Version 3.1.9 (Latest Update) Neoforge 1.21.1
Major Internal Rewrite: Power & Sync Stability Update
This update focuses on correctness, synchronization, and long-term stability across the entire SU ↔ FE power pipeline.
No gameplay balance changes were made.
️ Electric Motors (ALL TIERS)
Fixed
- Fixed client ↔ server desync for RPM, energy usage, and active state
- Fixed motors visually running while inactive
- Fixed goggles tooltip showing incorrect RPM / SU / FE values
- Fixed energy usage not updating in real time
- Fixed motors failing to restart after chunk reload
- Fixed first-tick initialization issues
- Fixed redstone-powered state not syncing
- Fixed stress (SU) output desync
- Fixed motors stopping or starting without visual update
Improved
- Added proper
sendData()synchronization hooks - Unified tick logic across all motors
- Improved NBT save/load reliability
- Improved Create Goggles tooltip accuracy
- Safer behavior during chunk reloads
- More consistent RPM handling across client and server
Affected Motors
- Starter Motor
- Basic Motor
- Hardened Motor
- Sprited Motor
- Blazing Motor
- Niotic Motor
- Nitro Motor
Alternators (SU → FE Generators)
Fixed (All Alternators)
- Fixed energy generation not syncing to client
- Fixed goggles showing stale FE values
- Fixed ghost energy after chunk reload
- Fixed capability cache not refreshing
- Fixed first-tick cache initialization issues
- Fixed stress application desync
- Fixed energy output inconsistencies
Improved
- Unified tick logic across all alternators
- Added safe capability cache handling
- Improved neighbor energy distribution
- Reliable chunk reload behavior
- Correct client-side audio behavior
Affected Alternators
- Copper Alternator
- Andesite Alternator
- Brass Alternator
Audio Improvements
-
Motor and alternator audio now correctly reflects:
- Active state
- Current RPM
- Speed requirement checks
- Prevented audio playing when blocks are inactive
Technical Notes (For Modpack & Dev Users)
-
No balance changes
-
No recipe changes
-
No config changes required
-
NeoForge 1.21.1 compatible
-
Fully compatible with:
- Create
- Create: Addition
- Existing modpacks