Mining is the first skill most IdleWorlds players train, and for good reason: it sits at the head of the entire crafting chain. Ore feeds Smithing, Smithing produces gear, and gear unlocks combat zones that drop the rare materials needed for the highest tiers. If your Mining stalls, everything downstream stalls with it. Treating Mining as a foundational investment rather than a side activity is the single most important framing for a new player to internalize.
Each ore node in IdleWorlds is gated by a Mining level, and the XP gap between tiers is large. Copper is available from level 1, with new node tiers unlocking at regular intervals as you climb. The temptation for new players is to settle into a reliable lower-tier node because the success rate feels comfortable. This is almost always a mistake. The XP per action at a higher tier is large enough that pushing up to the next node as soon as you unlock it outpaces grinding a tier you've already outgrown, even accounting for a slightly lower early success rate.
The fastest Mining XP route is simple to state and harder to discipline yourself to follow: always mine the highest-tier node you have access to, and move up the instant you hit the next level requirement. Don't bank ore 'for later' at a tier you've passed — that ore is worth more sold on the market than hoarded, and the XP you'd earn re-mining it is trivial compared to your current tier. Keep your eyes on the next node unlock, not on filling your inventory with obsolete ore.
Mining and Smithing should level in parallel. The classic failure pattern is a player who mines far ahead of their Smithing level, ends up with a pile of high-tier ore they can't forge, and a Smithing level so far behind that catching up feels like a chore. Keep the two skills within a few tiers of each other. When your Smithing falls behind, slow your Mining and run forge sessions; when your Smithing gets ahead, the market can sell you ore to fill the gap. The two skills are a single economic engine, not two separate grinds.
For players who want to optimize income alongside XP, raw ore is one of the most consistent market commodities in the game. Every new player passes through the same low and mid tiers, so there is perpetual demand for Copper, Iron, and the early-game ores even in a mature economy. Listing your surplus with a modest undercut converts time you'd otherwise spend idle into a steady gold stream. Mining is rare among skills in that its raw output is directly sellable without any further processing.
Finally, remember that Mining benefits heavily from session stacking and idle progress. Queue a long Mining session in your best node before you log off and your character keeps pulling ore while you're away. Combined with an XP potion on the levels where the grind feels longest, a single overnight Mining session can move you a full node tier. The players with the deepest ore reserves and the highest Smithing aren't the ones who clicked the most — they're the ones who kept a Mining session running consistently and moved up the node ladder without hesitation.