local steel_ingot
if minetest.get_modpath("technic_worldgen") then
	steel_ingot = "technic:carbon_steel_ingot"
else
	steel_ingot = "default:steel_ingot"
end

minetest.register_craft({
	output = 'technic:rebar 6',
	recipe = {
		{'','', steel_ingot},
		{'',steel_ingot,''},
		{steel_ingot, '', ''},
	}
})
----------------------------------------------------------
minetest.register_craft({
	output = 'technic:rebar 54',
	recipe = {
		{'','', carbon_steel_block},
		{'',carbon_steel_block,''},
		{carbon_steel_block, '', ''},
	}
})