Converting THAC0 into BFRPG - Basic Fantasy RPG Forums
WEBFeb 14, 2014 · AC of 0/2/7, does that convert into 20/18/13? I'm trying to convert The Ruins of Undermountain into the BFRPG format and just can't seem to get it. Thanks in advance.
adnd 1e - How do you calculate THAC0? - Role-playing Games …
WEBYou can do THAC0-d20 vs AC (if your THAC0 is 20, you need to roll 20 to hit AC 0 because it's 20-20 vs 0), or THAC0-AC vs d20 (in this case it's roll high). If you take THAC0 20 -10 you need to roll 10 or higher on d20, which is exactly like a BAB of +0 vs AC 10.
Descending AC and THACO Converter : r/osr - Reddit
WEBMar 4, 2019 · Its pretty easy to do on the fly: Subtract AC from 20, and you get ascending AC (If a monster has AC 4, then it's 16 AC for ascending) For THAC0: subtract the roll needed to hit from 20 = your attack bonus (If a fighter hits AC 0 on a 19, then it's 20-19= 1; so +1 attack bonus)
Should I use THAC0 or ascending AC? : r/osr - Reddit
WEBMay 24, 2022 · In my experience, the optimal method is to keep descending AC and roll low to hit. (Then the THAC0 number — the number you need to roll less than or equal to when you want to hit AC 0 — is the attack bonus, provided you derive the attack bonus by subtracting the traditional THAC0 from 21.)
Importing stuff from other games? - Basic Fantasy RPG Forums
WEBJun 10, 2022 · One thing I've found is that the BFRPG treasure tables are extremely compatible with those from AD&D and B/X: * Treasure types A-I are more or less equivalent * BFRPG treasure types J-O are more or less equivalent to Moldvay/Cook J …
Simplify THAC0 rule : r/DMAcademy - Reddit
WEBApr 11, 2022 · Ac0 in most of 1e and 2e AD&D is roughly AC 20per 5e conversion document IIRC*, AC0 in BECMI and OD&D is also 20 but i use AC 19 for 5e conversions. so if a Scro (2e spelljamer) has THACO 19 and i …
dnd 5e 2014 - How does a monster's THAC0 in AD&D/2e relate to …
WEBJan 5, 2020 · It is easy to convert THAC0 to the hit bonus in 3/3.5e: Simply subtract THAC0 from 20. So THAC0 of 15, would mean +5 bonus to hit. The fighters in 3/3.5e (as well as 2e) improved one point of hit bonus (or THAC0) for each level.
Retro RPG Library: THAC0 Explained - Blogger
WEBOct 1, 2011 · Remember to add a targets negative AC number to your THAC0 as opposed to subtracting a targets positive AC number from your THAC0 when calculating the target number you need to equal or beat in order to hit.
THACO DRAGON: *THAC0 is Easy - Blogger
WEBUsing the THAC0 system in gameplay, to determine what Armour Class was hit using 1e, 2e or the BASIC rules, is quick and easy. The best method is for the players to roll the dice, work out what AC they hit, and then inform the DM who then says whether the roll hits or …
The Way to Do Ascending Armor Class - Blogger
WEBJul 15, 2019 · Far easier and faster, at least, than having to explain attack tables or THAC0 to each new player. The Full Score Conversion is as simple as subtracting the old AC or THAC0 value from your conversion base, which is a fixed number.
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