Thorium Vein in Un’Goro have bugged time respawn. They appear literally appear one by one.
This is the wrong forum for WoW Classic.
This forum is for technical support on Blizzard Classic Games… legacy games such as Diablo II (2000) and Warcraft III: RoC.
WoW Classic forums are grouped with those of World of Warcraft… here:
Please use those forums for anything and everything related to WoW Retail or Classic.
Best of luck in your games !