Added underflow gates

core/assets/bundles/bundle.properties

@@ -944,6 +944,7 @@ block.message.name = Message
 block.illuminator.name = Illuminator
 block.illuminator.description = A small, compact, configurable light source. Requires power to function.
 block.overflow-gate.name = Overflow Gate
+block.underflow-gate.name = Underflow Gate
 block.silicon-smelter.name = Silicon Smelter
 block.phase-weaver.name = Phase Weaver
 block.pulverizer.name = Pulverizer
@@ -1174,6 +1175,7 @@ block.inverted-sorter.description = Processes items like a standard sorter, but
 block.router.description = Accepts items, then outputs them to up to 3 other directions equally. Useful for splitting the materials from one source to multiple targets.\n\n[scarlet]Never use next to production inputs, as they will get clogged by output.[]
 block.distributor.description = An advanced router. Splits items to up to 7 other directions equally.
 block.overflow-gate.description = Only outputs to the left and right if the front path is blocked.
+block.underflow-gate.description = The opposite of an overflow gate. Outputs to the front if the left and right paths are blocked.
 block.mass-driver.description = The ultimate item transport block. Collects several items and then shoots them to another mass driver over a long range. Requires power to operate.
 block.mechanical-pump.description = A cheap pump with slow output, but no power consumption.
 block.rotary-pump.description = An advanced pump. Pumps more liquid, but requires power.