将电线穿墙，输入等于输出
×4
×6
Electric
Input
Tunnel 1 In
Tunnel 2 In
Tunnel 3 In
Tunnel 4 In
Output
Tunnel 1 Out
Tunnel 2 Out
Tunnel 3 Out
Tunnel 4 Out
1 rW
electric.cabletunnel
1835946060
×1
5m
安全区分解机
纪念碑分解机