The file likely refers to a specific version of Poly Bridge 2 , a physics-based bridge-building simulation game developed by Dry Cactus Limited . Version 1.29 Highlights
: Includes a full campaign, a "Sandbox" for custom level creation, and Steam Workshop integration for sharing designs. File: Poly.Bridge.2.v1.29.zip ...
: Resolved issues with extra undo steps being added during rotations and fixed vehicle checkpoint phases when undoing actions in the Sandbox. The file likely refers to a specific version
: Slot names for saved bridges and loads now match their filenames and are sorted alphabetically. Additionally, localization bugs for "Autosave" and "Budget" slot names were corrected. a "Sandbox" for custom level creation