M400

var step = 0.04

if global.xCompMode != "manual"
  set global.xCompMode = "manual"

set global.xCompManual = {global.xCompManual + var.step}

; Update XCompManual.g to save the new value
echo >"0:/sys/user/variables/XCompManual.g" "set global.xCompManual = "^{global.xCompManual}

; Update XCompMode.g to save the mode
echo >"0:/sys/user/variables/XCompMode.g" "set global.xCompMode = ""manual"""

echo "Mode changed to manual. RHS of Build Plate adjusted down to "^{global.xCompManual}^"mm and saved."