Life skill perks and material sources from game data

Woodcutting

Lv 5 Wider axe swings · Lv 10 Extra logs drop more often · Lv 15 Trees fall faster · Lv 20 Rare bonus items drop more often · Lv 25 Moonwood drops more often · Lv 30 Master: every cleaving hit yields extra wood

Mining

Lv 5 Sparks linger longer · Lv 10 Extra ore drops more often · Lv 15 Tapping is 30% quieter · Lv 20 Gems turn up more often · Lv 25 Meteor Ore drops more often · Lv 30 Master: tapping right on the spark is almost silent

Farming

Lv 5 Crops grow 10% faster · Lv 10 Extra harvest more often · Lv 15 Seeds come back more often · Lv 20 Crops grow another 10% faster · Lv 25 Crows don't dare come near · Lv 30 Master: every crop plot gains 1 extra star

Fishing

Lv 5 Fish bite faster · Lv 10 Sometimes you catch 2 fish · Lv 15 The sweet-spot line zone is wider · Lv 20 Rare fish appear more often · Lv 25 Resident lake fish bite more often · Lv 30 Master: the line snaps less easily and fish slip off less easily

Cooking

Lv 5 Sometimes cooks 1 extra dish · Lv 10 Meal buffs last 10% longer · Lv 15 Uses 10% fewer coins · Lv 20 Extra dishes come more often · Lv 25 Meal buffs last 20% longer · Lv 30 Master: meals are 20% stronger