Thorium Mod 1.6.1.1 to Thorium Mod 1.6.1.3 served to fix some issues not caught by 1.6.1.0.
- Buffed Geode Longbow by making it auto-use.
- Buffed Stream Sting damage from 10 to 14, nerfed use time from 14 to 15, velocity from 9 to 8, and knockback from 4 to 2.
- Buffed Grand Piano damage from 9 to 10.
- Buffed Scholar's Harp damage from 25 to 30.
- Buffed Music Notes empowerment duration increase from 2 to 3 seconds.
- Buffed Charm damage from 8 to 10, nerfed use time from 25 to 27, knockback from 4 to 3.5, and velocity from 12 to 6.
- Buffed Confuse damage from 8 to 10, nerfed use time from 25 to 29, knockback from 4 to 3 and velocity from 12 to 5.
- Buffed Dissolve damage from 8 to 10, use time from 25 to 21, knockback from 4 to 5, nerfed velocity from 12 to 9, and Ichor (debuff) duration from 3 to 1 second.
- Buffed Siphon damage from 6 to 10, use time from 33 to 23, knockback from 3 to 4.5, nerfed velocity from 12 to 8, and heal from 4 to 1.
- Nerfed Harmonica velocity from 10 to 8.
- Nerfed Freeze mana cost from 3 to 4, use time from 25 to 26, knockback from 4 to 3.75, velocity from 12 to 6.5, Frostburn duration from 1.5 to 1 second, and buffed damage from 8 to 10.
- Nerfed Ignite use time from 25 to 28, knockback from 4 to 3.25, velocity from 12 to 5.5, and On Fire! duration from 3 to 2 seconds.
- Nerfed Petrify mana cost from 3 to 4, velocity from 12 to 7, and buffed damage from 8 to 10.
- Nerfed Pierce mana cost from 3 to 5, velocity from 12 to 8.5, penetration from 5 to 2, use time from 25 to 22, and knockback from 4 to 4.75.
- Nerfed Poison mana cost from 3 to 4, velocity from 12 to 7.5, buffed damage from 8 to 10, use time from 25 to 24, and knockback from 4 to 4.25.
- Nerfed Silk Hat magic damage increase from 2 to 1.
- Nerfed Vicious Mockery max damage bonus from 100% to 50%, use time from 35 to 37, and reversed the effect.
- Nerfed Darksteel Longbow velocity from 14 to 10 and knockback from 6 to 2.
- Nerfed High Tide use time from 27 to 29.
- Nerfed Bone Reaper hit rate slightly.
- Nerfed Naiad's Shiv penetration from 4 to 3.