Lost Your Jigao Instructions? How to Find or Rebuild Them
You get halfway through a build and only then notice the instruction booklet that should have been in the box is gone. Most brick builders know that sinking feeling. Losing the Jigao instructions does not mean the set is scrap, though. With the right approach you can usually track down a usable replacement within minutes, and in some cases you can rebuild the model without any paperwork at all. Here is how to work through it, step by step.
Step 1: Find the set number — it is the key to any replacement
The first thing to do after losing the booklet is not to search for "Jigao". It is to find the set number for the kit. The number is normally printed on the side of the outer box, on the cover of the instruction booklet, or occasionally on the underside of individual parts. It is usually a 4-6 digit number or a letter-and-digit combination, in formats like 8602 or 31058. As long as you still have that number, you can search for and recover a copy of the plans even with the Jigao instructions missing.
If the box went missing too, dig through your purchase order screenshots, or the order titles in your Taobao or Pinduoduo purchase history. Those listings almost always include the set number in the product title.
Step 2: Search the official site and third-party instruction archives
With the number in hand, start with the official Jigao website and its instructions download section. Many brands publish PDF versions of their booklets there. If that turns up nothing, try third-party instruction sites: type "Jigao + set number + instructions" straight into the search box, or look up the set number in a brick database site. These sites usually compile each set's parts list and building steps into a digital file. Download it to your phone or tablet and you can flip pages and zoom in while you build — often more convenient than the paper original.
Step 3: Read the parts list and take inventory before you start
Once you have the digital instructions, resist the urge to start snapping bricks together immediately. Read the parts list on the first page first. Every part in the list carries a part number, a colour and a quantity. Check each entry against the bricks you actually have, one by one, so you know about missing pieces in advance. That way you avoid the classic situation of discovering a critical part is absent halfway through and having to tear the room apart looking for it.
It also helps to screenshot each building step on your phone as you go, so you do not lose your place or misread a step when flipping back and forth.
Step 4: No instructions anywhere? Reverse-engineer from photos and parts
If neither the official site nor the third-party archives have the original plans, do not give up. Start by finding photos of the completed set on second-hand marketplaces or in buyer review galleries, and study the overall shape and how each section is structured. Then sort all your parts out on the table by colour and shape, and work from the baseplate upward, layer by layer, testing each section against the photos as you go. Photograph your own progress as you build so you can look back and adjust.
This method suits builders who have lost the Jigao instructions but still have a complete set of parts. It is slower, but the sense of achievement at the end is hard to beat.
Step 5: Change tack and rebuild from MOC instructions
There is a lazier option worth considering. Rather than obsessing over the original booklet, break the parts down and go to a brick community to find MOC (My Own Creation) instructions for a model in the same series or with a similar shape. The parts used in MOC plans usually overlap heavily with what is already in your parts bin, so you get your bricks working again and end up with a model nobody else has. Two birds with one stone.
The bottom line
The core idea is simple: search by number. Confirm the set number first, then check the official site, third-party instruction archives and brick databases. If nothing turns up, reverse-engineer the build from photos of the finished model and a sorted parts inventory — or switch to MOC instructions altogether. Handle it the right way and one set can give you two or three different builds, which is not a bad outcome for a lost booklet.
If the original instructions really cannot be found, take a look at BrickPlans. The site carries plenty of compatible-brick and MOC plans — search by model number or by "instructions" to find buildable reference drawings you can download and rebuild from.