Deck Railing 2x4 Brackets

A set of printable parts for 2x4 based deck railings. Plug-based parts work with .75" round aluminum balusters:

* 2x4 Bracket - Horizontal: for horizontal placement of deck railings
* 2x4 Bracket - Horizontal Angle: for placement of 2x4's that have a 30-60 degree miter. 1 for each side (left and right)
* 2x4 Bracket - Stair: for affixing stair railings.
* Flat plug: plug for affixing horizontal railing balusters.
* Beveled plug: plug mount for fixing stair railing balusters.
* Surface mount plug two screws: Alternative (surface) mounting for balusters. Heavier duty. Supports - build plate only.
* Surface mount plug: simpler surface mounting. Supports - build plate only.
* Surface mount screw plug: plug to hide screw for above surface mount.

Preparation:
Dimensional lumber is not standard, and can vary widely, especially by width of the cross-section. It is strongly recommended that you print up a set of trial pieces to make sure your lumber fits; if it doesn't, scale up t