Controls

Left Click

Paste the duplication that is copied.

Right Click

Copy an entity and all constrained entities and their constraints.

R

Create a contraption spawner from the copied duplication.

Shift+Right Click

Activates area copy, right click again to area copy, Shift+Right Click again to deactivate.

Alt+Right Click

Adds an entity and its constrained entities and constraints to the current duplication.

Shift+Alt+Right Click

Clears the current duplication.

While holding E

Mouse Wheel

Modify the Z height offset.

Mouse Left and Right

Modify the Yaw offset.

Shift + Mouse Left and Right

Modify the Yaw offset at snapped angles.

While Area Copy is active

R

Creates an area auto saver.

While Area Copy is active and holding E

Mouse Wheel

Modify Area Copy box size.