Tools

Tarforge Upgrade Calculator

Every weapon reforge at the Tarforge draws from the same upgrade ladder: escalating amounts of tar-metal plus Coin. Set where your weapon is now and where you want it, then see exactly how much material and Coin the rest of the climb will cost.

Current level

Target level

Total to reforge from Base to +25

Ventrium

×31

Laterite

×31

Dorsalite

×31

Thoracium

×31

Ossinite

×31

Coin

185,650

Full Upgrade Ladder

Level	Material	Amount	Coin	Total Coin
+1	Ventrium	×1	100	100
+2	Ventrium	×3	300	400
+3	Ventrium	×6	500	900
+4	Ventrium	×9	1,000	1,900
+5	Ventrium	×12	1,250	3,150
+6	Laterite	×1	2,000	5,150
+7	Laterite	×3	2,750	7,900
+8	Laterite	×6	3,500	11,400
+9	Laterite	×9	4,250	15,650
+10	Laterite	×12	5,000	20,650
+11	Dorsalite	×1	5,750	26,400
+12	Dorsalite	×3	6,500	32,900
+13	Dorsalite	×6	7,250	40,150
+14	Dorsalite	×9	8,000	48,150
+15	Dorsalite	×12	8,750	56,900
+16	Thoracium	×1	9,500	66,400
+17	Thoracium	×3	10,250	76,650
+18	Thoracium	×6	11,000	87,650
+19	Thoracium	×9	11,750	99,400
+20	Thoracium	×12	12,500	111,900
+21	Ossinite	×1	13,250	125,150
+22	Ossinite	×3	14,000	139,150
+23	Ossinite	×6	14,750	153,900
+24	Ossinite	×9	15,500	169,400
+25	Ossinite	×12	16,250	185,650

Forge Materials

Ventrium

Levels +1–+5

A calcified fragment often mistaken for the Blessed Mether’s bones. Some believe it’s a remnant of her sacred flesh.

Laterite

Levels +6–+10

It’s said these pieces of the Blessed Mether rain down from the heavens and fall at the feet of her favorites.

Dorsalite

Levels +11–+15

A remnant of the chitinous carapace that allowed the Blessed Mether to descend upon what would become Fainweald.

Thoracium

Levels +16–+20

Prized for its proximity to the Blessed Mether’s womb, these calcified chunks are said to pulse with life.

Ossinite

Levels +21–+25

A fragment of the Blessed Mether’s bones. Few pieces remain that don’t belong to Her temples.