Updated to v1.352
- added 35 modules to now 56, mostly basic structures and some complete bridge parts.
- new function to create your own modules from copied structure.
select components by "copy", then "add new module", name it.
- fixed a bug that prevented from deleting or modifying pasted beams.
- reduced trucks weight.
- modified -beginner / level 2 to fix problems with pushing the box through the tunnel.
