Multitool, Upgrade Pinning, and more!!! (1.0.15) — Atomcraft Steam update #1756471

The Multitool is now in the game! This tool, available after the Crowbar, combines the functions of Hammer and Crowbar into one for extra-fast building! A lot of people have asked for this, and it's finally here. :)Pinned Upgrades are also here! Hold Shift on any of the next available-to-purchase Upgrades in the tree, and you can click on the Pin icon on their tooltip to add them to the upper-left corner. As with everything else pinnable, clicking on their material swatches will open the Material Guide Tab with them already selected. :)Beyond that, this build has a LOT more quality-of-life improvements and bugfixes:QoL: unified the code paths for Hammer, Crowbar, and Multitool to have consistent shapes/patterns available to all 3; each has their own independent saved settingsQoL: the upgraded Crowbar that auto-picks up materials is now a direct offshoot of the base Crowbar, for better vi...