Fixing Doors That Won't Animate or Won't Connect
Common Causes
The Animated Doors Mod only animates doors it recognizes as valid door blocks. If a door snaps open instantly with no swing, or if a double door opens only one side, the pair is probably not registered.
Troubleshooting Steps
1. Check the pair. Both doors must be the same material and placed in the same two-block-wide opening with hinges on opposite sides. A door next to a wall, fence, or trapdoor will not link.
2. Break and replace. Removing and re-placing one door forces the mod to re-scan the neighbors and usually restores the link.
3. Check for mod conflicts. Other door or animation mods can override the door block. If animations stop after adding another mod, test with only Animated Doors enabled.
4. Verify redstone behavior. For iron doors, confirm the signal actually reaches the block — a redstone line that stops one block short will not trigger the pair.
5. Reload the chunk. Walking far away and back, or relogging, re-initializes door states and can clear a stuck animation.
If a single door still refuses to animate, it may be a modded door block the mod does not support.