Download>Unzip>Extract To Ya Main Blockland Folder>Open Blockland.exe>And Tick Jvs In Ya Addons List.
then go into options and go into controls and set a jey for jvs wrench and jvs gui
then put to 1x5 bricks 4blocks apart and put a 1x6 ontop of them both
then hit the jvs wrench button in my case ctrl-b and use the wrench on the 1x6 block on-top
pick your desired settings and hit the green button on the bottom right hand corner (cant remember what is called)
then
dont hit clear hit the cross in the top right hand corner or hit esc
and thats how to do it