Lead block

item game:metalblock-new-riveted-lead · from betterruins

Produced by (2)

Filters

Recipe	Category	Ingredients → output
grid recipe	grid	Machinist's Mechanism Blueprint + hammer-* + Lead plate → Lead block
grid recipe	grid	Machinist's Mechanism Blueprint + Lead block → Lead block

Used in (1)

Filters

Recipe	Category	Ingredients → output
grid recipe	grid	Machinist's Mechanism Blueprint + Lead block → Lead block

Found in structures (8)

Structure	Kind
Devastation area	storystructure
Treasure Hunter	storystructure
Village area	storystructure
calix	storystructure
thepanopticon	storystructure
megastructures-houseofusher-virrno	structure
mediumruins	structure
largeruins-0701-femursnapper-largeruin-o4	structure

This confirms the schematic(s) contain this code somewhere, not where or how many times -- the per-instance block-entity decoding used for tapestries isn't run for every content type.