Ultra Fast Inserters Redux


A high-performance collection of ultra-fast bulk and filter inserters that move items at blistering speed with no animations keeping your UPS high and your factory flying. Originally created by gmyx, updated for Factorio 2.0.

Content
13 days ago
2.0
172
Logistics

Changelog

Version: 1.1.2
Date: 2026-04-06
  Bugfixes:
    - Fixed bulk inserter not dropping stacked items onto belts. The belt-detection stack size override was forcing stack size to 1, preventing bulk stacking behavior. Stack size is now governed by vanilla research (bulk_inserter_capacity_bonus) as intended.
  Changes:
    - Removed belt-detection stack size override setting and all associated runtime logic. Inserter behavior now matches vanilla exactly, just at higher speed.
Version: 1.1.1
Date: 2026-03-20
  Bugfixes:
    - Fixed crash on load when Space Age is not installed (stack-inserter prototype was referenced unconditionally).
    - Fixed migration script crashing on saves that never had the old filter/configurable inserter variants.
    - Fixed stack-inserter entity, item, recipe, and technology not loading due to incorrect load order; moved to data-updates.lua and added Space Age as an optional dependency.
    - Fixed stack-inserter technology icon pointing to __base__ instead of __space-age__.
    - Fixed item icon sizes being set to 64 when the mod graphics are 32x32.
    - Fixed long-handed inserter using a custom platform graphic; now copies the vanilla long-handed-inserter model.
    - Fixed all inserters showing the custom lane-picker GUI instead of the vanilla Factorio inserter GUI.
    - Removed unused commonGUI system; control.lua now only handles the belt-detection stack override.
Version: 1.1.0
Date: 2026-03-20
  Changes:
    - Redesigned inserter lineup to match Factorio 2.0's unified inserter system.
    - Removed ultra-fast-filter-inserter, ultra-fast-long-filter-inserter, ultra-fast-configurable-inserter, and ultra-fast-configurable-filter-inserter. All inserters now have built-in filter and configurable vector support.
    - Added ultra-fast-stack-inserter, based on the new Space Age stack-inserter. Requires the stack-inserter technology.
    - All inserters now use icons pulled directly from the vanilla inserter prototypes.
    - Existing saves: old filter and configurable inserter variants will be migrated to their replacements.
Version: 1.0.1
Date: 2026-03-20
  Bugfixes:
    - Fixed ultra-fast-filter-inserter using the bulk-inserter platform graphic when placed, causing it to appear green instead of the correct filter inserter appearance.
Version: 1.0.0
Date: 2026-03-17
  Info:
    - Initial release. Ultra-fast bulk and filter inserters updated for Factorio 2.0.