How to Make a Knex Trailer and Hitch for a Knex Mini Suspension Truck

You either need a mini suspension truck or something similar

Step 1: Making the Hitch

take the back part off of the truck and ad on to it as shown

Step 2: Swapping Pieces

swap out the two yellow pieces with two orange pieces

Step 3: Building the Trailer

it doesn't matter how this is made

Step 4: Putting It Together

attach the back part and then put the trailer on