MODS
For those unfamiliar with the mod “Recursive Blueprints” here is a quick explanation. The mod allows for combinators to activate placement of a blueprint. When deployed the placement can be offset with additional combinator signals for X and Y offset. I use the deployers to expand my roboport network and base. Currently the blueprint is roboports only but later I plan on adding laser turrets to expand through bitter bases and to keep my base secure. I also plan on allowing the base to automatically determine when to expand based on available resources in the logistic network.
There are 8 Deployers that are used. They each have some offset values that are provided to them to allow for universal calculations as if they were all at the exact center of the base. Currently they have a blueprint for the Roboport with 4 big poles on each side of the Roboport. The deployers make a new ring of roboports around my base with a distance (distance is equal to half the length of my square base) equal to the signal provided.
Deployers
Brain
Detailed example of top right deployer
I have an imgur album for those interested in the specifics of my base design:http://imgur.com/a/DPvXZ
I also will attach the current save.
Future Throughts
Special thanks to:Justarandomgeek for making the mod Recursive Blueprints
Doc for making the mod Recursive blueprints originally
GopherAtl for a proof of concept that inspired me AND the Combinators 101 information

