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This calculator shows the cost to craft glass items, using Superglass Make vs buying molten glass from the Grand Exchange.

Notes:

  • 13 Molten glass are created per spell cast (13 pairs of Seaweed + Bucket of sand, runes)
  • 10 Crafting exp included per molten glass made
  • Additional molten glass created is not considered
  • Fire and Air rune cost is not considered - options include; runes, smoke battlestaff, tome of fire etc.
  • Superglass profit/loss includes the cost of Astral runes
  • Does NOT include magic exp
  • Cost/XP assumes the product sells at GE value (often they don't)
Cost of materials
Item Cost
Bucket of wester sand
Bucket of sand
47
Seaweed
Seaweed
45
Astral rune
2x Astral rune
318
Cost/Molten Glass - Superglass make * 67.54
Molten glass
Molten glass
127


Glass crafting table
Item Level Exp GE value Cost - Superglass make Cost - Buying Molten glass Cost/XP - Superglass make Cost/XP - Buying Molten glass
Beer glass Beer glass 1 17.5 66 −50.46 −61 −1.83 −2.22
Empty candle lantern Empty candle lantern 4 19 5 −111.46 −122 −3.84 −4.21
Empty oil lamp Oil lamp (empty) 12 25 3 −113.46 −124 −3.24 −3.54
Vial Vial 33 35 3 −113.46 −124 −2.52 −2.76
Empty fishbowl Empty fishbowl 42 42.5 4 −112.46 −123 −2.14 −2.34
Unpowered orb Unpowered orb 46 52.5 84 −32.46 −43 −0.52 −0.69
Lantern lens Lantern lens 49 55 6 −110.46 −121 −1.7 −1.86
Empty light orb Empty light orb 87 70 Untradeable −67.54 −127 −0.84 −1.59
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