This template is used to shorten a Java classpath in the package net.minecraft.world.level.block to the last class name and inner class name (if avalibe) in the path, and puts the full path information inside a tooltip, which appears when hovered by the mouse cursor. This is useful when frequently citing the game's source code in relation to blocks.
{{jbcp|Air}} results in AirBlock{{jbcp|-s}} results in Blocks{{jbcp||BucketPickup}} results in BucketPickup{{jbcp|entity|BannerPattern}} results in BannerPattern{{jbcp||DoubleBlockCombiner.BlockType}} results in DoubleBlockCombiner.BlockType{{jbcp|-.ShapePairKey}} results in Block.ShapePairKey
