diff --git a/changelog.md b/changelog.md
index ac12e824..2a65271e 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,9 @@
 # Item Piles Changelog 
 
+## Version 1.2.4 Hotfix
+- Fixed error in `ItemPiles.API.addItems` throwing errors
+- Fixed D&D 3.5e system not correctly implemented
+
 ## Version 1.2.3
 - Added API method:
   - `ItemPiles.API.openItemPileInventory` - forces a given set of users to open an item pile's inventory UI
diff --git a/docs/api.md b/docs/api.md
index 004dca3f..550e50a4 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -57,10 +57,10 @@ ItemPiles.API.revertTokensFromItemPiles(selectedTokens);
 <dt><a href="#createItemPile">createItemPile(position, { items, pileActorName })</a> ⇒ <code>Promise</code></dt>
 <dd><p>Creates the default item pile token at a location.</p>
 </dd>
-<dt><a href="#turnTokensIntoItemPiles">turnTokensIntoItemPiles(targets, pileSettings, tokenSettings)</a> ⇒ <code>Promise.&lt;Array&gt;</code></dt>
+<dt><a href="#turnTokensIntoItemPiles">turnTokensIntoItemPiles(targets, { pileSettings, tokenSettings })</a> ⇒ <code>Promise.&lt;Array&gt;</code></dt>
 <dd><p>Turns tokens and its actors into item piles</p>
 </dd>
-<dt><a href="#revertTokensFromItemPiles">revertTokensFromItemPiles(targets, tokenSettings)</a> ⇒ <code>Promise.&lt;Array&gt;</code></dt>
+<dt><a href="#revertTokensFromItemPiles">revertTokensFromItemPiles(targets, { tokenSettings })</a> ⇒ <code>Promise.&lt;Array&gt;</code></dt>
 <dd><p>Reverts tokens from an item pile into a normal token and actor</p>
 </dd>
 <dt><a href="#openItemPile">openItemPile(target, interactingToken)</a> ⇒ <code>Promise</code></dt>
@@ -265,7 +265,7 @@ Creates the default item pile token at a location.
 
 ---
 
-## turnTokensIntoItemPiles(targets, pileSettings, tokenSettings) ⇒ <code>Promise.&lt;Array&gt;</code>
+## turnTokensIntoItemPiles(targets, { pileSettings, tokenSettings }) ⇒ <code>Promise.&lt;Array&gt;</code>
 Turns tokens and its actors into item piles
 **Returns**: <code>Promise.&lt;Array&gt;</code> - The uuids of the targets after they were turned into item piles  
 
@@ -279,7 +279,7 @@ Turns tokens and its actors into item piles
 
 ---
 
-## revertTokensFromItemPiles(targets, tokenSettings) ⇒ <code>Promise.&lt;Array&gt;</code>
+## revertTokensFromItemPiles(targets, { tokenSettings }) ⇒ <code>Promise.&lt;Array&gt;</code>
 Reverts tokens from an item pile into a normal token and actor
 **Returns**: <code>Promise.&lt;Array&gt;</code> - The uuids of the targets after they were reverted from being item piles  
 
diff --git a/scripts/api.js b/scripts/api.js
index f256d46b..1a62a971 100644
--- a/scripts/api.js
+++ b/scripts/api.js
@@ -224,7 +224,8 @@ export default class API {
                 "scale": lib.getItemPileTokenScale(target, pileSettings),
             });
 
-            const [_, sceneId, __, tokenId] = targetUuid.split('.');
+            const sceneId = targetUuid.split('.')[1];
+            const tokenId = targetUuid.split('.')[3];
 
             if (!tokenUpdateGroups[sceneId]) {
                 tokenUpdateGroups[sceneId] = []
@@ -293,7 +294,8 @@ export default class API {
             const pileSettings = foundry.utils.mergeObject(defaults, lib.getItemPileData(target));
             pileSettings.enabled = false;
 
-            const [_, sceneId, __, tokenId] = targetUuid.split('.');
+            const sceneId = targetUuid.split('.')[1];
+            const tokenId = targetUuid.split('.')[3];
 
             if (!tokenUpdateGroups[sceneId]) {
                 tokenUpdateGroups[sceneId] = [];
@@ -865,7 +867,7 @@ export default class API {
             }
             return {
                 item: item,
-                quantity: itemData?.quantity ?? getProperty(foundActorItem.data, API.ITEM_QUANTITY_ATTRIBUTE)
+                quantity: itemData?.quantity ?? getProperty(item.data, API.ITEM_QUANTITY_ATTRIBUTE)
             }
         });
 
diff --git a/scripts/systems.js b/scripts/systems.js
index 319b1db0..1345b1eb 100644
--- a/scripts/systems.js
+++ b/scripts/systems.js
@@ -3,7 +3,7 @@ import dnd5e from "./systems/dnd5e.js";
 // ↓ IMPORT SYSTEMS HERE ↓
 import pf1 from "./systems/pf1.js";
 import ds4 from "./systems/ds4.js";
-import d35e from "./systems/ds4.js";
+import d35e from "./systems/d35e.js";
 import swade from "./systems/swade.js";
 import tormenta20 from "./systems/tormenta20.js";
 // ↑ IMPORT SYSTEMS HERE ↑