FRC 2018 Bumper Inspection Tool

Tool to help inspect bumpers for FRC 2018 Power Up. Overall size is 5.5"x8". The split version is two sections, 6.8" x 1.5" and 5.5" x 2.8". There's a designed in 0.1mm gap on the spilt, but I may make a tighter version after tweaking some print parameters.
Update: Added labelling of year an latest team update. Also added a set of tighter split files with 0.05mm gap.
NOTE: THIS DOES NOT COVER ALL BUMPER RULES.
I do think the tool can be used for all or nearly all bumper related measurements. Also makes a handy little square for checking some things.
Basic use instructions:
- With the long part vertical and on the ground, all bumper parts should be under the skinny bar.
- Pressed against a bumper's cloth, the 3/4" mark should be near the back of the wood backing for 3/4" thick wood and 2-1/2" noodles. (HAVE NOT VERIFIED WITH ACTUAL BUMPER + NOODLES.)
- The 3/4" marking can be used to verify wood backing thickness.
- The 6" mark can be used to check >6" of bumper from a corner.
- The 4.5" and 5.5" marks on the back can be used to check the height of the wood backing.
- The 1" mark can be used to check the extension of hard parts past the wood backing.
- The inside short dimension of the L is 4" which can be used to check the height of numbers on the bumper.
- The short top portion is 1/2" tall, which can be used to check font stroke on numbers and the amount of support at bumper ends.
- The tool itself is 1/4" thick, which can be used to check the 1/4" allowance for bumpers near corners and the height of minor protrusions like bolt heads out of the frame perimeter.
- The long part is 8" long and 1/4" thick. If the long part fits between a bumper and frame from top to bottom of the bumper, you have a gap in support longer than 8" and wider than 1/4".
- The split version can soothe grumpy robot inspectors with the satisfying clicking of the layers sliding against each other.