src/blocks/vigenereEncode.js
index 8b3398c..c6b98c1 100644
--- a/src/blocks/vigenereEncode.js
+++ b/src/blocks/vigenereEncode.js
@@ -11,7 +11,7 @@ module.exports =  {
       name: "Key",
       type: "text",
       required: true,
-      inline: false
+      inline: true
     }
   },
   output: true,