@@gordonb2011 on version 0.21 you attach it same way as excavator attachments. And default leybinds are keyboard arrow up and down to move drill into the ground. Display on the side of drill will show you what ore and layers lay underneath the surface. For new version of the game you find tutorial here: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-wh_p-6jTmug.htmlsi=Rl93qIMbvAhImuND
