Fix for overiding vanilla check

Fixed sprite not visible in B41 introduced in previous patch

B42 support
Update metal recipe B41

New metal version
Updated recipes

Defense is now dismantable

Corrected tooltip info
Corrected defense consuming only 8 planks on build

Patch to make it compatible with Improved Build Menu

Corrected a bug introduced in last update

Corrected overiding of build menu
Added sandbox options
Fixed damage multiplier applying on only 1 sprite