just make a simple rule like this
10 square blocks = 1 gold ingot
example:
a lot which is 23x15 is 345 square blocks. that would be a 34 gold lot <object class="emojione" data="https://resources.enjin.com/1489581540/themes/core/images/emojione/svg/1f600.svg?0" type="image/svg+xml" standby=":d">:d</object>
if i ever make a town ill do this lol
10 square blocks = 1 gold ingot
example:
a lot which is 23x15 is 345 square blocks. that would be a 34 gold lot <object class="emojione" data="https://resources.enjin.com/1489581540/themes/core/images/emojione/svg/1f600.svg?0" type="image/svg+xml" standby=":d">:d</object>
if i ever make a town ill do this lol