<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Inner wall should have the parameter -outline in. It means „outline“ or bedrock is inside area bounded by line „wall“. <div class=""><br class=""></div><div class="">Martin<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">17. 4. 2021 v 15:22, עמרי גסטר <<a href="mailto:omrigas@gmail.com" class="">omrigas@gmail.com</a>>:</div><br class="Apple-interchange-newline"><div class=""><div style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class="">In the first image the inner wall is defined "out" and the yellow tick facing outward and this works fine.</div><br class="Apple-interchange-newline"></div></blockquote></div><br class=""></div></body></html>