tpt++: elem.property and elem.element can read Identifiers 5b67c8ce6848
tpt++/jacksonmj: Velocity limit, to prevent NaNs 20cbcf8ad92a
tpt++: fix / change 2, 3, and 4 from http://tpt.io/.265916 a71cb3b2546a

tpt++/jacksonmj: Prevent red BRAY from affecting FILT colour via DTEC 11997cf3ad18
tpt++/jacksonmj: Prevent clearrect wrapping round at the edge of the screen afacecffd9ac