|Step 1 Collect the individual parts of the engine holder as shown above.
Step 2 Place the engine lock onto the engine holder as shown, so the loops of the lock point in to the centre of the engine holder. Glue the spacer rings as shown and allow the glue to dry
|Step 3 Apply glue to the rear of the rocket as shown on the left. Before the glue sets insert the prepared engine holder.
Step 4 Glue the engine holder so that the engine lock protrudes from the rear of the rocket as shown in the picture on the right.
Step 5 When the glue has set test to see that the engine holder is firmly secured to the inside of the rocket.