I have a business i would like to introduce you into that you can easily monitor with out stress,a block industry,you can produce 3000 concret block within a week draw out a nice selling strategy and you could make up to 120k every time you sell 3k blocks total money for this investment is 850k, 600k would be for procuring equipments and 250k for materials and labour all u need to employ in this biz is just 1 security man if interested in this biz which is in a lucrative area in Abuja contact me so i could give you more info,my clients always have block industry for sale, with original German rascometta concrete block making machine so you don't need to think too much abt procurement of any machinery the current price of block ranges btw 140 to 150.contact me on otijaja08@hotmail.com,or 07035652891,07051505232