Version 1.3
changelog :

version 1.3 :
night lights always on

version 1.2

escavator:
removed invisible display ,triggers not used
green pipe light fixed
imput fuel only
replace output sand for dirt
add mod gold whashplant 2.0 :
add ramp add bucket
larger imput triggers , capacity work velocidty

added sellpoint sand dirt "gold"
sand dirt is worth 0. gold 1000
unfortunately the mod more materials does not have fillplane gold. I replaced with straw.
minor fixes :
added bagger scrrpt,It does not work for study alone.
replace sand dirt icon more materials mod