Expand this for the SNES any% JSON, which you can copy and paste into the EXP charter by clicking the "Import" button:
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Expand this for the SNES any% Skip Sewer Star route JSON.
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Adapted from:
Original damage calculator - Google Sheets (v0.2)
EXP and Coin Tables (old route)
Secondary tabs in the leaderboards
Battle mechanics guide (GameFAQs)
Various conversations with Alanim and 0xwas