a plugin for my server

[rowan1234]

Hallo i dont know if i am puting this in the right place if i am not plz delete

but here we go

hi i am looking for a plugin for my tekkit clasic server that i can limit the placement of colectors mk3 to 4 per player and when they vote or donate they have can place like 4 more i have tryed tekkit restrict but cant seem to find a way to do it if any one could help me that would be great and if some one knows how to to do the tekkit restrict way even better thank you