beJS multiblock example

multiblock.js

StartupEvents.registry('block', event => {
    let CAP_PREDICATE = be => {
        return be != null && (be.getCapability(ForgeCapabilities.ITEM_HANDLER).present || be.getCapability(ForgeCapabilities.FLUID_HANDLER).present || be.getCapability(ForgeCapabilities.ENERGY).present)
    }

	event.create('multi_block', 'multiblock').material('wood').hardness(1.0).displayName('Multiblock')
	    .entity(builder => { // adds a BlockEntity onto this block
	        builder.ticker((level, pos, state, be) => { // a tick method, called on block entity tick
                if(!level.clientSide) { // ALWAYS check side, the tick method is called on both CLIENT and SERVER
                    if(level.levelData.gameTime % 20 == 0) {
                        let offset = pos.offset(state.getValue(BlockProperties.HORIZONTAL_FACING).normal)
                        if(level.getBlockState(offset) === Blocks.AIR.defaultBlockState()) {
                            level.setBlock(offset, Blocks.GLASS.defaultBlockState(), 3)
                        } else {
                            level.setBlock(offset, Blocks.AIR.defaultBlockState(), 3)
                        }
                    }

                }
        	})
        	.pattern(builder => {
        	    builder
        	        .aisle( 'BBB',
                            'ACA',
                            'AAA')
                    .aisle( 'BBB',
                            'AAA',
                            'AAA')
                    .aisle( 'BBB',
                            'AAA',
                            'AAA')
                    .where('A', BlockInWorld.or(BlockInWorld.hasState(BlockPredicate.forBlock('minecraft:iron_block')), BlockInWorld.hasBlockEntity(CAP_PREDICATE)))
                    .where('C', BlockInWorld.hasState(BlockPredicate.forBlock('kubejs:multi_block')))
                    .where('B', BlockInWorld.hasState(BlockPredicate.forBlock('minecraft:copper_block')))
        	})
        })
        .property(BlockProperties.HORIZONTAL_FACING)
        .defaultState(state => {
            state.setValue(BlockProperties.HORIZONTAL_FACING, Direction.NORTH)
        })
        .placementState(state => {
            state.setValue(BlockProperties.HORIZONTAL_FACING, state.horizontalDirection.opposite)
        })
})

StartupEvents.registry('recipe_type', event => {
    event.create('multi_block')
        .assembler((recipe, container) => {
            let results = recipe.results
            for (let i = 0; i < results.size(); ++i) {
                container.setItem(i, results.get(i))
            }
        })
        .maxInputs(2)
        .maxOutputs(4)
        .toastSymbol('kubejs:multi_block')
})

recipes.js

// priority: 0

ServerEvents.recipes(event => {
  // type is: event.recipes.kubejs.<recipetype>
  // syntax is: [outputs], [inputs], etc
	event.recipes.kubejs.multi_block(
	    ['3x minecraft:dirt', '1x minecraft:grass', '5x kubejs:example_block', '2x minecraft:cobblestone'],
	    ['1x minecraft:stone'])
	    .energy(1000)
	    .time(100)
})