bids are invited for parallel rope bridge with rope , w wall with weather resistant paint , jump and swing , elbow lift of wooden structure , single step up , crawl fence , smoke chamber with one entry and exit point , two vertical ropes on raised platform , parallel three rope bridge with iron pillar support at both ends , step up five wooden frame structure with weather resistant paint , hand walk with iron stand on both sides and support , medium crossing , gate vault of iron structure , in out ditch with retaining walls and weather resistant paint , zig zag balance of wooden frame , 10 ft wall with weather resistant paint , lower crossing , straight balance with wooden frames and support , double ditch with retaining walls and weather resistant paint , high balance of wooden structure with side support walls on both sides , 7 ft wall with weather resistant paint , jumping over , double tyre wall , swing over with raised platform , side support and two horizontal ropes , tunnel crawl , straight balance , figure of 8 iron , crawling , scramble net , stepping stone , ramp , high step over of 11 frames , flex bds at each obstacle 2ft x3ft , flex bd at sp for orientation 15 ft x 6ft , shed at sp 15 ft x 25ft , fans total quantity : 68