diff --git a/modules/minecraft.nix b/modules/minecraft.nix
index e850f1e..e1928c7 100644
--- a/modules/minecraft.nix
+++ b/modules/minecraft.nix
@@ -41,9 +41,10 @@ let
     "explorify"
     "structory"
 
-    # Client mod compatibility (optional on client side)
+    # Client mod compatibility
     "appleskin"
     "simple-voice-chat"
+    "jei"
 
     # QoL
     "better-serversleep"
@@ -107,6 +108,7 @@ in
       VIEW_DISTANCE = "10";
       SIMULATION_DISTANCE = "10";
       SPAWN_PROTECTION = "0";
+      ALLOW_FLIGHT = "TRUE";
       ENABLE_WHITELIST = "TRUE";
       ENFORCE_WHITELIST = "TRUE";
       WHITELIST = "jetpham";