2. D4EG-MBAY-WYHYH
3. TPUV-3UC2-09VYB
4. 0GX5-7529-FAHUJ
5. YYZK-0GYY-BZ1W2
Crystal Ring: In the hotel, push the two buttons on the second floor, use the light speed dash and the ring should be there.
Ancient Light: Found on large rock near the Master Emerald.
2. DDK8-7YG2-592WG
3. 45A5-Y26E-XJ7MV