diff --git a/data/Memory-ng.xml b/data/Memory-ng.xml
index 31d3b2838..38e4d89e2 100644
--- a/data/Memory-ng.xml
+++ b/data/Memory-ng.xml
@@ -1477,6 +1477,12 @@
     <Version name="v0.31.13 SDL" os="windows" base="DF2010">
         <MD5 value="59f194b0b2103ca5df7601a01ce21280" />
         <PETimeStamp value="0x4C90ADA8" />
+        <VTable>
+            <multiclass name="building_trapst" typeoffset="0xF8 0x138" />
+            <multiclass name="building_workshopst" typeoffset="0xF8 0x138" /> 0x164 was custom workshop type... extrapolate? + 0x44
+            <multiclass name="building_furnacest" typeoffset="0x152" /> BOGUS
+            <multiclass name="building_siegeenginest" typeoffset="0xF8 0x138" />
+        </VTable>
         <Offsets>
             <Address name="WORLD" value="0x016425A0" />
             <Group name="vector">
@@ -1690,13 +1696,10 @@
             </Group>
             <Group name="Buildings">
                 <Address name="buildings_vector" value="0x1656890"/>
-                Second possible:  0x16568a0 (can't decide)
-                <!--
-                <Offset name="building_custom_workshop_type"/>
-                <Address name="custom_workshop_vector"/>
-                <Offset name="custom_workshop_name"/>
-                <Offset name="custom_workshop_type"/>
-                -->
+                <Offset name="building_custom_workshop_type" value="0x11C" />
+                <Offset name="custom_workshop_name" value="0x4" />
+                <Offset name="custom_workshop_type" value="0x20" />
+                <Address name="custom_workshop_vector" value="0x0169fB6C" /> Second possible: 0x0169fb7C
             </Group>
         </Offsets>
     </Version>
@@ -1722,14 +1725,7 @@
                 <Address name="language_vector" value="0x169b108 0x169b0fc"/>
                 <Address name="translation_vector" value="0x169b128 0x169b11c"/>
             </Group>
-            <!--
-            <Group name="Creatures">
-                <Address name="vector" value="0x01655fe4"/>
-                <Address name="current_race" value="0x1482874" />
-                <Address name="current_civ" value="0x1482868" />
-            </Group>
-            -->
-            <Group name="Materials"> YES
+            <Group name="Materials">
                 <Address name="inorganics" value="0x169af24 0x1699f18 0x16BD0B0" />
                 <Address name="organics_all" value="0x169af34 0x1699f28 0x16BD0C8" />
                 <Address name="organics_trees" value="0x169af64 0x1699f58 0x16bd110" />
@@ -1741,6 +1737,9 @@
                     <Address name="all_colors_vector" value="0x16a0b58 0x169fb4c" />
                 </Group>
             </Group>
+            <Group name="Buildings">
+                <Address name="custom_workshop_vector" value="0x016A0B78" /> Second possible: 0x016a0b88
+            </Group>
         </Offsets>
     </Version>
                             .-"""-.
@@ -2117,6 +2116,67 @@
             </Group>
         </Offsets>
     </Version>
+    <Version name="v0.31.14 linux" os="linux" base="v0.31.13 linux" rebase="0x0">
+        <MD5 value="128c562c7936aa8f84786f69426f0691" />
+        <Offsets>
+            <Group name="Buildings">
+                <Address name="buildings_vector" value="0x92fb8e8" />
+            </Group>
+            <Group name="Constructions">
+                <Address name="vector" value="0x92e7904" />
+            </Group>
+            <Group name="Creatures">
+                <Address name="current_civ" value="0x92e2d9c" />
+                <Address name="current_race" value="0x92e2da8" />
+                <Address name="vector" value="0x92fb260" />
+            </Group>
+            <Group name="Maps">
+                <Address name="map_data" value="0x933a4E0" />
+                <Address name="x_count_block" value="0x933a4F4" />
+                <Address name="y_count_block" value="0x933a4F8" />
+                <Address name="z_count_block" value="0x933a4FC" />
+                <Address name="x_count" value="0x933a500" />
+                <Address name="y_count" value="0x933a504" />
+                <Address name="z_count" value="0x933a508" />
+                <Address name="region_x" value="0x933a50C" />
+                <Address name="region_y" value="0x933a510" />
+                <Address name="region_z" value="0x933a514" />
+                <Address name="world_size_x" value="0x933BB60" />
+                <Address name="world_size_y" value="0x933BB62" />
+                <Group name="features">
+                    <Group name="global">
+                        <Address name="vector" value="0x933C0FC" />
+                    </Group>
+                    <Group name="local">
+                        <Address name="start_ptr" value="0x933C174" />
+                    </Group>
+                </Group>
+                <Group name="geology">
+                    <Address name="geoblock_vector" value="0x933C114" />
+                    <Address name="ptr2_region_array" value="0x933C138" />
+                </Group>
+            </Group>
+            <Group name="Position">
+                <Address name="window_x" value="0x8ceb238" />
+                <Address name="window_y" value="0x8ceb23C" />
+                <Address name="window_z" value="0x8ceb240" />
+                <Address name="cursor_xyz" value="0x8b2e740" />
+                <Address name="window_dims" value="0x8b2ec48" />
+                <Address name="screen_tiles_pointer" invalid = "true" />
+            </Group>
+            <Group name="GUI">
+                <Address name="pause_state" value="0x92e0e90"/>
+            </Group>
+            <Group name="Vegetation">
+                <Address name="vector" value="0x92fbdc8" />
+            </Group>
+            <Group name="World">
+                <Address name="current_year" value="0x92e0da0" />
+                <Address name="current_tick" value="0x92e0dc0" />
+                <Address name="current_weather" value="0x092E0D84" />
+            </Group>
+        </Offsets>
+    </Version>
 </DFHack>