diff --git a/components.html b/components.html
index a40bad4f..59208530 100644
--- a/components.html
+++ b/components.html
@@ -123,7 +123,7 @@
             </div>
             <input type="text" class="form-control">
             <div class="input-group-append">
-                <button class="btn btn-dark" type="button" onclick="addToMap(this)" data-name="2"></button>
+                <button class="btn btn-dark rounded-right" type="button" onclick="addToMap(this)" data-name="2"></button>
             </div>
         </div>
     </div>
diff --git a/js/view.js b/js/view.js
index 0646a4e0..1fd8611f 100644
--- a/js/view.js
+++ b/js/view.js
@@ -265,6 +265,9 @@ function generateMap(data, struct) {
   $el.attr('data-index', struct.id).attr('data-item-type', struct.values.type);
   $el.find('[data-name="1"]').attr('data-i18n', struct.translate);
   $el.find('[data-name="2"]').attr('data-i18n', struct.translate + '_add');
+  if (struct.help) {
+    $el.find('.input-group').append(generateTooltip(struct.translate));
+  }
   $input.attr('data-i18n', `[placeholder]placeholder.${struct.translatePlaceholder}`);
   $input.keypress((e) => {if (e.which == 13) addToMap(e.target);});
   if (JSON.stringify(struct.default) === '{}') {
diff --git a/locales/en.json b/locales/en.json
index b028e5ab..68c4e9a9 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -383,6 +383,7 @@
     "generator.settings.structures_add": "Add Structure",
     "generator.settings.structures_remove": "Remove Structure",
     "help.condition.time_period": "If present, time will be modulo-divided by this value. For example, if set to 24000, value will operate on a time period of days.",
+    "help.dimension": "The identifier used for \"/execute in\". Must be all lowercase.",
     "help.dimension.type.ultrawarm": "If true, water cannot exist and sponges will dry.",
     "help.dimension.type.shrunk": "Whether coordinates should be scaled down by a factor of 8.",
     "help.display": "If present, advancement will be visible in the advancement tabs.",
@@ -395,6 +396,7 @@
     "help.entry.type.loot_table": "Adds the contents of another loot table",
     "help.entry.type.sequence": "Executes child entries until the first one that can't run due to conditions",
     "help.entry.type.tag": "Adds the contents of an item tag",
+    "help.generator.settings.structures": "Not specifying a structure will cause it to spawn extremely frequently.",
     "help.pool.rolls": "The amount of entries that are randomly chosen",
     "hide_source": "Hide Source",
     "item.count": "Count",
diff --git a/schemas/worldgen.json b/schemas/worldgen.json
index e4d6f204..ec123c50 100644
--- a/schemas/worldgen.json
+++ b/schemas/worldgen.json
@@ -26,6 +26,7 @@
         "translate": "dimension",
         "translatePlaceholder": "dimension",
         "type": "map",
+        "help": true,
         "values": {
           "type": "object",
           "value": "dimension"
@@ -410,6 +411,7 @@
                       "translate": "generator.settings.structures",
                       "translatePlaceholder": "structure",
                       "type": "map",
+                      "help": true,
                       "default": {},
                       "values": {
                         "type": "object",
@@ -457,6 +459,7 @@
                       "translate": "generator.settings.structures",
                       "translatePlaceholder": "structure",
                       "type": "map",
+                      "help": true,
                       "default": {},
                       "values": {
                         "type": "object",