Merge Mod v1.0

Composite Mod v1. 0 The name of a composable device has a prefix "composable" and a suffix level, and the device itself will have an icon indicating the level. Click the "composite" button in the right-click menu of the device to prompt that it can be synthesized. When the composable text appears, you can double-click the device, the device will be upgraded, and then lose the device that clicked the "composite" button last time. Level i weapons have i times hit points, projectiles each round (beam damage), i times the metal and energy repair cost and the metal and energy fire cost. Level i devices have 2^(i-1) times hit points, resource production and storage capacity, and i times the metal and energy repair cost. Senior devices can only be composite into senior devices. For example, level 2 machine cannot be upgraded to minigun.