From this page you'll be able to morph your Y-Units into other units (CEC, CF, CM, U2, U3, U4) or disassembly some units to Y-Units.
Action result message.
List of all M-Nodes in idle mode with detailed info.
List of all I-Nodes in idle mode with detailed info.
In this form you have to specify what kind and the amount of units you want to morph. If after morphing the parent M-Node is present in the same position, new units will join it.
Morphing form.