Specifications include, but are not limited to: Replicate real works and deployable anywhere, on any terrain-level or un-even ground • Be able to withstand temperatures between -40 Fahrenheit ( -40C ) up to140 Fahrenheit (60C) and withstand all weather conditions including snow and rain • Must be compatible with all training marking cartridges, under normal training circumstances (Simunitions / Force on Force) and be approved by DSP/Firearms Arms Training Unit. • Be made of a material that will allow direct heat contact from hot weapons up to 425 Fahrenheit (218.3C) and still be able to function • Must be compactable for storage and transportation to less than 10% of its operational size • Must be modular and self- standing with need for pegs or ropes and allow climbing over the walls or into the windows and must withstand the weight of large person doing so. • The system must be safe for training impact • Must be configurable to give varied room size of unlimited proportions with multiple joining positions for each wall. • Must be able to be erected and built by one person on their own anywhere using electric or gas driven tools as supplied • The Suppliers must provide an updated user’s manual, training for trainers on assembly, disassembly and repair • Must be supplied in a choice of real world wall designs and interchangeable covers • Must offer accessory items which will aid in the assembly/ disassembly of the system • Must be capable to add additional walls to system