Hi i did not write this guide so i take no credit
0-30 Rough Blasting Powder [Recipe 1x Rough Stone]
30-50 Handful of Copper Bolts [Recipe 1x Copper Bar]
50-65 Copper Tube [Recipe 2x Copper Bar + 1x Weak Flux]
65-75 Copper Modulator [Recipe 2x Handful of Copper Bolts + 1x Copper Bar + 2x Linen Cloth]
75-90 Coarse Blasting Powder [Recipe 1x Coarse Stone]
90-105 Silver Contact [Recipe 1x Silver Bar]
105-125 Bronze Tube [Recipe 2x Bronze Bar + 1x Weak Flux]
125-150 Heavy Blasting Powder [Recipe 1x Heavy Stone]
150-160 Gold Power Core [Recipe 1x Gold Bar]
160-170 Iron Strut [Recipe 2x Iron Bar]
170-180 Gyrochronatom [Recipe 1x Iron Bar + Gold Power Core]
180-195 Solid Blasting Powder [Recipe 2x Solid Stone]
195-200 Mithril Tube [Recipe 3x Mithril Bar]
200-215 Unstable Trigger [Recipe 1x Mithril Bar + 1x Mageweave Cloth + 1x Solid Blasting Powder]
215-250 Mithril Casing [Recipe 3x Mithril Bar]
(If they turn Green earlier, do Mithril Gyro-Shot [Recipe 2x Mithril Bar + 2 Solid Blasting Powder]
to 250)
250-285 Dense Blasting Powder [Recipe 2x Dense Stone]
(If they go Green, do Thorium Tube [Recipe 6x Thorium Bar]
to 285)
285-300 Thorium Shells [Recipe 2x Thorium Bar + 1x Dense Blasting Powder]
300-310 Handful of Fel Iron Bolts -
300-310 Elemental Blasting Powder -
300-310 Fel Iron Casing -
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310-320 Fel Iron Bomb -
310-320 Fel Iron Shells -
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320-330 Fel Iron Musket -
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330-340 Adamantite Grenade -
330-340 Adamantite Scope -
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340-345 Adamantite Scope -
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345-350 Felsteel Stabilizer -
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350-360 Adamantite Rifle -
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360-375 Field Repair Bot 110G -
360-375 Adamantite Rifle -
360-375 Felsteel Boomstick -
360-375 Hyper-Vision Goggles -
360-375 Khorium Scope -