1. FortressCraft Evolved
2. handbook-Creative
3. Czech
4. translate

X, Y and Z allow you to change the size of the shape. Pressing them increases that dimension by 1. Hold shift and press X, Y or Z to decrease by one. You can additionally hold ALT to change the size by 16 at a time.

Once you've chosen a shape, size and location, press Ins to build the shape, or Del to dig it out. You will then have to reselect a shape to dig or build again.

Copy Paste

The Copy Paste tool allows you to quickly copy part of a design you've made, rotate or flip it around, and paste it back into the world in whatever place you want. Open the copy paste panel by pressing F11.
The Copy Paste panel is currently UNDER CONSTRUCTION, which is why it doesn't look like the rest of the interface.

Copy Paste Controls

Press Del to place the second corner of the rectangular part you want to copy. The area to be copied will now be highlighted.

Once an area has been selected, you can press End to grab it. At this point, a preview of the copied area will be shown on top of your block selection.

With an area grabbed, there are three things you can do to alter the way the area is pasted: Rotate with R, move anchor point with Shift, flip with CTRL.

'R' will rotate the grabbed area 90 degrees clockwise.

pressing Shift once will allow you to alter the anchor point with the X, Y and Z keys. Pressing SHIFT + X, Y or Z will decrease anchor position