Differences

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--- drawingchecklist [2019/11/11 02:56] – -extend and -from station from point scrap brucemutton
+++ drawingchecklist [2019/11/14 09:55] – [station] each scrap needs two stations brucemutton
@@ Line 102: / Line 102: @@
 ===== station =====
 (These are just a type of [[drawingchecklist#points|point]].  See [[drawingchecklist#points|below]])\\
+Each plan, elevation or extended scrap must have either;
+  * at least two ''point stations'' defined, or
+  * one ''point station'' defined, and also have the scrap accurately scaled,
+otherwise Therion cannot properly relate the scrap drawing to the survey centreline.
 ''__point station__''
 <code> -name <prefix><No>@survey