Mining Research
Level 1
Time-Saving Expedition Lv1
Reward:
Expedition Time -5%
Required Items:
150,000 workload
Mining Task Lv2
Reward:
Work Speed for Mining 5%
Required Items:
150,000 workload
Mining Research Tips Lv1
Reward:
Research Speed of Mining 10%
Required Items:
150,000 workload
Level 2
Mastery of Expeditions Lv1
Reward:
Expedition Reward 5%
Required Items:
300,000 workload
Pickaxe and Helmet Development
Reward:
Technology Unlock: Pickaxe and Helmet
Required Items:
150,000 workload
Mining Task Lv3
Reward:
Work Speed for Mining 5%
300,000 workload
Mining Research Tips Lv2
Reward:
Research Speed of Mining 10%
300,000 workload
Level 3
Time-Saving Expedition Lv2
Reward:
Expedition Time -10%
750,000 workload
Mining Task Lv4
Reward:
Work Speed for Mining 5%
750,000 workload
Crude Oil Extraction Efficiency Lv1
Reward:
Crude Oil Extraction Speed 20%
750,000 workload
Crude Oil Extraction Efficiency Lv2
Reward:
Crude Oil Extraction Speed 30%
1,000,000 workload
Pals at Base Enhancement Lv1
Reward:
Pals at Base Defense Power +2%
1,000,000 workload
Level 4
Mastery of Expeditions Lv2
Reward:
Expedition Reward 10%
1,000,000 workload
Mining Task Lv5
Reward:
Work Speed for Mining 10%
1,500,000 workload
Crude Oil Extraction Efficiency Lv3
Reward:
Crude Oil Extraction Speed 40%
1,500,000 workload
Pals at Base Enhancement Lv2
Reward:
Pals at Base Attack Power +2%
1,500,000 workload