diff --git a/data/Memory-ng.xml b/data/Memory-ng.xml
index 55f7b19be..6e9489a2b 100644
--- a/data/Memory-ng.xml
+++ b/data/Memory-ng.xml
@@ -1889,7 +1889,61 @@
                 <Address name="window_y" value="0xef4ba0" valid="true" />
                 <Address name="window_z" value="0xef4b7c" valid="true" />
             </Group>
-            
+            <Group name="Creatures" valid="true">
+                <Address name="current_civ" value="0x01506c1C" /> maybe
+                <Address name="current_race" value="0x01506c28" />
+                <Address name="vector" value="0x016da47C" />
+
+                <Group name="creature">
+                    <Offset name="name" value="0x0" />
+                    <Offset name="custom_profession" value="0x6c" /> OK
+                    <Offset name="profession" value="0x88" />
+                    <Offset name="race" value="0x8c" />
+                    <Offset name="position" value="0x90" />
+                    <Offset name="flags1" value="0xe0" />
+                    <Offset name="flags2" value="0xe4" />
+                    <Offset name="caste" value="0xf8" /> maybe
+                    <Offset name="sex" value="0xfa" /> maybe
+                    <Offset name="id" value="0xfc" />
+                    <Offset name="civ" value="0x108" />
+                    <Group name="advanced">
+                        <Offset name="pickup_equipment_bit" value="0x1bc" />
+                        <Offset name="mood" value="0x210" />OK
+                        <Offset name="pregnancy" value="0x214" /> maybe?
+                        <Offset name="pregnancy_ptr" value="0x218" /> maybe?
+                        <Offset name="birth_year" value="0x224" />
+                        <Offset name="birth_time" value="0x228" />
+                        <Offset name="inventory_vector" value="0x288" />
+                        <Offset name="current_job" value="0x2f4" />
+                        <Offset name="current_job_skill" value="0x2f8" /> THIS IS TOTAL BS
+                        <Offset name="physical" value="0x3cc" /> DT: 0x3C4, I don't believe that's OK'
+                        <Offset name="appearance_vector" value="0x52C" /> DT calls it 'states' it seems
+                        <Offset name="artifact_name" value="0x5E0" /> maybe
+                        <Offset name="soul_vector" value="0x64c" />
+                        <Offset name="current_soul" value="0x65c" />
+                        <Offset name="labors" value="0x670" />
+                        <Offset name="happiness" value="0x710" />
+                    </Group>
+                </Group>
+                <Group name="job" valid="false">
+                    <Offset name="id" value="0x8" valid="true" />
+                    <Offset name="materials_vector" /> MISSING!
+                    <Offset name="type" /> MISSING!
+                    <Group name="material">
+                        <Offset name="flags" /> MISSING!
+                        <Offset name="maintype" /> MISSING!
+                        <Offset name="sectype1" /> MISSING!
+                        <Offset name="sectype2" /> MISSING!
+                        <Offset name="sectype3" /> MISSING!
+                    </Group>
+                </Group>
+                <Group name="soul" valid="true">
+                    <Offset name="mental" value="0x88" />
+                    <Offset name="name" value="0x4" />
+                    <Offset name="skills_vector" value="0x1f4" /> DT: 0x1F0
+                    <Offset name="traits" value="0x214" /> DT: 0x214
+                </Group>
+            </Group>
             <Group name="Maps" valid="true">
                 <Address name="map_data" value="0x171C128" />
                 <Address name="x_count_block" value="0x171c140" />
@@ -1943,6 +1997,44 @@
                 <Address name="organics_all" value="0x171e7B0" valid="true" />
                 <Address name="organics_plants" value="0x171e7C0" valid="true" />
                 <Address name="organics_trees" value="0x171e7E0" valid="true" />
+                <Group name="creature" valid="true">
+                    <!--
+                    <Offset name="tile" value="0xe0" /> C
+                    <Offset name="tile_color" value="0xf6" /> C
+                    <Offset name="caste_vector" value="0x128" /> C
+                        -->
+                    <Offset name="extract_vector" value="0x2054" /> maybe: 0x2064  before:0x1a08
+                    <Group name="caste" valid="true">
+                        <Offset name="attributes" value="0xd40 0x5fc" /> looks kinda funny, same as in .16
+                        <Offset name="bodypart_vector" value="0x530 0x51c" />OK
+                        <Offset name="color_modifiers" value="0x1168 0xa24" /> OK
+                    </Group>
+                    <!--
+                    <Group name="caste_bodyparts">
+                        <Offset name="category" value="0x1c" /> INVALID!
+                        <Offset name="id" value="0x0" /> INVALID!
+                        <Offset name="layers_vector" value="0x44" /> INVALID!
+                        <Offset name="plural_vector" value="0x80" /> INVALID!
+                        <Offset name="singular_vector" value="0x70" /> INVALID!
+                    </Group>
+                    <Group name="caste_color_mods" valid="true"> C
+                        <Offset name="enddate" value="0x48" />
+                        <Offset name="part" value="0x50" />
+                        <Offset name="startdate" value="0x44" />
+                    </Group>
+                    -->
+                </Group>
+                <Group name="descriptors" valid="true">
+                    <Address name="all_colors_vector" value="0x17241e4" />
+                    <Address name="colors_vector" value="0x17241c4" />
+                    <!--
+                    <Offset name="color_b" value="0x64" />
+                    <Offset name="color_r" value="0x5c" />
+                    <Offset name="color_v" value="0x60" />
+                    <Offset name="name" value="0x3c" />
+                    <Offset name="rawname" value="0x0" />
+                    -->
+                </Group>
             </Group>
             <Group name="GUI" valid="false">
                 <Address name="pause_state" value="0x14c9be1" valid="true" />
@@ -1971,6 +2063,10 @@
                 <Address name="current_year" description="Current year" />
                 <Address name="current_weather" value="0x15027A0" valid="true" />
             </Group>
+            <Group name="Translations" valid="true">
+                <Address name="language_vector" value="0x0171ea94 0x016e553c"/>
+                <Address name="translation_vector" value="0x0171eab4 0x016e551c"/>
+            </Group>
             <!--
             <Address name="WORLD" valid="false" />
             <Group name="Maps">
@@ -1990,10 +2086,7 @@
             <Group name="Creatures" valid="false" >
                 0x016a12c0 vector
             </Group>
-            <Group name="Translations">
-                <Address name="language_vector" value="0x016e553c"/>
-                <Address name="translation_vector" value="0x016e551c"/>
-            </Group>
+            
             <Group name="Items" valid="false">
                 <Address name="items_vector" />
                 List of offsets in the VTable :
diff --git a/library/include/dfhack/DFProcess.h b/library/include/dfhack/DFProcess.h
index 7e81a94de..140bdd505 100644
--- a/library/include/dfhack/DFProcess.h
+++ b/library/include/dfhack/DFProcess.h
@@ -62,14 +62,14 @@ namespace DFHack
         // memory range name (if any)
         char name[1024];
         // permission to read
-        bool read;
+        bool read : 1;
         // permission to write
-        bool write;
+        bool write : 1;
         // permission to execute
-        bool execute;
+        bool execute : 1;
         inline bool isInRange( uint64_t address)
         {
-            if (address >= start && address <= end) return true;
+            if (address >= start && address < end) return true;
             return false;
         }
         bool valid;
@@ -154,6 +154,8 @@ namespace DFHack
             virtual bool isAttached() = 0;
             /// @return true if the process is identified -- has a Memory.xml entry
             virtual bool isIdentified() = 0;
+            /// @return true if this is a Process snapshot
+            virtual bool isSnapshot() { return false; };
 
             /// find the thread IDs of the process
             virtual bool getThreadIDs(std::vector<uint32_t> & threads ) = 0;