The outfit and necklace Gabrielle is wearing were acquired in the next episode Hooves and Harlots (1995), suggesting the episodes were aired out of order.
Xena falls into a pit and manages to grab onto the arm of a skeleton. When the arm breaks off Xena falls and you can see the arm is now detached. When the camera angle changes the arm is now back on the skeleton.
After Celeste being captured, agonizing workers are in pain while Toxeus' thugs seems not to feel their deadly wounds.