+version = "4.0.1"

+ let edge = load!(concat "edge" => name which is ["surge-conveyor" | "plastanium-conveyor"], s);

+ base.overlay(load!(concat "top" => name which is ["large-plasma-bore" | "plasma-bore" | "cliff-crusher"], s).rotate(rot.rotated(false).count()) )

+ mask2tile(mask, rot, name, s)

+ &load!(concat "top" => n which is ["payload-loader" | "payload-unloader"], scl),

+ let over = load!(concat "over" => name which is ["payload-router" | "reinforced-payload-router"], s);

+ base.overlay(&load!(concat "top" => name which is ["constructor" | "large-constructor" | "payload-source"], s));

+ Rotation::Up | Rotation::Right => load!(concat "top1" => n which is ["phase-heater" | "electric-heater" | "oxidation-chamber" | "slag-heater" | "heat-source"], s),

+ Rotation::Down | Rotation::Left => load!(concat "top2" => n which is ["phase-heater" | "electric-heater" | "oxidation-chamber" | "slag-heater" | "heat-source"], s)

+ load!(concat "top1" => n which is ["heat-router" | "heat-redirector"], s)

+ load!(concat "top2" => n which is ["heat-router" | "heat-redirector"], s)

+ Rotation::Up | Rotation::Right => load!(concat "side1" => name which is ["tank-assembler" | "ship-assembler" | "mech-assembler"], s),

+ Rotation::Down | Rotation::Left => load!(concat "side2" => name which is ["tank-assembler" | "ship-assembler" | "mech-assembler"], s)

+ base.overlay(&load!(concat "top" => name which is ["tank-assembler" | "ship-assembler" | "mech-assembler"], s));

+ base.overlay(&load!(concat "top" => name which is ["additive-reconstructor" | "multiplicative-reconstructor" | "exponential-reconstructor" | "tetrative-reconstructor" | "tank-refabricator" | "mech-refabricator" | "ship-refabricator" | "prime-refabricator"], s));

+ mask2tile(mask(ctx, rot, name), rot, name, s)

+pub fn mask2tile(mask: U4, rot: Rotation, name: &str, scale: Scale) -> ImageHolder<4> {

+ use U4::*;

+ ($image:literal) => {

+ load!(concat $image => name which is ["reinforced-conduit" | "armored-duct" | "pulse-conduit" | "plated-conduit" | "conduit" | "conveyor" | "titanium-conveyor" | "armored-conveyor" | "duct"], scale)

+ Rotation::Down => p!("1-1-h"), // ┐

+ Rotation::Right => p!("0-0"), // ─

+ Rotation::Up => p!("1-3"), // ┘

+ Rotation::Left => p!("1-2"), // ┐

+ Rotation::Right => p!("1-1"), // ┌

+ Rotation::Up => p!("0-3"), // │

+ Rotation::Right => p!("2-0"), // ┬

+ Rotation::Up => p!("2-3-h"), // ┤

+ Rotation::Left => p!("0-2"), // ─

+ Rotation::Down => p!("1-1"), // ┌

+ Rotation::Up => p!("1-1-v"), // └

+ Rotation::Up => p!("4-3"), // ┴

+ Rotation::Down => p!("4-1"), // ┬

+ Rotation::Up => p!("2-3"), // ├,

+ Rotation::Left => p!("2-0-h"), // ┬

+ Rotation::Up => p!("3-3"), // ┼

+ Rotation::Down => p!("0-1"), // │

+ Rotation::Left => p!("1-0-h"), // ┘

+ Rotation::Right => p!("1-0"), // └

+ Rotation::Right => p!("2-0-v"), // ┴

+ Rotation::Down => p!("2-1"), // ┤

+ Rotation::Right => p!("4-0"), // ├

+ Rotation::Left => p!("4-3"), // ┤

+ Rotation::Right => p!("3-0"), // ┼

+ Rotation::Down => p!("2-1-h"), // ├

+ Rotation::Left => p!("2-2"), // ┴

+ Rotation::Down => p!("3-1"), // ┼

+ Rotation::Left => p!("3-0-h"), // ┼

+ B0000 => match rot {

+ Rotation::Left => p!("0-2"),

+ Rotation::Right => p!("0-0"),

+ Rotation::Down => p!("0-1"),

+ Rotation::Up => p!("0-3"),

+ },

+ println!("{:#?}", s.blocks);

+ (concat $x:literal => $v:ident which is [$($k:literal $(|)?)+], $scale: ident) => { paste::paste! {