I've finished my write ups of both the Fighter and Rogue for my B/X-5e "RedNext" hack. Unlike the  Halfling , which was mostly written from scratch, these were a lot easier. Copy-paste from the SRD, trim and re-organise to make it easier to scan and fit into 3 pages each. The Figher (PDF) The Rogue (PDF) There are a few differences from the 5e PHB version though. No sub-classes, no feats, no race to be chosen (since race is a class), skill lists dumped and only the four core classes (+3 optional race-classes), trims a lot of the fat from the character dev mini-game that modern D&D so wants to become. There are two changes I use to cover the difference: A much increased focus on the simple combo of (4 core classes + background)  to define your proficiency and 'adventuring identity' as opposed to a proliferation of classes and long lists of skills (I do appreciate that 5e vastly cuts down on the skill lists. Still a bit too long for my taste). A choic...