diff --git a/.minecraft/index.toml b/.minecraft/index.toml
index 0e92d6d..2dc95b8 100644
--- a/.minecraft/index.toml
+++ b/.minecraft/index.toml
@@ -64,6 +64,14 @@ hash = "20a4331ae3175651ff24265d8851f45e4e8b3cc580bafc175e12a6c141c6cd2b"
 file = "icon.png"
 hash = "50f74a7debb4a852e1384434500515f2478b8dcf0d71b75eba148ca34d89715c"
 
+[[files]]
+file = "kubejs/server_scripts/onebar.js"
+hash = "0c6354ac8b6f7dcd7e9fc6e8fc450823c9121fe6c1760c2a9cd8ba14244da649"
+
+[[files]]
+file = "kubejs/startup_scripts/onebar.js"
+hash = "638c7f0b15e8772020fa5e3130acd7a10bb3757150f9b61f3d0d4b64b8e86fb5"
+
 [[files]]
 file = "mods/architectury-api.pw.toml"
 hash = "e12dce3e543168379a2856c66064ee2001e6420a9dfc6163f37b78e518947456"
@@ -254,11 +262,6 @@ file = "mods/no-kebab.pw.toml"
 hash = "38862cdc5bed116ab7faf8e26bfabf3e098f4578374d91de0a710635ad795107"
 metafile = true
 
-[[files]]
-file = "mods/one-slot.pw.toml"
-hash = "b2a33b058f1a21b0ed07f2ff76c52d2ea8ed1d8be3cd059d5f6c0931a0bf3516"
-metafile = true
-
 [[files]]
 file = "mods/one-world-folder.pw.toml"
 hash = "5364e86ec495b0aaeb918c1681e43c756569b6402dde602e3d670cd9b56bab46"
diff --git a/.minecraft/kubejs/server_scripts/onebar.js b/.minecraft/kubejs/server_scripts/onebar.js
new file mode 100644
index 0000000..5ce9c63
--- /dev/null
+++ b/.minecraft/kubejs/server_scripts/onebar.js
@@ -0,0 +1,49 @@
+PlayerEvents.tick(e => {
+    const {player, server} = e;
+    const {persistentData: pData} = player;
+
+    pData.slot = player.selectedSlot;
+
+    // ensure the player is only able to use the first 3 hotbar slots
+    server.scheduleInTicks(2, () => {
+        if([0, 1, 2].includes(pData.slot)) return;
+        if (player.selectedSlot === 8) {
+            player.setSelectedSlot(2)
+        }
+        if (player.selectedSlot >= 3) {
+            player.setSelectedSlot(0)
+        }
+        
+    })
+})
+
+
+// `inventory` slots 36-44 are the hotbar slots (0-8)
+PlayerEvents.inventoryChanged(e => {
+    const { player, slot, item, level } = e;
+    const lockedItem = Item.of('kubejs:slotlock');
+
+    for (let i = 0; i < player.inventory.getSize(); i++) {
+        if (i >= 36 && i <= 44) {
+
+            // TODO: Fix this as its just not working.
+            // The intended behavior is that for hotbar slots 4 through 9, they are permanently locked to contain `kubejs:slotlock`,
+            // and any instance of `kubejs:slotlock` in other slots is removed.
+            // if an item *somehow* gets into a locked slot, it is removed, then given back to the player after the slot is locked again.
+
+            // Hotbar slots: Ensure they always contain `kubejs:slotlock`
+            if (!player.inventory.get(i).equals(lockedItem)) {
+                if (!player.inventory.get(i).isEmpty()) {
+                    level.server.runCommandSilent(`clear ${player.username} ${player.inventory.get(i).id} 1`); // Remove incorrect item
+                    level.server.runCommandSilent(`give ${player.username} ${player.inventory.get(i).id} 1`); // Return the item to the player
+                }
+                // player.inventory.set(i, lockedItem); // Force slot to contain `kubejs:slotlock`
+            }
+        } else {
+            // Non-hotbar slots: Remove any extra `kubejs:slotlock`
+            if (player.inventory.get(i)?.equals(lockedItem)) {
+                level.server.runCommand(`clear ${player.username} kubejs:slotlock 1 from ${i}`); // Remove extra instance from specific slot
+            }
+        }
+    }
+});
\ No newline at end of file
diff --git a/.minecraft/kubejs/startup_scripts/onebar.js b/.minecraft/kubejs/startup_scripts/onebar.js
new file mode 100644
index 0000000..68c4a87
--- /dev/null
+++ b/.minecraft/kubejs/startup_scripts/onebar.js
@@ -0,0 +1,3 @@
+StartupEvents.registry("item", (event) => {
+    event.create("slotlock") // Create a new block with ID "kubejs:example_block"
+})
\ No newline at end of file
diff --git a/.minecraft/mods/one-slot.pw.toml b/.minecraft/mods/one-slot.pw.toml
deleted file mode 100644
index 508a16b..0000000
--- a/.minecraft/mods/one-slot.pw.toml
+++ /dev/null
@@ -1,13 +0,0 @@
-name = "One Slot"
-filename = "one_slot-1.20.1-1.1.0.jar"
-side = "both"
-
-[download]
-url = "https://cdn.modrinth.com/data/M10XRh3H/versions/rvIJXFqJ/one_slot-1.20.1-1.1.0.jar"
-hash-format = "sha512"
-hash = "ed6a4e8cae8d5265f0d648bcf2ac2b728d27709d06c10304b23db3f6a2b49972ffcc2102908c45168ebda7e814a28a463391e261131418004c86d2fa7c172cbd"
-
-[update]
-[update.modrinth]
-mod-id = "M10XRh3H"
-version = "rvIJXFqJ"
diff --git a/.minecraft/pack.toml b/.minecraft/pack.toml
index 29d5915..2f531c0 100644
--- a/.minecraft/pack.toml
+++ b/.minecraft/pack.toml
@@ -6,7 +6,7 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "06ce6218751ea1eb517ab73c57b4df2e1c25558d3ef03648b91937e2d72d2eae"
+hash = "5ba9a633f408de517c47b61d17072b4ef0057e5eac13b6e80419965e294a4774"
 
 [versions]
 fabric = "0.16.10"
diff --git a/modlist.md b/modlist.md
index 5333903..cc42740 100644
--- a/modlist.md
+++ b/modlist.md
@@ -41,11 +41,12 @@
 - [Inline](https://modrinth.com/mod/fin1PX4m)
 - [Jade 🔍](https://modrinth.com/mod/nvQzSEkH)
 - [Just Enough Items](https://modrinth.com/mod/u6dRKJwZ)
+- [Kit's Paxels](https://modrinth.com/mod/LDOVpB7g)
 - [Krypton](https://modrinth.com/mod/fQEb0iXm)
 - [KubeJS](https://modrinth.com/mod/umyGl7zF)
+- [Lavender](https://modrinth.com/mod/D5h9NKNI)
 - [MC VR API](https://modrinth.com/mod/B3INNxum)
 - [No Chat Reports](https://modrinth.com/mod/qQyHxfxd)
-- [One Slot](https://modrinth.com/mod/M10XRh3H)
 - [oωo (owo-lib)](https://modrinth.com/mod/ccKDOlHs)
 - [Paradise Lost](https://modrinth.com/mod/IKpsG0nF)
 - [Patchouli](https://modrinth.com/mod/nU0bVIaL)
@@ -58,6 +59,7 @@
 - [Starter Kit](https://modrinth.com/mod/6L3ydNi8)
 - [Traveler's Backpack](https://modrinth.com/mod/rlloIFEV)
 - [Trinkets](https://modrinth.com/mod/5aaWibi9)
+- [Victus - Custom Hearts](https://modrinth.com/mod/Sy5mAKPK)
 - [Vivecraft](https://modrinth.com/mod/wGoQDPN5)
 - [YetAnotherConfigLib (YACL)](https://modrinth.com/mod/1eAoo2KR)
 - [Your Options Shall Be Respected (YOSBR)](https://modrinth.com/mod/WwbubTsV)