Yard Plotted to scale, promise

Alien Invasion · Narrow Shallow with Porch

Alien Invasion layout for a Narrow Shallow with Porch

Something landed on the lawn and it is still here. A saucer low over the grass, a beam of green light, and small gray visitors standing very still in places they should not be.

your narrow shallow with porch, 40′ × 26′ 6 of 9 spots filled
To-scale site plan for a Narrow Shallow with PorchA to-scale overhead site plan of a narrow shallow with porch, 40 feet of street frontage by 45 feet deep, with the house set back 15 feet from the front sidewalk. The street runs along the top of the drawing. 6 of 9 marked positions are filled. Filled: the star; sidekick, left; sidekick, right; path and porch edge lights; porch and roofline; under the porch roof. Left empty: along the eaves, porch posts and rail, the front door. STREETDRIVEHOUSE40'Amax 9'Bmax 6.5'Cmax 6.5'DEPmax 8'TRWmax 6.7'

Drawn to scale. Everything is measured in feet from the front sidewalk, and your front door is 80″ tall if you need something to check against.

this theme on this shape

Alien Invasion fills 6 of this shape's 9 marked spots for free, and all of them once every budget is unlocked.

One of the pieces here is rated by its maker for covered use only, and this shape has a spot under a roof to put it, which is why it can be in the plan at all.

The one nice thing version comes in at $285.93 against a $500 ceiling on this shape, which leaves real room for a second run of lights or a better centrepiece.

first, the deal with your yard

Read this before you buy anything

There is no room to back up, so everything gets seen from about 20 ft away and the porch is doing the heavy lifting. That is good news. A covered porch gives you a lit frame at eye level that a flat lawn can never match, and it keeps everything under it dry. The catch is scale. A piece that looks reasonable in a big-box aisle will swallow a 15 ft setback whole, and the neighbors are close enough that anything blinking is now their problem too.

Who's looking, and from where

  • Straight up the walk from the sidewalk, which is most of it
  • The oblique from a few houses down
  • Out a car window at 25 mph

The classic mistake

Buying one giant inflatable that fills the entire yard and blocks the porch. The porch is your best feature. Do not park something in front of it.

Check this one thing

Check whether your sidewalk strip is actually city property before you stake anything into it. On older narrow lots the public right of way often runs a few feet further into what looks like your lawn.

same yard, four budgets

Pick your number

Every version below was worked out against the map up there, and nothing gets a spot unless it physically fits. Footprint and height both. The Do it yourself version is free and complete, so you can go do that today. The other three are the paid guide.

Every price below was checked on or after 27 September 2026, and each item carries its own date. Holiday pricing moves weekly.

Do it yourself Free

stays under $250
$156.90 $93.10 to spare

One weekend, a sheet of plywood and some string lights. Costs almost nothing and still stops traffic.

The Do it yourself plan: every piece, its spot on the drawing, how big it is, how many and what it costs.
Spot What to get How big How many Cost
A 5 ft Inflatable Meditating Alien (opens in a new tab) Amazon
The star. On the lawn to the left of the walk, halfway between the sidewalk and the porch steps, not straddling the path itself. The left side is the bigger piece of lawn here: the driveway eats the right one. Nine feet is the ceiling. Anything taller and people have to crane their necks back to take it in from the sidewalk, which is only 15 ft away.
5' 1" H 1 $39.99
B 14 in. Alien Tree Peeker (opens in a new tab) Amazon
Sidekick, left. This one hangs rather than stands, so it wants a tree trunk, a post or a fence at about head height. It also does not light up, so put one of the green spotlights at the foot of whatever it is peering round. Unlit it disappears completely after dark, which rather defeats it.
1' 2" H 1 $19.99
C 8 x 12 in. Alien Warning Sign (opens in a new tab) Amazon
Sidekick, right. This one is not a lawn object, so do not put it on the lawn. Two zip ties onto a garden stake, a fence picket or the mailbox post, at about chest height, right where the walk meets the sidewalk. Face it up the walk rather than at the road: a warning works on the person deciding whether to come closer, and every visitor passes within a foot of that spot. Eight by twelve inches reads at three feet and at no distance beyond that, which is the whole reason it goes there and nowhere else.
1' H 1 $9.96
D Green Solar Path Stakes, 10 pack (opens in a new tab) Amazon 10 pieces
Path and porch edge lights. Both sides of the short walk, then carry the line along the front of the porch. On a yard this size the lighting is doing most of the work.
1' 3" H 1 $25.99
E Cool White LED Mini Lights, 100 count (opens in a new tab) Amazon 100 pieces
Porch and roofline. Outline the porch roof first, then the main roofline above it. Two stacked lines of light is the entire trick on a shallow yard.
2" H 2 $51.98
P 8 in. Area 51 Metal Sign (opens in a new tab) Amazon
Under the porch roof. On the wall beside the door rather than on the floor, at eye height, straight rather than tilted. This is the cheapest plan in the theme and the porch is the one place where nine dollars can do as much work as ninety: at arm's length nobody can tell what a prop cost, and a sign that says the government has been here does more for the story than a small figure standing in the dark would. Do not light it separately. Whatever is already lighting your door is the right amount.
8" H 1 $8.99
the plug situation

3 things need an outlet, about 1.2 amps all together. 1 of them run all night. Inflatable blowers do not take breaks. That all fits on one 15 amp circuit, you are fine. Outdoor GFCI outlets only, and leave a drip loop in the cord at every plug so rain runs off instead of in.

You will also need

The cord is the part everybody forgets, and stores run out of them at the peak of every season. Outdoor rated only, and plugged into a GFCI outlet.

About $61.93 of hardware, on top of the $156.90 of decorations. Buy it once and it comes back out every year.

Image prompt for this exact list
Photorealistic evening photograph of a one-and-a-half story craftsman bungalow house on a narrow shallow with porch, 40 ft of street frontage with a 15 ft front setback, photographed from the public sidewalk straight up the front walk, so the covered porch and the full width of the small front yard fill the frame, camera height 5.5 ft. The yard is decorated in a alien invasion theme. Something landed on the lawn and it is still here. A saucer low over the grass, a beam of green light, and small gray visitors standing very still in places they should not be. Decorations, in position: 1. The star: a lit green inflatable alien sitting cross-legged with a huge head and black almond eyes, glowing from inside, 5.1 ft tall. On the lawn to the left of the walk, halfway between the sidewalk and the porch steps, not straddling the path itself. The left side is the bigger piece of lawn here: the driveway eats the right one. Nine feet is the ceiling. Anything taller and people have to crane their necks back to take it in from the sidewalk, which is only 15 ft away. 2. Sidekick, left: a small green alien peering out from behind a tree trunk, only its head and hands showing, 1.2 ft tall. This one hangs rather than stands, so it wants a tree trunk, a post or a fence at about head height. It also does not light up, so put one of the green spotlights at the foot of whatever it is peering round. Unlit it disappears completely after dark, which rather defeats it. 3. Sidekick, right: a tall narrow metal warning sign reading Proceed At Your Own Risk with an alien on it, fixed to a porch post at head height, 1 ft tall. This one is not a lawn object, so do not put it on the lawn. Two zip ties onto a garden stake, a fence picket or the mailbox post, at about chest height, right where the walk meets the sidewalk. Face it up the walk rather than at the road: a warning works on the person deciding whether to come closer, and every visitor passes within a foot of that spot. Eight by twelve inches reads at three feet and at no distance beyond that, which is the whole reason it goes there and nowhere else. 4. Path and porch edge lights: a line of short stakes throwing sickly green light up the edges of a path, the color of something radioactive rather than something growing, 1.3 ft tall. Both sides of the short walk, then carry the line along the front of the porch. On a yard this size the lighting is doing most of the work. 5. Porch and roofline: 2 of them, a run of tiny blue-white bulbs following a roofline, cold and bright against the dark like frost catching a streetlight, 0.2 ft tall. Outline the porch roof first, then the main roofline above it. Two stacked lines of light is the entire trick on a shallow yard. 6. Under the porch roof: a small square metal road sign reading Area 51 with an alien on it, screwed flat to a door or a post, 0.7 ft tall. On the wall beside the door rather than on the floor, at eye height, straight rather than tilted. This is the cheapest plan in the theme and the porch is the one place where nine dollars can do as much work as ninety: at arm's length nobody can tell what a prop cost, and a sign that says the government has been here does more for the story than a small figure standing in the dark would. Do not light it separately. Whatever is already lighting your door is the right amount. Shot at dusk with the sky still faintly blue, every lit decoration switched on and brighter than anything else in the frame, warm light spilling onto the lawn. Palette: #7BC043, #2B2118, #8A6FBF, #D6E85A. Nothing floats; every piece sits on the ground at the stated distance. Scale reference: the front door is 80 inches tall.

see it first

The other two prompts

Each budget above has its own prompt for the finished yard, because each one is a different list of things. These two do not change between budgets: one for the empty yard so you have a before picture, and the negative prompt that stops every image model on earth from burying your lawn in snow you did not ask for.

the free ones keep coming

New plans go up through the season

The Do it yourself version above is free and complete, and every theme that goes up gets one, drawn for all ten yard shapes. That is 10 free plans per theme, and the list grows through the season.

One email when there is something new. Nothing else, ever.