[求助]编译地图的时候，出现下列信息，是什么原因呢

aebsnnt

hlcsg: Error: Entity 18, Brush 0: SKY brushes not allowed in entity

hlcsg: Error: Brush type not allowed in entity
Description: The map has a problem which must be fixed
Howto Fix: Check the file ZHLTProblems.html for a detailed explanation of this problem

SiMen.132

肯定有东西不合法!!!!!!最好是做一个没有超级漂亮的地图