Material Checklist Parser
Paste a Litematica material list CSV export and get a checkable gathering checklist, grouped into shulker boxes, stacks and loose items.
In Litematica: open the Material List (default key M), hold Shift and press the save/write-to-file key to export a CSV, then paste its contents above. Expected columns: Item, Total, Missing, and optionally Available.
? How this is calculated
Each row's Total is broken into shulker boxes (27 stacks each), full stacks, and loose leftover
items, the same way as the Material / Shulker Box Converter. Most blocks and items stack to 64; a curated list of
known 16-stack items (signs, ender pearls, eggs, snowballs, honey bottles) and 1-stack items (boats, minecarts,
filled buckets) use the correct size instead — anything not on that list defaults to 64, which covers the vast
majority of building materials. Missing is read directly from the CSV's Missing column; if an
Available column is present and non-zero, the checklist also shows how many you still need to go get
(Missing − Available). Checked-off items and your pasted list are saved in this browser only, keyed by item name,
so revisiting the page (or pasting an updated export for the same build) keeps your progress.