[olist] [*] 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. [/olist]