diff --git a/index.html b/index.html
index 0af2ce13..e3a2ad2f 100644
--- a/index.html
+++ b/index.html
@@ -53,7 +53,7 @@
             <button type="button" class="btn btn-secondary" onclick="showSource()" data-i18n="show_source"></button>
           </div>
         </div>
-        <div id="structure" class="loot-table mt-3" data-field="table">
+        <div id="structure" class="loot-table mt-3" data-index="pools">
         </div>
       </div>
       <div class="col-12 col-lg-5 source-container">
diff --git a/model.js b/model.js
index c7a8231f..79d6241a 100644
--- a/model.js
+++ b/model.js
@@ -145,88 +145,69 @@ function copySource(el) {
   document.execCommand('copy');
 }
 
-function getParent(el) {
-  let $node = $(el).closest('[data-field]');
-  let fields = $node.attr('data-field').split('.');
-  if (fields.length === 1 && fields[0] === 'table') {
-    return table;
-  }
-  if ($node.attr('data-type')) {
-    fields = fields.slice(0, -1);
-  }
-  let node = getParent($node.parent());
-  for (let f of fields) {
-    if (f.endsWith('[]')) {
-      f = f.slice(0, -2);
-      let index = $node.attr('data-index');
-      node = node[f][index];
-    } else {
-      if (node[f] === undefined) {
-        node[f] = {};
-      }
-      node = node[f];
+function getPath(el) {
+  let $node = $(el).closest('[data-index]');
+  let index = $node.attr('data-index');
+  if (index === 'pools') return ['pools'];
+  let parent = getPath($node.parent());
+  parent.push(index);
+  return parent;
+}
+
+function getNode(path) {
+  let node = table;
+  for (let index of path) {
+    if (!isNaN(index)) {
+      index = +index;
+    } else if (node[index] === undefined) {
+      node[index] = {};
     }
+    node = node[index];
   }
   return node;
 }
 
+function getType(el) {
+  let $field = $(el).closest('[data-index]');
+  if ($field) {
+    return $field.attr('data-type');
+  }
+}
+
+function getParent(el) {
+  let path = getPath(el);
+  path.pop();
+  return getNode(path);
+}
+
 function getSuperParent(el) {
-  let $parent = $(el).closest('[data-field]');
-  return getParent($parent.parent());
-}
-
-function setField(node, field, value) {
-  let fields = field.split('.');
-  let last = fields.splice(-1)[0];
-  for (let f of fields) {
-    node = node[f];
-  }
-  node[last] = value;
-}
-
-function deleteField(node, field) {
-  let fields = field.split('.');
-  let last = fields.splice(-1)[0];
-  for (let f of fields) {
-    node = node[f];
-  }
-  delete node[last];
-}
-
-function getField(node, field) {
-  let fields = field.split('.');
-  let last = fields.splice(-1)[0];
-  for (let f of fields) {
-    node = node[f];
-  }
-  return node[last];
-}
-
-function getIndex(el) {
-  let $parent = $(el).closest('[data-field]');
-  return parseInt($parent.attr('data-index'));
+  let path = getPath(el);
+  path.pop();
+  path.pop();
+  return getNode(path);
 }
 
 function addComponent(el, array) {
-  let parent = getParent(el);
-  if (!parent[array]) {
-    parent[array] = [];
+  let node = getNode(getPath(el));
+  if (!node[array]) {
+    node[array] = [];
   }
-  parent[array].push({});
+  node[array].push({});
   invalidated();
 }
 
 function removeComponent(el) {
-  let node = getSuperParent(el);
-  let $field = $(el).closest('[data-field]');
-  let index = $field.attr('data-index');
-  let last = $field.attr('data-field').slice(0, -2);
-  node[last].splice(index, 1);
-  if (node[last].length === 0) {
-    delete node[last];
+  let path = getPath(el);
+  let index = path.pop();
+  let array = path.pop();
+  let node = getNode(path);
+  node[array].splice(index, 1);
+  if (node[array].length === 0) {
+    delete node[array];
   }
   invalidated();
 }
+
 function addToSet(el, array) {
   let parent = getParent(el);
   if (!parent[array]) {
@@ -257,11 +238,11 @@ function toggleCollapseObject(el) {
 }
 
 function updateField(el) {
-  let $field = $(el).closest('[data-field]');
-  let fields = $field.attr('data-field');
-  let field = fields.split('.').slice(-1)[0];
-  let type = $field.attr('data-type');
-  let node = getParent(el);
+  let path = getPath(el);
+  let $field = $(el).closest('[data-index]');
+  let field = path.pop();
+  let node = getNode(path);
+  let type = getType(el);
   let value = undefined;
 
   if (type === 'string' || type === 'int' || type === 'float' || type === 'enum' || type === 'json' || type === 'nbt') {
@@ -307,23 +288,24 @@ function updateField(el) {
     value = getBooleanValue(node[field], ($(el).val() === 'true'));
   }
   if (value === '') {
-    deleteField(node, field);
+    delete node[field];
   } else {
-    setField(node, field, value);
+    node[field] = value;
   }
   invalidated();
 }
 
 function updateRangeType(el) {
-  let $field = $(el).closest('[data-field]');
-  let field = $field.attr('data-field');
+  let path = getPath(el);
+  let field = path.pop();
+  let node = getNode(path);
   let type = $(el).attr('value');
   if (type === 'range') {
-    setField(getParent(el), field, {});
+    node[field] = {};
   } else if (type === 'binomial') {
-    setField(getParent(el), field, {type: "minecraft:binomial"});
+    node[field] = {type: "minecraft:binomial"};
   } else {
-    setField(getParent(el), field, 0);
+    node[field] = 0;
   }
   updateField(el);
 }
@@ -453,91 +435,6 @@ function updateBlockPropertyField(el) {
   invalidated();
 }
 
-function addTerm(el) {
-  let condition = getParent(el);
-  if (!condition.terms) {
-    condition.terms = [];
-  }
-  condition.terms.push({
-    condition: "minecraft:random_chance",
-    chance: 0.5
-  });
-  invalidated();
-}
-
-function togglePosition(el) {
-  let parent = getParent(el);
-  if (parent.position) {
-    delete parent.position;
-  } else {
-    parent.position = {};
-  }
-  invalidated();
-}
-
-function toggleEntityLocation(el) {
-  let parent = getParent(el);
-  if (parent.location) {
-    delete parent.location;
-  } else {
-    parent.location = {};
-  }
-  invalidated();
-}
-
-function updateItemType(el, type) {
-  let $predicate = $(el).closest('.predicate');
-  if (type === 'item') {
-    $predicate.find('.item').removeClass('d-none');
-    $predicate.find('.tag').addClass('d-none');
-  } else {
-    $predicate.find('.tag').removeClass('d-none');
-    $predicate.find('.item').addClass('d-none');
-  }
-}
-
-function updateItemField(el, type) {
-  let parent = getParent(el);
-  if (type === 'item') {
-    parent.item = $(el).closest('.predicate').find('input.item').val();
-    delete parent.tag;
-  } else {
-    parent.tag = $(el).closest('.predicate').find('input.tag').val();
-    delete parent.item;
-  }
-  invalidated();
-}
-
-function toggleDamageFlags(el) {
-  let parent = getParent(el);
-  if (parent.type) {
-    delete parent.type;
-  } else {
-    parent.type = {};
-  }
-  invalidated();
-}
-
-function toggleSourceEntity(el) {
-  let parent = getParent(el);
-  if (parent.source_entity) {
-    delete parent.source_entity;
-  } else {
-    parent.source_entity = {};
-  }
-  invalidated();
-}
-
-function toggleDirectEntity(el) {
-  let parent = getParent(el);
-  if (parent.direct_entity) {
-    delete parent.direct_entity;
-  } else {
-    parent.direct_entity = {};
-  }
-  invalidated();
-}
-
 function updateChancesField(el) {
   let parent = getParent(el);
   let chances = '[' + $(el).val() + ']';
@@ -553,15 +450,3 @@ function updateChancesField(el) {
   }
   invalidated();
 }
-
-function addConditionEnchantment(el) {
-  let condition = getParent(el);
-  if (!condition.enchantments) {
-    condition.enchantments = [];
-  }
-  condition.enchantments.push({
-    enchantment: 'minecraft:silk_touch',
-    level: 1
-  });
-  invalidated();
-}
diff --git a/view.js b/view.js
index bb588c6d..0861b0a7 100644
--- a/view.js
+++ b/view.js
@@ -76,7 +76,7 @@ function generateComponent(data, struct) {
 
 function generateString(data, struct) {
   let $el = $('#components').find('[data-type="string"]').clone();
-  $el.attr('data-field', struct.id);
+  $el.attr('data-index', struct.id);
   $el.find('[data-name]').attr('data-i18n', struct.id);
   $el.find('input').val(data);
   return $el;
@@ -84,7 +84,7 @@ function generateString(data, struct) {
 
 function generateBoolean(data, struct) {
   let $el = $('#components').find('[data-type="boolean"]').clone();
-  $el.attr('data-field', struct.id);
+  $el.attr('data-index', struct.id);
   $el.find('[data-name]').attr('data-i18n', struct.id);
   if (data === true) {
     $el.find('[value="true"]').addClass('active');
@@ -96,7 +96,7 @@ function generateBoolean(data, struct) {
 
 function generateRandom(data, struct) {
   let $el = $('#components').find('[data-type="random"]').clone();
-  $el.attr('data-field', struct.id);
+  $el.attr('data-index', struct.id);
   $el.find('[data-name]').attr('data-i18n', struct.id);
   if (typeof data === 'object') {
     if (data.type && data.type.match(/(minecraft:)?binomial/)) {
@@ -117,7 +117,7 @@ function generateRandom(data, struct) {
 
 function generateRange(data, struct) {
   let $el = $('#components').find('[data-type="range"]').clone();
-  $el.attr('data-field', struct.id);
+  $el.attr('data-index', struct.id);
   $el.find('[data-name]').attr('data-i18n', struct.id);
   if (typeof data === 'object') {
     $el.find('.range').removeClass('d-none');
@@ -132,7 +132,7 @@ function generateRange(data, struct) {
 
 function generateBoundary(data, struct) {
   let $el = $('#components').find('[data-type="boundary"]').clone();
-  $el.attr('data-field', struct.id);
+  $el.attr('data-index', struct.id);
   $el.find('[data-name]').attr('data-i18n', struct.id);
   if (data) {
     $el.find('.range.min').val(data.min);
@@ -143,7 +143,7 @@ function generateBoundary(data, struct) {
 
 function generateEnum(data, struct) {
   let $el = $('#components').find('[data-type="enum"]').clone();
-  $el.attr('data-field', struct.id);
+  $el.attr('data-index', struct.id);
   $el.find('[data-name]').attr('data-i18n', struct.id);
   let collection = struct.values;
   if (typeof struct.values === 'string') {
@@ -167,7 +167,7 @@ function generateEnum(data, struct) {
 
 function generateSet(data, struct) {
   let $el = $('#components').find('[data-type="set"]').clone();
-  $el.attr('data-field', struct.id);
+  $el.attr('data-index', struct.id);
   $el.find('[data-name]').attr('data-i18n', struct.id);
   let collection = struct.values;
   if (typeof struct.values === 'string') {
@@ -198,7 +198,7 @@ function setValueAndName($el, value, source) {
 
 function generateJson(data, struct) {
   let $el = $('#components').find('[data-type="json"]').clone();
-  $el.attr('data-field', struct.id);
+  $el.attr('data-index', struct.id);
   $el.find('[data-name]').attr('data-i18n', struct.id);
   if (typeof data !== 'string') {
     data = JSON.stringify(data);
@@ -209,7 +209,7 @@ function generateJson(data, struct) {
 
 function generateJsonList(data, struct) {
   let $el = $('#components').find('[data-type="json-list"]').clone();
-  $el.attr('data-field', struct.id);
+  $el.attr('data-index', struct.id);
   $el.find('[data-name]').attr('data-i18n', struct.id);
   let jsonList = "";
   if (data) {
@@ -230,7 +230,7 @@ function generateJsonList(data, struct) {
 
 function generateNbt(data, struct) {
   let $el = $('#components').find('[data-type="nbt"]').clone();
-  $el.attr('data-field', struct.id);
+  $el.attr('data-index', struct.id);
   $el.find('[data-name]').attr('data-i18n', struct.id);
   $el.find('textarea').val(data).keydown(e => preventNewline(e));
   return $el;
@@ -256,7 +256,6 @@ function generateArray(data, struct) {
   let child = components.find(e => e.id === struct.values);
   for (let i = 0; i < data.length; i += 1) {
     let $child = generateObject(data[i], child, true);
-    $child.attr('data-field', struct.id + '[]');
     $child.attr('data-index', i);
     $child.removeAttr('data-type');
     $el.append($child);
@@ -280,7 +279,7 @@ function generateObject(data, struct, header) {
   for (let field of struct.fields) {
     let $field;
     if (field.collapse) {
-      $body.append('<button type="button" class="btn btn-light mt-3 dropdown-toggle" onclick="toggleCollapseObject(this)" data-field="' + field.id + '" data-i18n="' + field.id + '"></button>');
+      $body.append('<button type="button" class="btn btn-light mt-3 dropdown-toggle" onclick="toggleCollapseObject(this)" data-index="' + field.id + '" data-i18n="' + field.id + '"></button>');
       if (data[field.id] === undefined) {
         break;
       }
@@ -362,9 +361,7 @@ function generateField(data, field, parent) {
     if (field.class) {
       $field.addClass(field.class);
     }
-    if (field.type !== 'array') {
-      $field.attr('data-field', field.id);
-    }
+    $field.attr('data-index', field.id);
   }
   return $field;
 }