- accelerated calculation
- geoutil 1.6
- minor code optimizations, some unused variables and functions removed

- fixed an incorrect delete command in the automatic marker correction that was previously only randomly neutralized by the marker tool
- internal code optimizations
- recommendation in the guide to construction work in pause mode

- correct 'state' assignment when exiting/saving, prevents an 'abandoned' info panel from appearing after loading a map
- stopped entering unnecessary data in sav.lua
- code optimization
- geoutil 1.5, minor changes
- safety check for restore function
- entered URL in mod.lua

- fixed a critical bug in the previous version that caused a crash when deleting shelters and signals
- on this occasion update to wkm_geoutil_v1_3.lua with one removed and one changed function (isSwitchBranch)

- wkm_geoutil_v1_2.lua is also used here, complemented by wktsd_extended_calcutil.lua
- Optimized communication with markers, unification with other tools