the appropriate drill bits still another embodiment of the invention can be seen in fig7 and 8 wherein retainer block 66 is loosely mounted on pedestal 68 with precision location tool body 70 employing level fastening bolt 72 unto pedestal 68 to retainer block 66 is then located in a manner similar to that employed for locating retainer block 38 as described in fig5 and 6 by employing a master location punch not shown employing punch hole 74 retainer strips 73 may be used to hold retainer block 66 by attaching strips 73 employing screws 75 when retainer block 66 has been properly located then location bolts 76 can be tightened to retainer block 66 upon pedestal 68 at which point dowel holes 78 and screw holes 80 may be drilled employing the appropriate size drill bit still another embodiment of the invention can be seen in fig9 and 10 wherein retainer block 82 is loosely located upon pedestal 84 its position is then determined by employing a master die with a location punch through dowel hole number 86 upon proper location of said dowel hole shear plastic 88 as employed in fig1 4 is applied to retainer block 82 and pedestal 84 to semi securely mount said retainer block after giving the shear plastic sufficient time to harden lower clamps 90 are positioned onto pedestal 84 employing side lower clamps with holes 92 employing bottom clamp bolts 94 upper clamp 96 is then positioned over retainer block 82 employing upper clamp bolts 102 through oblong holes 98 in the upper clamp 96 said upper clamp bolts 102 entering threaded tap holes 100 in lower clamp 90 bottom clamp bolts 94 are securely fastened to.