ServerEvents.recipes(event => {

  event.remove({ output: 'rftoolsbuilder:builder' })

  event.shaped('rftoolsbuilder:builder', [
    'ABA',
    'CDC',
    'ABA'
  ], {
    A: 'minecraft:bricks',
    B: 'avaritia:neutron_nugget',
    C: 'rftoolsbase:machine_frame',
    D: 'minecraft:ender_pearl'
  })
})