|Laser Relay Modifier: Range|
The Laser Relay Modifier: Range is an item added by Actually Additions. Right-clicking it on an Energy Laser Relay or other laser relays will install it. Shift right-clicking it the laser relay will uninstall it and return the item. It cannot be installed at the same time as the Laser Relay Modifier: Invisibility.
When installed, the the maximum amount of distance between the laser relays will increase from 15 to 35 blocks. Both laser relays in the network must have this upgrade installed for this to function.