SEP 28 Hotfix

Fixed the issue that AI allies may stuck when restarting tutorial levels.

Adjusted fire arrows’ dispersion area to make it more consistent with skill pointer.

Adjusted the F2 and F3 hit stick pointer’s scale velocity.

Fixed the conflict between hit stick and construction commands by F2 and F3.

Fixed the issue that battering ram cannot attack wall cross sections.

Updated splice rules in sandbox.

Fixed issues about sandbox materials importing.

Performance optimization.