If there are trees or other obstructions between the firing area and the spectators, you could use product which will gain considerable height and avoid low level and ground displays. You must also ensure you have enough mortars and equipment to handle the product you purchase. Designing the show, Many important factors must be considered. Try to incorporate a mix of colour, sound, altitude and action. Present a contrast between one item and the next.
Timing is one of the most important considerations in design.
You must ensure that there is activity in the sky at all times and yet time your shells so that the show isn't over too quickly. It is a good idea to sketch a plan of firing sequences so that ignition times and show duration can be determined. The design plan Is used to set up the display. A display can be fully set up in advance, or partially set up with a reloading procedure occurring at the time of firing. We recommend that you fully set up the display if at all possible.