f4f5ccae61
removed unused pipe vars alert_pressure, fatique_pressure, maximum_pressure moved pipe vars maximum_temperature_difference, thermal_conductivity to h/e pipes removed insulated pipes, as they are identical to simple pipes in every way removed insulated pipes from RPD.dm, pipe_dispenser.dm and construction.dm removed red_pipe.dmi changed instances of insulated pipes on box (whyyyy) to simple pipes