![]() straights * using 66x33mm timber |
![]() Roman arch 132x66x33mm |
![]() half arch & buttress 132x66x33mm |
![]() quarter circle |
![]() half circle 132x66x33mm |
![]() diagonals 66x66x33mm |
![]() triangles 132x66x33mm |
![]() doublong triangles 264x66x33mm |
![]() ramps 132x66x33mm |
![]() pillars using 33x33mm timber |
![]() small curve |
![]() large curve |
![]() elliptical curve |
![]() Y-switch |
![]() Gothic arch & door |
![]() S-bend |
![]() crossroads |
![]() small columns 33mm diameter |
![]() large columns 66mm diameter |
![]() roof & floor |
![]() small bridge |
![]() medium bridge |
![]() large bridge |
![]() flat bridge |
![]() solid arches |