diff --git a/projects/assets/create-aeronautics-ftb-chunks/1.21/create_aeronautics_ftb_chunks/lang/en_us.json b/projects/assets/create-aeronautics-ftb-chunks/1.21/create_aeronautics_ftb_chunks/lang/en_us.json
new file mode 100644
index 000000000000..0a2455bb5162
--- /dev/null
+++ b/projects/assets/create-aeronautics-ftb-chunks/1.21/create_aeronautics_ftb_chunks/lang/en_us.json
@@ -0,0 +1,30 @@
+{
+  "itemGroup.create_aeronautics_ftb_chunks.main": "Create Aeronautics: FTB Chunks",
+  "block.create_aeronautics_ftb_chunks.contraption_claim_block": "Contraption Claim Block",
+  "create_aeronautics_ftb_chunks.not_owner": "Only the owner or a team officer can manage this claim block.",
+  "create_aeronautics_ftb_chunks.duplicate_claim": "This contraption already has a claim block.",
+  "create_aeronautics_ftb_chunks.not_on_contraption": "This block is not on a contraption.",
+  "create_aeronautics_ftb_chunks.screen.claim": "Claim Contraption",
+  "create_aeronautics_ftb_chunks.screen.unclaim": "Unclaim Contraption",
+  "create_aeronautics_ftb_chunks.screen.force": "Enable Force Load",
+  "create_aeronautics_ftb_chunks.screen.unforce": "Disable Force Load",
+  "create_aeronautics_ftb_chunks.screen.status": "Status",
+  "create_aeronautics_ftb_chunks.screen.claimed": "Claimed",
+  "create_aeronautics_ftb_chunks.screen.unclaimed": "Unclaimed",
+  "create_aeronautics_ftb_chunks.screen.force_loaded": "Force Loaded",
+  "create_aeronautics_ftb_chunks.screen.chunks": "Chunks",
+  "create_aeronautics_ftb_chunks.screen.access": "Access",
+  "create_aeronautics_ftb_chunks.screen.owner": "Owner",
+  "create_aeronautics_ftb_chunks.screen.members": "Members",
+  "create_aeronautics_ftb_chunks.screen.allies": "Allies",
+  "create_aeronautics_ftb_chunks.screen.manage_allies": "Manage Allies",
+  "create_aeronautics_ftb_chunks.screen.add_ally": "Add Ally",
+  "create_aeronautics_ftb_chunks.screen.claims_used": "Claims Used",
+  "create_aeronautics_ftb_chunks.screen.force_used": "Force Loads Used",
+  "create_aeronautics_ftb_chunks.screen.plot_force_load": "Anchor Loaded",
+  "create_aeronautics_ftb_chunks.screen.physics_force_load": "Physics Active",
+  "create_aeronautics_ftb_chunks.screen.plot_force": "Keep Anchor Loaded",
+  "create_aeronautics_ftb_chunks.screen.plot_unforce": "Release Anchor Load",
+  "create_aeronautics_ftb_chunks.screen.physics_force": "Keep Physics Active",
+  "create_aeronautics_ftb_chunks.screen.physics_unforce": "Stop Physics Force"
+}
\ No newline at end of file
diff --git a/projects/assets/create-aeronautics-ftb-chunks/1.21/create_aeronautics_ftb_chunks/lang/zh_cn.json b/projects/assets/create-aeronautics-ftb-chunks/1.21/create_aeronautics_ftb_chunks/lang/zh_cn.json
new file mode 100644
index 000000000000..f69c876d775b
--- /dev/null
+++ b/projects/assets/create-aeronautics-ftb-chunks/1.21/create_aeronautics_ftb_chunks/lang/zh_cn.json
@@ -0,0 +1,30 @@
+{
+  "itemGroup.create_aeronautics_ftb_chunks.main": "机械动力航空学：FTB Chunks",
+  "block.create_aeronautics_ftb_chunks.contraption_claim_block": "机械结构认领方块",
+  "create_aeronautics_ftb_chunks.not_owner": "只有所有者或队伍管理成员可以管理此认领方块。",
+  "create_aeronautics_ftb_chunks.duplicate_claim": "此机械结构已经拥有一个认领方块。",
+  "create_aeronautics_ftb_chunks.not_on_contraption": "此方块不在机械结构上。",
+  "create_aeronautics_ftb_chunks.screen.claim": "认领机械结构",
+  "create_aeronautics_ftb_chunks.screen.unclaim": "取消认领机械结构",
+  "create_aeronautics_ftb_chunks.screen.force": "启用强制加载",
+  "create_aeronautics_ftb_chunks.screen.unforce": "禁用强制加载",
+  "create_aeronautics_ftb_chunks.screen.status": "状态",
+  "create_aeronautics_ftb_chunks.screen.claimed": "已认领",
+  "create_aeronautics_ftb_chunks.screen.unclaimed": "未认领",
+  "create_aeronautics_ftb_chunks.screen.force_loaded": "已强制加载",
+  "create_aeronautics_ftb_chunks.screen.chunks": "区块",
+  "create_aeronautics_ftb_chunks.screen.access": "访问权限",
+  "create_aeronautics_ftb_chunks.screen.owner": "所有者",
+  "create_aeronautics_ftb_chunks.screen.members": "成员",
+  "create_aeronautics_ftb_chunks.screen.allies": "盟友",
+  "create_aeronautics_ftb_chunks.screen.manage_allies": "管理盟友",
+  "create_aeronautics_ftb_chunks.screen.add_ally": "添加盟友",
+  "create_aeronautics_ftb_chunks.screen.claims_used": "已用认领数",
+  "create_aeronautics_ftb_chunks.screen.force_used": "已用强制加载数",
+  "create_aeronautics_ftb_chunks.screen.plot_force_load": "锚点已加载",
+  "create_aeronautics_ftb_chunks.screen.physics_force_load": "物理模拟已激活",
+  "create_aeronautics_ftb_chunks.screen.plot_force": "保持锚点加载",
+  "create_aeronautics_ftb_chunks.screen.plot_unforce": "释放锚点加载",
+  "create_aeronautics_ftb_chunks.screen.physics_force": "保持物理模拟激活",
+  "create_aeronautics_ftb_chunks.screen.physics_unforce": "停止物理模拟强制加载"
+}
\ No newline at end of file